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Posted to commits@ignite.apache.org by vo...@apache.org on 2017/04/18 14:13:18 UTC

[1/8] ignite git commit: IGNITE-4565: Implemented CREATE INDEX and DROP INDEX. This closes #1773. This closes #1804.

Repository: ignite
Updated Branches:
  refs/heads/ignite-2.0 9e7421f26 -> 2edb935cb


http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalReplicatedSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalReplicatedSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalReplicatedSelfTest.java
new file mode 100644
index 0000000..85a8837
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalReplicatedSelfTest.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/** */
+public class H2DynamicIndexTransactionalReplicatedSelfTest extends H2DynamicIndexAbstractSelfTest {
+    /** {@inheritDoc} */
+    @Override protected CacheMode cacheMode() {
+        return CacheMode.REPLICATED;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicityMode atomicityMode() {
+        return CacheAtomicityMode.TRANSACTIONAL;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return false;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SchemaExchangeSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SchemaExchangeSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SchemaExchangeSelfTest.java
new file mode 100644
index 0000000..95ad2f1
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/SchemaExchangeSelfTest.java
@@ -0,0 +1,589 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.IgniteClientDisconnectedException;
+import org.apache.ignite.Ignition;
+import org.apache.ignite.cache.query.annotations.QuerySqlField;
+import org.apache.ignite.cluster.ClusterNode;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.internal.processors.query.QueryTypeDescriptorImpl;
+import org.apache.ignite.internal.util.lang.GridAbsPredicate;
+import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.lang.IgniteFuture;
+import org.apache.ignite.lang.IgnitePredicate;
+import org.apache.ignite.testframework.GridTestUtils;
+
+import java.util.Collections;
+import java.util.Map;
+
+/**
+ * Tests for schema exchange between nodes.
+ */
+public class SchemaExchangeSelfTest extends AbstractSchemaSelfTest {
+    /** Node on which filter should be applied (if any). */
+    private static String filterNodeName;
+
+    /** {@inheritDoc} */
+    @Override protected void afterTest() throws Exception {
+        stopAllGrids();
+
+        filterNodeName = null;
+
+        super.afterTest();
+    }
+
+    /**
+     * Test propagation of empty query schema for static cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testEmptyStatic() throws Exception {
+        checkEmpty(false);
+    }
+
+    /**
+     * Test propagation of empty query schema for dynamic cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testEmptyDynamic() throws Exception {
+        checkEmpty(true);
+    }
+
+    /**
+     * Check empty metadata propagation.
+     *
+     * @param dynamic Dynamic start flag.
+     * @throws Exception If failed.
+     */
+    private void checkEmpty(boolean dynamic) throws Exception {
+        IgniteEx node1;
+
+        if (dynamic) {
+            node1 = startNoCache(1);
+
+            node1.getOrCreateCache(cacheConfiguration());
+        }
+        else
+            node1 = start(1);
+
+        assertTypes(node1);
+
+        IgniteEx node2 = start(2, KeyClass.class, ValueClass.class);
+
+        assertTypes(node1);
+        assertTypes(node2);
+
+        IgniteEx node3 = start(3, KeyClass.class, ValueClass.class, KeyClass2.class, ValueClass2.class);
+
+        assertTypes(node1);
+        assertTypes(node2);
+        assertTypes(node3);
+    }
+
+    /**
+     * Test propagation of non-empty query schema for static cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testNonEmptyStatic() throws Exception {
+        checkNonEmpty(false);
+    }
+
+    /**
+     * Test propagation of non-empty query schema for dynamic cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testNonEmptyDynamic() throws Exception {
+        checkNonEmpty(true);
+    }
+
+    /**
+     * Check \u0442\u0449\u0442-empty metadata propagation.
+     *
+     * @param dynamic Dynamic start flag.
+     * @throws Exception If failed.
+     */
+    private void checkNonEmpty(boolean dynamic) throws Exception {
+        IgniteEx node1;
+
+        if (dynamic) {
+            node1 = startNoCache(1);
+
+            node1.getOrCreateCache(cacheConfiguration(KeyClass.class, ValueClass.class));
+        }
+        else
+            node1 = start(1, KeyClass.class, ValueClass.class);
+
+        assertTypes(node1, ValueClass.class);
+
+        IgniteEx node2 = start(2);
+
+        assertTypes(node1, ValueClass.class);
+        assertTypes(node2, ValueClass.class);
+
+        IgniteEx node3 = start(3, KeyClass.class, ValueClass.class, KeyClass2.class, ValueClass2.class);
+
+        assertTypes(node1, ValueClass.class);
+        assertTypes(node2, ValueClass.class);
+        assertTypes(node3, ValueClass.class);
+    }
+
+    /**
+     * Make sure that new metadata can be propagated after destroy.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDynamicRestarts() throws Exception {
+        IgniteEx node1 = start(1, KeyClass.class, ValueClass.class);
+        IgniteEx node2 = startNoCache(2);
+        IgniteEx node3 = startClientNoCache(3);
+        IgniteEx node4 = startClientNoCache(4);
+
+        assertTypes(node1, ValueClass.class);
+        assertTypes(node2, ValueClass.class);
+
+        assertTypes(node3);
+
+        node3.cache(CACHE_NAME);
+        assertTypes(node3, ValueClass.class);
+
+        // Check restarts from the first node.
+        node1.destroyCache(CACHE_NAME);
+
+        node1.getOrCreateCache(cacheConfiguration());
+
+        assertTypes(node1);
+        assertTypes(node2);
+        assertTypes(node3);
+
+        node1.destroyCache(CACHE_NAME);
+
+        node1.getOrCreateCache(cacheConfiguration(KeyClass.class, ValueClass.class,
+            KeyClass2.class, ValueClass2.class));
+
+        assertTypes(node1, ValueClass.class, ValueClass2.class);
+        assertTypes(node2, ValueClass.class, ValueClass2.class);
+
+        assertTypes(node3);
+
+        node3.cache(CACHE_NAME);
+        assertTypes(node3, ValueClass.class, ValueClass2.class);
+
+        // Check restarts from the second node.
+        node2.destroyCache(CACHE_NAME);
+
+        node2.getOrCreateCache(cacheConfiguration());
+
+        assertTypes(node1);
+        assertTypes(node2);
+        assertTypes(node3);
+
+        node2.destroyCache(CACHE_NAME);
+
+        node2.getOrCreateCache(cacheConfiguration(KeyClass.class, ValueClass.class,
+            KeyClass2.class, ValueClass2.class));
+
+        assertTypes(node1, ValueClass.class, ValueClass2.class);
+        assertTypes(node2, ValueClass.class, ValueClass2.class);
+
+        assertTypes(node3);
+
+        node3.cache(CACHE_NAME);
+        assertTypes(node3, ValueClass.class, ValueClass2.class);
+
+        assertTypes(node4);
+
+        node4.cache(CACHE_NAME);
+        assertTypes(node4, ValueClass.class, ValueClass2.class);
+
+        // Make sure that joining node observes correct state.
+        assertTypes(start(5), ValueClass.class, ValueClass2.class);
+        assertTypes(startNoCache(6), ValueClass.class, ValueClass2.class);
+
+        assertTypes(startClient(7), ValueClass.class, ValueClass2.class);
+
+        IgniteEx node8 = startClientNoCache(8);
+
+        assertTypes(node8);
+
+        node8.cache(CACHE_NAME);
+        assertTypes(node8, ValueClass.class, ValueClass2.class);
+    }
+
+    /**
+     * Test client join for static cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testClientJoinStatic() throws Exception {
+        checkClientJoin(false);
+    }
+
+    /**
+     * Test client join for dynamic cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testClientJoinDynamic() throws Exception {
+        checkClientJoin(true);
+    }
+
+    /**
+     * Check client join.
+     *
+     * @throws Exception If failed.
+     */
+    private void checkClientJoin(boolean dynamic) throws Exception {
+        IgniteEx node1;
+
+        if (dynamic) {
+            node1 = startNoCache(1);
+
+            node1.getOrCreateCache(cacheConfiguration(KeyClass.class, ValueClass.class));
+        }
+        else
+            node1 = start(1, KeyClass.class, ValueClass.class);
+
+        IgniteEx node2 = startClient(2);
+
+        assertTypes(node1, ValueClass.class);
+        assertTypes(node2, ValueClass.class);
+
+        IgniteEx node3 = startClient(3, KeyClass.class, ValueClass.class,
+            KeyClass2.class, ValueClass2.class);
+
+        assertTypes(node1, ValueClass.class);
+        assertTypes(node2, ValueClass.class);
+        assertTypes(node3, ValueClass.class);
+
+        IgniteEx node4 = startClientNoCache(4);
+
+        assertTypes(node1, ValueClass.class);
+        assertTypes(node2, ValueClass.class);
+        assertTypes(node3, ValueClass.class);
+
+        assertTypes(node4);
+
+        node4.cache(CACHE_NAME);
+        assertTypes(node4, ValueClass.class);
+    }
+
+    /**
+     * Test client cache start (static).
+     *
+     * @throws Exception If failed.
+     */
+    public void testClientCacheStartStatic() throws Exception {
+        checkClientCacheStart(false);
+    }
+
+    /**
+     * Test client cache start (dynamic).
+     *
+     * @throws Exception If failed.
+     */
+    public void testClientCacheStartDynamic() throws Exception {
+        checkClientCacheStart(true);
+    }
+
+    /**
+     * Check client cache start.
+     *
+     * @throws Exception If failed.
+     */
+    private void checkClientCacheStart(boolean dynamic) throws Exception {
+        IgniteEx node1 = startNoCache(1);
+
+        IgniteEx node2;
+
+        if (dynamic) {
+            node2 = startClientNoCache(2);
+
+            node2.getOrCreateCache(cacheConfiguration(KeyClass.class, ValueClass.class));
+        }
+        else
+            node2 = startClient(2, KeyClass.class, ValueClass.class);
+
+        assertTypes(node1, ValueClass.class);
+        assertTypes(node2, ValueClass.class);
+
+        IgniteEx node3 = start(3);
+        IgniteEx node4 = start(4,  KeyClass.class, ValueClass.class, KeyClass2.class, ValueClass2.class);
+        IgniteEx node5 = startNoCache(5);
+
+        IgniteEx node6 = startClient(6);
+        IgniteEx node7 = startClient(7,  KeyClass.class, ValueClass.class, KeyClass2.class, ValueClass2.class);
+        IgniteEx node8 = startClientNoCache(8);
+
+        assertTypes(node1, ValueClass.class);
+        assertTypes(node2, ValueClass.class);
+        assertTypes(node3, ValueClass.class);
+        assertTypes(node4, ValueClass.class);
+        assertTypes(node5, ValueClass.class);
+        assertTypes(node6, ValueClass.class);
+        assertTypes(node7, ValueClass.class);
+
+        assertTypes(node8);
+        node8.cache(CACHE_NAME);
+        assertTypes(node8, ValueClass.class);
+
+        node2.destroyCache(CACHE_NAME);
+        node2.getOrCreateCache(
+            cacheConfiguration(KeyClass.class, ValueClass.class, KeyClass2.class, ValueClass2.class));
+
+        assertTypes(node1, ValueClass.class, ValueClass2.class);
+        assertTypes(node2, ValueClass.class, ValueClass2.class);
+        assertTypes(node3, ValueClass.class, ValueClass2.class);
+        assertTypes(node4, ValueClass.class, ValueClass2.class);
+        assertTypes(node5, ValueClass.class, ValueClass2.class);
+
+        assertTypes(node6);
+        assertTypes(node7);
+        assertTypes(node8);
+
+        node6.cache(CACHE_NAME);
+        node7.cache(CACHE_NAME);
+        node8.cache(CACHE_NAME);
+
+        assertTypes(node6, ValueClass.class, ValueClass2.class);
+        assertTypes(node7, ValueClass.class, ValueClass2.class);
+        assertTypes(node8, ValueClass.class, ValueClass2.class);
+    }
+
+    /**
+     * Test behavior when node filter is set.
+     *
+     * @throws Exception If failed.
+     */
+    public void testNodeFilter() throws Exception {
+        filterNodeName = getTestIgniteInstanceName(1);
+
+        IgniteEx node1 = start(1, KeyClass.class, ValueClass.class);
+        assertTypes(node1, ValueClass.class);
+
+        IgniteEx node2 = start(2, KeyClass.class, ValueClass.class);
+        assertTypes(node1, ValueClass.class);
+        assertTypes(node2, ValueClass.class);
+
+        IgniteEx node3 = startNoCache(3);
+        assertTypes(node1, ValueClass.class);
+        assertTypes(node2, ValueClass.class);
+
+        assertTypes(node3);
+
+        node3.cache(CACHE_NAME);
+        assertTypes(node3, ValueClass.class);
+    }
+
+    /**
+     * Test client reconnect.
+     *
+     * @throws Exception If failed.
+     */
+    public void testClientReconnect() throws Exception {
+        IgniteEx node1 = start(1, KeyClass.class, ValueClass.class);
+        assertTypes(node1, ValueClass.class);
+
+        IgniteEx node2 = startClientNoCache(2);
+        assertTypes(node2);
+
+        node2.cache(CACHE_NAME);
+        assertTypes(node2, ValueClass.class);
+
+        stopGrid(1);
+
+        assert GridTestUtils.waitForCondition(new GridAbsPredicate() {
+            @Override public boolean apply() {
+                return grid(2).context().clientDisconnected();
+            }
+        }, 10_000L);
+
+        IgniteFuture reconnFut = null;
+
+        try {   
+            node2.cache(CACHE_NAME);
+
+            fail();
+        }
+        catch (IgniteClientDisconnectedException e) {
+            reconnFut = e.reconnectFuture();
+        }
+
+        node1 = start(1, KeyClass.class, ValueClass.class, KeyClass2.class, ValueClass2.class);
+        assertTypes(node1, ValueClass.class, ValueClass2.class);
+
+        reconnFut.get();
+
+        assertTypes(node2);
+
+        node2.cache(CACHE_NAME);
+        assertTypes(node2, ValueClass.class, ValueClass2.class);
+    }
+
+    /**
+     * Ensure that only provided types exists for the given cache.
+     *
+     * @param node Node.
+     * @param clss Classes.
+     */
+    private static void assertTypes(IgniteEx node, Class... clss) {
+        Map<String, QueryTypeDescriptorImpl> types = types(node, CACHE_NAME);
+
+        if (clss == null || clss.length == 0)
+            assert types.isEmpty();
+        else {
+            assertEquals(clss.length, types.size());
+
+            for (Class cls : clss) {
+                String tblName = tableName(cls);
+
+                assert types.containsKey(tblName);
+            }
+        }
+    }
+
+    /**
+     * Start node with the given cache configuration.
+     *
+     * @param clss Key-value classes.
+     * @return Node.
+     */
+    private IgniteEx start(int idx, Class... clss) throws Exception {
+        return start(idx, false, clss);
+    }
+
+    /**
+     * Start client node with the given cache configuration.
+     *
+     * @param clss Key-value classes.
+     * @return Node.
+     */
+    private IgniteEx startClient(int idx, Class... clss) throws Exception {
+        return start(idx, true, clss);
+    }
+
+    /**
+     * Start node with the given cache configuration.
+     *
+     * @param idx Index.
+     * @param client Client flag.
+     * @param clss Key-value classes.
+     * @return Node.
+     */
+    private IgniteEx start(int idx, boolean client, Class... clss) throws Exception {
+        String name = getTestIgniteInstanceName(idx);
+
+        IgniteConfiguration cfg = getConfiguration(name);
+
+        cfg.setClientMode(client);
+        cfg.setLocalHost("127.0.0.1");
+        cfg.setCacheConfiguration(cacheConfiguration(clss));
+
+        if (filterNodeName != null && F.eq(name, filterNodeName))
+            cfg.setUserAttributes(Collections.singletonMap("AFF_NODE", true));
+
+        return (IgniteEx)Ignition.start(cfg);
+    }
+
+    /**
+     * Start node without cache.
+     *
+     * @param idx Index.
+     * @return Node.
+     * @throws Exception If failed.
+     */
+    private IgniteEx startNoCache(int idx) throws Exception {
+        return startNoCache(idx, false);
+    }
+
+    /**
+     * Start client node without cache.
+     *
+     * @param idx Index.
+     * @return Node.
+     * @throws Exception If failed.
+     */
+    private IgniteEx startClientNoCache(int idx) throws Exception {
+        return startNoCache(idx, true);
+    }
+
+    /**
+     * Start node without cache.
+     *
+     * @param idx Index.
+     * @param client Client mode flag.
+     * @return Node.
+     * @throws Exception If failed.
+     */
+    private IgniteEx startNoCache(int idx, boolean client) throws Exception {
+        String name = getTestIgniteInstanceName(idx);
+
+        IgniteConfiguration cfg = getConfiguration(name);
+
+        cfg.setClientMode(client);
+        cfg.setLocalHost("127.0.0.1");
+
+        return (IgniteEx)Ignition.start(cfg);
+    }
+
+    /**
+     * Get cache configuration.
+     *
+     * @param clss QUery classes.
+     * @return Configuration.
+     */
+    @SuppressWarnings("unchecked")
+    private static CacheConfiguration cacheConfiguration(Class... clss) {
+        CacheConfiguration ccfg = new CacheConfiguration().setName(CACHE_NAME).setIndexedTypes(clss);
+
+        if (filterNodeName != null) {
+            ccfg.setNodeFilter(new IgnitePredicate<ClusterNode>() {
+                @Override public boolean apply(ClusterNode node) {
+                    return node.attribute("AFF_NODE") != null;
+                }
+            });
+        }
+
+        return ccfg;
+    }
+
+    // TODO: Start/stop many nodes with static configs and dynamic start/stop.
+
+    /**
+     * Key class 2.
+     */
+    @SuppressWarnings("unused")
+    private static class KeyClass2 {
+        @QuerySqlField
+        private String keyField2;
+    }
+
+    /**
+     * Value class 2.
+     */
+    @SuppressWarnings("unused")
+    private static class ValueClass2 {
+        @QuerySqlField
+        private String valField2;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/local/IgniteCacheLocalQuerySelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/local/IgniteCacheLocalQuerySelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/local/IgniteCacheLocalQuerySelfTest.java
index 6013b80..e0c6396 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/local/IgniteCacheLocalQuerySelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/local/IgniteCacheLocalQuerySelfTest.java
@@ -85,6 +85,6 @@ public class IgniteCacheLocalQuerySelfTest extends IgniteCacheAbstractQuerySelfT
         List<List<?>> res = cache.query(new SqlFieldsQuery(
             "explain select _key from String where _val > 'value1'").setLocal(true)).getAll();
 
-        assertTrue("__ explain: \n" + res, ((String)res.get(0).get(0)).contains("_val_idx"));
+        assertTrue("__ explain: \n" + res, ((String)res.get(0).get(0)).toLowerCase().contains("_val_idx"));
     }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteQueryDedicatedPoolTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteQueryDedicatedPoolTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteQueryDedicatedPoolTest.java
index 711db2f..fe966f9 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteQueryDedicatedPoolTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteQueryDedicatedPoolTest.java
@@ -83,7 +83,6 @@ public class IgniteQueryDedicatedPoolTest extends GridCommonAbstractTest {
         if ("client".equals(gridName))
             cfg.setClientMode(true);
 
-
         cfg.setIndexingSpi(new TestIndexingSpi());
 
         return cfg;

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteSqlSplitterSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteSqlSplitterSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteSqlSplitterSelfTest.java
index b180eba..2a03796 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteSqlSplitterSelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/IgniteSqlSplitterSelfTest.java
@@ -413,7 +413,7 @@ public class IgniteSqlSplitterSelfTest extends GridCommonAbstractTest {
 
             info("Plan: " + plan);
 
-            assertTrue(plan.contains("grpIdx"));
+            assertTrue("_explain: " + plan, plan.toLowerCase().contains("grpidx"));
 
             // Sorted list
             List<GroupIndexTestValue> list = F.asList(

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/GridIndexingSpiAbstractSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/GridIndexingSpiAbstractSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/GridIndexingSpiAbstractSelfTest.java
index 1c30412..e62199a 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/GridIndexingSpiAbstractSelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/GridIndexingSpiAbstractSelfTest.java
@@ -87,7 +87,7 @@ public abstract class GridIndexingSpiAbstractSelfTest extends GridCommonAbstract
         return cfg;
     }
 
-    /**
+    /*
      * Fields initialization.
      */
     static {
@@ -246,22 +246,22 @@ public abstract class GridIndexingSpiAbstractSelfTest extends GridCommonAbstract
     public void testSpi() throws Exception {
         IgniteH2Indexing spi = getIndexing();
 
-        assertEquals(-1, spi.size(typeAA.space(), typeAA));
-        assertEquals(-1, spi.size(typeAB.space(), typeAB));
-        assertEquals(-1, spi.size(typeBA.space(), typeBA));
+        assertEquals(-1, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(-1, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(-1, spi.size(typeBA.space(), typeBA.name()));
 
         IgniteCache<Integer, BinaryObject> cacheA = ignite0.createCache(cacheACfg());
 
-        assertEquals(0, spi.size(typeAA.space(), typeAA));
-        assertEquals(0, spi.size(typeAB.space(), typeAB));
-        assertEquals(-1, spi.size(typeBA.space(), typeBA));
+        assertEquals(0, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(0, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(-1, spi.size(typeBA.space(), typeBA.name()));
 
         IgniteCache<Integer, BinaryObject> cacheB = ignite0.createCache(cacheBCfg());
 
         // Initially all is empty.
-        assertEquals(0, spi.size(typeAA.space(), typeAA));
-        assertEquals(0, spi.size(typeAB.space(), typeAB));
-        assertEquals(0, spi.size(typeBA.space(), typeBA));
+        assertEquals(0, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(0, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(0, spi.size(typeBA.space(), typeBA.name()));
 
         assertFalse(spi.queryLocalSql(typeAA.space(), "select * from A.A", null, Collections.emptySet(), typeAA.name(), null, null).hasNext());
         assertFalse(spi.queryLocalSql(typeAB.space(), "select * from A.B", null, Collections.emptySet(), typeAB.name(), null, null).hasNext());
@@ -288,48 +288,48 @@ public abstract class GridIndexingSpiAbstractSelfTest extends GridCommonAbstract
 
         cacheA.put(1, aa("A", 1, "Vasya", 10).build());
 
-        assertEquals(1, spi.size(typeAA.space(), typeAA));
-        assertEquals(0, spi.size(typeAB.space(), typeAB));
-        assertEquals(0, spi.size(typeBA.space(), typeBA));
+        assertEquals(1, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(0, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(0, spi.size(typeBA.space(), typeBA.name()));
 
         cacheA.put(1, ab(1, "Vasya", 20, "Some text about Vasya goes here.").build());
 
         // In one space all keys must be unique.
-        assertEquals(0, spi.size(typeAA.space(), typeAA));
-        assertEquals(1, spi.size(typeAB.space(), typeAB));
-        assertEquals(0, spi.size(typeBA.space(), typeBA));
+        assertEquals(0, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(1, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(0, spi.size(typeBA.space(), typeBA.name()));
 
         cacheB.put(1, ba(2, "Petya", 25, true).build());
 
         // No replacement because of different space.
-        assertEquals(0, spi.size(typeAA.space(), typeAA));
-        assertEquals(1, spi.size(typeAB.space(), typeAB));
-        assertEquals(1, spi.size(typeBA.space(), typeBA));
+        assertEquals(0, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(1, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(1, spi.size(typeBA.space(), typeBA.name()));
 
         cacheB.put(1, ba(2, "Kolya", 25, true).build());
 
         // Replacement in the same table.
-        assertEquals(0, spi.size(typeAA.space(), typeAA));
-        assertEquals(1, spi.size(typeAB.space(), typeAB));
-        assertEquals(1, spi.size(typeBA.space(), typeBA));
+        assertEquals(0, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(1, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(1, spi.size(typeBA.space(), typeBA.name()));
 
         cacheA.put(2, aa("A", 2, "Valera", 19).build());
 
-        assertEquals(1, spi.size(typeAA.space(), typeAA));
-        assertEquals(1, spi.size(typeAB.space(), typeAB));
-        assertEquals(1, spi.size(typeBA.space(), typeBA));
+        assertEquals(1, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(1, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(1, spi.size(typeBA.space(), typeBA.name()));
 
         cacheA.put(3, aa("A", 3, "Borya", 18).build());
 
-        assertEquals(2, spi.size(typeAA.space(), typeAA));
-        assertEquals(1, spi.size(typeAB.space(), typeAB));
-        assertEquals(1, spi.size(typeBA.space(), typeBA));
+        assertEquals(2, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(1, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(1, spi.size(typeBA.space(), typeBA.name()));
 
         cacheA.put(4, ab(4, "Vitalya", 20, "Very Good guy").build());
 
-        assertEquals(2, spi.size(typeAA.space(), typeAA));
-        assertEquals(2, spi.size(typeAB.space(), typeAB));
-        assertEquals(1, spi.size(typeBA.space(), typeBA));
+        assertEquals(2, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(2, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(1, spi.size(typeBA.space(), typeBA.name()));
 
         // Query data.
         Iterator<IgniteBiTuple<Integer, BinaryObjectImpl>> res =
@@ -376,7 +376,7 @@ public abstract class GridIndexingSpiAbstractSelfTest extends GridCommonAbstract
 
         // Text queries
         Iterator<IgniteBiTuple<Integer, BinaryObjectImpl>> txtRes = spi.queryLocalText(typeAB.space(), "good",
-            typeAB, null);
+            typeAB.name(), null);
 
         assertTrue(txtRes.hasNext());
         assertEquals(ab(4, "Vitalya", 20, "Very Good guy").build(), value(txtRes.next()));
@@ -410,32 +410,32 @@ public abstract class GridIndexingSpiAbstractSelfTest extends GridCommonAbstract
         // Remove
         cacheA.remove(2);
 
-        assertEquals(1, spi.size(typeAA.space(), typeAA));
-        assertEquals(2, spi.size(typeAB.space(), typeAB));
-        assertEquals(1, spi.size(typeBA.space(), typeBA));
+        assertEquals(1, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(2, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(1, spi.size(typeBA.space(), typeBA.name()));
 
         cacheB.remove(1);
 
-        assertEquals(1, spi.size(typeAA.space(), typeAA));
-        assertEquals(2, spi.size(typeAB.space(), typeAB));
-        assertEquals(0, spi.size(typeBA.space(), typeBA));
+        assertEquals(1, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(2, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(0, spi.size(typeBA.space(), typeBA.name()));
 
         // Unregister.
-        spi.unregisterType(typeAA.space(), typeAA);
+        spi.unregisterType(typeAA.space(), typeAA.name());
 
-        assertEquals(-1, spi.size(typeAA.space(), typeAA));
-        assertEquals(2, spi.size(typeAB.space(), typeAB));
-        assertEquals(0, spi.size(typeBA.space(), typeBA));
+        assertEquals(-1, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(2, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(0, spi.size(typeBA.space(), typeBA.name()));
 
-        spi.unregisterType(typeAB.space(), typeAB);
+        spi.unregisterType(typeAB.space(), typeAB.name());
 
-        assertEquals(-1, spi.size(typeAA.space(), typeAA));
-        assertEquals(-1, spi.size(typeAB.space(), typeAB));
-        assertEquals(0, spi.size(typeBA.space(), typeBA));
+        assertEquals(-1, spi.size(typeAA.space(), typeAA.name()));
+        assertEquals(-1, spi.size(typeAB.space(), typeAB.name()));
+        assertEquals(0, spi.size(typeBA.space(), typeBA.name()));
 
-        spi.unregisterType(typeBA.space(), typeBA);
+        spi.unregisterType(typeBA.space(), typeBA.name());
 
-        assertEquals(-1, spi.size(typeAA.space(), typeAA));
+        assertEquals(-1, spi.size(typeAA.space(), typeAA.name()));
     }
 
     /**
@@ -500,6 +500,11 @@ public abstract class GridIndexingSpiAbstractSelfTest extends GridCommonAbstract
         }
 
         /** {@inheritDoc} */
+        @Override public String name() {
+            return null;
+        }
+
+        /** {@inheritDoc} */
         @Override public Collection<String> fields() {
             return fields;
         }
@@ -640,8 +645,12 @@ public abstract class GridIndexingSpiAbstractSelfTest extends GridCommonAbstract
 
         /** */
         @Override public Map<String, GridQueryIndexDescriptor> indexes() {
-            return textIdx == null ? Collections.<String, GridQueryIndexDescriptor>emptyMap() :
-                Collections.singletonMap("index", textIdx);
+            return Collections.emptyMap();
+        }
+
+        /** */
+        @Override public GridQueryIndexDescriptor textIndex() {
+            return textIdx;
         }
 
         /** */

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/IgniteSqlQueryMinMaxTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/IgniteSqlQueryMinMaxTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/IgniteSqlQueryMinMaxTest.java
index 0f50d7e..e78b695 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/IgniteSqlQueryMinMaxTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/IgniteSqlQueryMinMaxTest.java
@@ -142,8 +142,8 @@ public class IgniteSqlQueryMinMaxTest extends GridCommonAbstractTest {
             QueryCursor<List<?>> cursor = cache.query(new SqlFieldsQuery("explain select min(_key), max(_key) from ValueObj"));
             List<List<?>> result = cursor.getAll();
             assertEquals(2, result.size());
-            assertTrue(((String) result.get(0).get(0)).contains("_key_PK"));
-            assertTrue(((String) result.get(0).get(0)).contains("direct lookup"));
+            assertTrue(((String) result.get(0).get(0)).toLowerCase().contains("_key_pk"));
+            assertTrue(((String) result.get(0).get(0)).toLowerCase().contains("direct lookup"));
         }
     }
 
@@ -158,8 +158,8 @@ public class IgniteSqlQueryMinMaxTest extends GridCommonAbstractTest {
             QueryCursor<List<?>> cursor = cache.query(new SqlFieldsQuery("explain select min(idxVal), max(idxVal) from ValueObj"));
             List<List<?>> result = cursor.getAll();
             assertEquals(2, result.size());
-            assertTrue(((String)result.get(0).get(0)).contains("idxVal_idx"));
-            assertTrue(((String)result.get(0).get(0)).contains("direct lookup"));
+            assertTrue(((String)result.get(0).get(0)).toLowerCase().contains("idxval_idx"));
+            assertTrue(((String)result.get(0).get(0)).toLowerCase().contains("direct lookup"));
         }
     }
 
@@ -174,8 +174,8 @@ public class IgniteSqlQueryMinMaxTest extends GridCommonAbstractTest {
             QueryCursor<List<?>> cursor = cache.query(new SqlFieldsQuery("explain select min(_key), max(_key) from Integer"));
             List<List<?>> result = cursor.getAll();
             assertEquals(2, result.size());
-            assertTrue(((String)result.get(0).get(0)).contains("_key_PK"));
-            assertTrue(((String)result.get(0).get(0)).contains("direct lookup"));
+            assertTrue(((String)result.get(0).get(0)).toLowerCase().contains("_key_pk"));
+            assertTrue(((String)result.get(0).get(0)).toLowerCase().contains("direct lookup"));
         }
     }
 
@@ -190,8 +190,8 @@ public class IgniteSqlQueryMinMaxTest extends GridCommonAbstractTest {
             QueryCursor<List<?>> cursor = cache.query(new SqlFieldsQuery("explain select min(_val), max(_val) from Integer"));
             List<List<?>> result = cursor.getAll();
             assertEquals(2, result.size());
-            assertTrue(((String)result.get(0).get(0)).contains("_val_idx"));
-            assertTrue(((String)result.get(0).get(0)).contains("direct lookup"));
+            assertTrue(((String)result.get(0).get(0)).toLowerCase().contains("_val_idx"));
+            assertTrue(((String)result.get(0).get(0)).toLowerCase().contains("direct lookup"));
         }
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2TableSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2TableSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2TableSelfTest.java
index 4bd9302..88ff61e 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2TableSelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2TableSelfTest.java
@@ -79,7 +79,7 @@ public class GridH2TableSelfTest extends GridCommonAbstractTest {
     private static final String NON_UNIQUE_IDX_NAME = "__GG_IDX_";
 
     /** */
-    private static final String SCAN_IDX_NAME = GridH2Table.ScanIndex.SCAN_INDEX_NAME_SUFFIX;
+    private static final String SCAN_IDX_NAME = GridH2PrimaryScanIndex.SCAN_INDEX_NAME_SUFFIX;
 
     /** */
     private Connection conn;
@@ -89,31 +89,36 @@ public class GridH2TableSelfTest extends GridCommonAbstractTest {
 
     /** {@inheritDoc} */
     @Override protected void beforeTest() throws Exception {
-        Driver.load();
-
-        conn = DriverManager.getConnection(DB_URL);
-
-        tbl = GridH2Table.Engine.createTable(conn, CREATE_TABLE_SQL, null, new GridH2Table.IndexesFactory() {
-            @Override public H2RowFactory createRowFactory(GridH2Table tbl) {
-                return null;
-            }
-
-            @Override public ArrayList<Index> createIndexes(GridH2Table tbl) {
-                ArrayList<Index> idxs = new ArrayList<>();
-
-                IndexColumn id = tbl.indexColumn(0, SortOrder.ASCENDING);
-                IndexColumn t = tbl.indexColumn(1, SortOrder.ASCENDING);
-                IndexColumn str = tbl.indexColumn(2, SortOrder.DESCENDING);
-                IndexColumn x = tbl.indexColumn(3, SortOrder.DESCENDING);
-
-                idxs.add(new H2PkHashIndex(null, tbl, HASH, F.asList(id)));
-                idxs.add(new GridH2TreeIndex(PK_NAME, tbl, true, F.asList(id)));
-                idxs.add(new GridH2TreeIndex(NON_UNIQUE_IDX_NAME, tbl, false, F.asList(x, t, id)));
-                idxs.add(new GridH2TreeIndex(STR_IDX_NAME, tbl, false, F.asList(str, id)));
-
-                return idxs;
-            }
-        }, null);
+        // TODO: IGNITE-4994: Restore mock.
+//        Driver.load();
+//
+//        conn = DriverManager.getConnection(DB_URL);
+//
+//        tbl = GridH2Table.Engine.createTable(conn, CREATE_TABLE_SQL, null, new GridH2Table.IndexesFactory() {
+//            @Override public void onTableCreated(GridH2Table tbl) {
+//                // No-op.
+//            }
+//
+//            @Override public H2RowFactory createRowFactory(GridH2Table tbl) {
+//                return null;
+//            }
+//
+//            @Override public ArrayList<Index> createIndexes(GridH2Table tbl) {
+//                ArrayList<Index> idxs = new ArrayList<>();
+//
+//                IndexColumn id = tbl.indexColumn(0, SortOrder.ASCENDING);
+//                IndexColumn t = tbl.indexColumn(1, SortOrder.ASCENDING);
+//                IndexColumn str = tbl.indexColumn(2, SortOrder.DESCENDING);
+//                IndexColumn x = tbl.indexColumn(3, SortOrder.DESCENDING);
+//
+//                idxs.add(new H2PkHashIndex(null, tbl, HASH, F.asList(id)));
+//                idxs.add(new GridH2TreeIndex(PK_NAME, tbl, true, F.asList(id)));
+//                idxs.add(new GridH2TreeIndex(NON_UNIQUE_IDX_NAME, tbl, false, F.asList(x, t, id)));
+//                idxs.add(new GridH2TreeIndex(STR_IDX_NAME, tbl, false, F.asList(str, id)));
+//
+//                return idxs;
+//            }
+//        }, null);
     }
 
     /** {@inheritDoc} */
@@ -285,120 +290,6 @@ public class GridH2TableSelfTest extends GridCommonAbstractTest {
     }
 
     /**
-     * Multithreaded indexes consistency test.
-     *
-     * @throws Exception If failed.
-     */
-    public void testIndexesMultiThreadedConsistency() throws Exception {
-        fail("https://issues.apache.org/jira/browse/IGNITE-3484");
-
-        final int threads = 19;
-        final int iterations = 1500;
-
-        multithreaded(new Callable<Void>() {
-            @Override public Void call() throws Exception {
-                Random rnd = new Random();
-
-                PreparedStatement ps1 = null;
-
-                for (int i = 0; i < iterations; i++) {
-                    UUID id = UUID.randomUUID();
-
-                    int x = rnd.nextInt(50);
-
-                    long t = System.currentTimeMillis();
-
-                    GridH2Row row = row(id, t, rnd.nextBoolean() ? id.toString() : UUID.randomUUID().toString(), x);
-
-                    assertTrue(tbl.doUpdate(row, false));
-
-                    if (rnd.nextInt(100) == 0) {
-                        tbl.lock(null, false, false);
-
-                        long cnt = 0;
-
-                        try {
-                            ArrayList<Index> idxs = tbl.getIndexes();
-
-                            // Consistency check.
-                            Set<Row> rowSet = checkIndexesConsistent(idxs, null);
-
-                            // Order check.
-                            checkOrdered(idxs);
-
-                            checkIndexesConsistent(idxs, rowSet);
-
-                            cnt = idxs.get(0).getRowCount(null);
-                        }
-                        finally {
-                            tbl.unlock(null);
-                        }
-
-                        // Row count is valid.
-                        ResultSet rs = conn.createStatement().executeQuery("select count(*) from t");
-
-                        assertTrue(rs.next());
-
-                        int cnt2 = rs.getInt(1);
-
-                        rs.close();
-
-                        assertTrue(cnt2 + " must be >= " + cnt, cnt2 >= cnt);
-                        assertTrue(cnt2 <= threads * iterations);
-
-                        // Search by ID.
-                        rs = conn.createStatement().executeQuery("select * from t where id = '" + id.toString() + "'");
-
-                        assertTrue(rs.next());
-                        assertFalse(rs.next());
-
-                        rs.close();
-
-                        // Scan search.
-                        if (ps1 == null)
-                            ps1 = conn.prepareStatement("select id from t where x = ? order by t desc");
-
-                        ps1.setInt(1, x);
-
-                        rs = ps1.executeQuery();
-
-                        for (;;) {
-                            assertTrue(rs.next());
-
-                            if (rs.getObject(1).equals(id))
-                                break;
-                        }
-
-                        rs.close();
-                    }
-                }
-                return null;
-            }
-        }, threads);
-    }
-
-    /**
-     * Run test in endless loop.
-     *
-     * @param args Arguments.
-     * @throws Exception If failed.
-     */
-    @SuppressWarnings("InfiniteLoopStatement")
-    public static void main(String ... args) throws Exception {
-        for (int i = 0;;) {
-            GridH2TableSelfTest t = new GridH2TableSelfTest();
-
-            t.beforeTest();
-
-            t.testDataLoss();
-
-            t.afterTest();
-
-            System.out.println("..." + ++i);
-        }
-    }
-
-    /**
       * @throws Exception If failed.
      */
     public void testRangeQuery() throws Exception {

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/sql/GridQueryParsingTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/sql/GridQueryParsingTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/sql/GridQueryParsingTest.java
index 1d8893e..631adeb 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/sql/GridQueryParsingTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/query/h2/sql/GridQueryParsingTest.java
@@ -22,9 +22,15 @@ import java.sql.Connection;
 import java.sql.Date;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.concurrent.Callable;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.cache.CacheAtomicityMode;
 import org.apache.ignite.cache.CacheMode;
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.cache.QueryIndexType;
 import org.apache.ignite.cache.query.annotations.QuerySqlField;
 import org.apache.ignite.cache.query.annotations.QuerySqlFunction;
 import org.apache.ignite.configuration.CacheConfiguration;
@@ -32,15 +38,19 @@ import org.apache.ignite.configuration.IgniteConfiguration;
 import org.apache.ignite.internal.GridKernalContext;
 import org.apache.ignite.internal.IgniteEx;
 import org.apache.ignite.internal.processors.query.GridQueryProcessor;
+import org.apache.ignite.internal.processors.query.IgniteSQLException;
 import org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing;
+import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
+import org.apache.ignite.testframework.GridTestUtils;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.h2.command.Prepared;
 import org.h2.engine.Session;
 import org.h2.jdbc.JdbcConnection;
+import org.h2.message.DbException;
 
 import static org.apache.ignite.cache.CacheRebalanceMode.SYNC;
 import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
@@ -453,6 +463,206 @@ public class GridQueryParsingTest extends GridCommonAbstractTest {
     /**
      *
      */
+    public void testParseCreateIndex() throws Exception {
+        assertCreateIndexEquals(
+            buildCreateIndex(null, "Person", "sch1", false, QueryIndexType.SORTED, "name", true),
+            "create index on Person (name)");
+
+        assertCreateIndexEquals(
+            buildCreateIndex("idx", "Person", "sch1", false, QueryIndexType.SORTED, "name", true),
+            "create index idx on Person (name ASC)");
+
+        assertCreateIndexEquals(
+            buildCreateIndex("idx", "Person", "sch1", false, QueryIndexType.GEOSPATIAL, "name", true),
+            "create spatial index sch1.idx on sch1.Person (name ASC)");
+
+        assertCreateIndexEquals(
+            buildCreateIndex("idx", "Person", "sch1", true, QueryIndexType.SORTED, "name", true),
+            "create index if not exists sch1.idx on sch1.Person (name)");
+
+        // When we specify schema for the table and don't specify it for the index, resulting schema is table's
+        assertCreateIndexEquals(
+            buildCreateIndex("idx", "Person", "sch1", true, QueryIndexType.SORTED, "name", false),
+            "create index if not exists idx on sch1.Person (name dEsC)");
+
+        assertCreateIndexEquals(
+            buildCreateIndex("idx", "Person", "sch1", true, QueryIndexType.GEOSPATIAL, "old", true, "name", false),
+            "create spatial index if not exists idx on Person (old, name desc)");
+
+        // Schemas for index and table must match
+        assertParseThrows("create index if not exists sch2.idx on sch1.Person (name)",
+            DbException.class, "Schema name must match [90080-191]");
+
+        assertParseThrows("create hash index if not exists idx on Person (name)",
+            IgniteSQLException.class, "Only SPATIAL modifier is supported for CREATE INDEX");
+
+        assertParseThrows("create unique index if not exists idx on Person (name)",
+            IgniteSQLException.class, "Only SPATIAL modifier is supported for CREATE INDEX");
+
+        assertParseThrows("create primary key on Person (name)",
+            IgniteSQLException.class, "Only SPATIAL modifier is supported for CREATE INDEX");
+
+        assertParseThrows("create primary key hash on Person (name)",
+            IgniteSQLException.class, "Only SPATIAL modifier is supported for CREATE INDEX");
+
+        assertParseThrows("create index on Person (name nulls first)",
+            IgniteSQLException.class, "NULLS FIRST and NULLS LAST modifiers are not supported for index columns");
+
+        assertParseThrows("create index on Person (name desc nulls last)",
+            IgniteSQLException.class, "NULLS FIRST and NULLS LAST modifiers are not supported for index columns");
+    }
+
+    /**
+     *
+     */
+    public void testParseDropIndex() throws Exception {
+        // Schema that is not set defaults to default schema of connection which is empty string
+        assertDropIndexEquals(buildDropIndex("idx", "sch1", false), "drop index idx");
+        assertDropIndexEquals(buildDropIndex("idx", "sch1", true), "drop index if exists idx");
+        assertDropIndexEquals(buildDropIndex("idx", "sch1", true), "drop index if exists sch1.idx");
+        assertDropIndexEquals(buildDropIndex("idx", "sch1", false), "drop index sch1.idx");
+
+        // Message is null as long as it may differ from system to system, so we just check for exceptions
+        assertParseThrows("drop index schema2.", DbException.class, null);
+        assertParseThrows("drop index", DbException.class, null);
+        assertParseThrows("drop index if exists", DbException.class, null);
+        assertParseThrows("drop index if exists schema2.", DbException.class, null);
+    }
+
+    /**
+     * @param sql Statement.
+     * @param exCls Exception class.
+     * @param msg Expected message.
+     */
+    @SuppressWarnings("ThrowableResultOfMethodCallIgnored")
+    private void assertParseThrows(final String sql, Class<? extends Exception> exCls, String msg) {
+        GridTestUtils.assertThrows(null, new Callable<Object>() {
+            @Override public Object call() throws Exception {
+                Prepared p = parse(sql);
+
+                return new GridSqlQueryParser(false).parse(p);
+            }
+        }, exCls, msg);
+    }
+
+    /**
+     * Parse SQL and compare it to expected instance.
+     */
+    private void assertCreateIndexEquals(GridSqlCreateIndex exp, String sql) throws Exception {
+        Prepared prepared = parse(sql);
+
+        GridSqlStatement stmt = new GridSqlQueryParser(false).parse(prepared);
+
+        assertTrue(stmt instanceof GridSqlCreateIndex);
+
+        assertCreateIndexEquals(exp, (GridSqlCreateIndex) stmt);
+    }
+
+    /**
+     * Parse SQL and compare it to expected instance of DROP INDEX.
+     */
+    private void assertDropIndexEquals(GridSqlDropIndex exp, String sql) throws Exception {
+        Prepared prepared = parse(sql);
+
+        GridSqlStatement stmt = new GridSqlQueryParser(false).parse(prepared);
+
+        assertTrue(stmt instanceof GridSqlDropIndex);
+
+        assertDropIndexEquals(exp, (GridSqlDropIndex) stmt);
+    }
+
+    /**
+     * Test two instances of {@link GridSqlDropIndex} for equality.
+     */
+    private static void assertDropIndexEquals(GridSqlDropIndex exp, GridSqlDropIndex actual) {
+        assertEqualsIgnoreCase(exp.name(), actual.name());
+        assertEqualsIgnoreCase(exp.schemaName(), actual.schemaName());
+        assertEquals(exp.ifExists(), actual.ifExists());
+    }
+
+    /**
+     *
+     */
+    private static GridSqlDropIndex buildDropIndex(String name, String schema, boolean ifExists) {
+        GridSqlDropIndex res = new GridSqlDropIndex();
+
+        res.name(name);
+        res.schemaName(schema);
+        res.ifExists(ifExists);
+
+        return res;
+    }
+
+    /**
+     * Test two instances of {@link GridSqlCreateIndex} for equality.
+     */
+    private static void assertCreateIndexEquals(GridSqlCreateIndex exp, GridSqlCreateIndex actual) {
+        assertEquals(exp.ifNotExists(), actual.ifNotExists());
+        assertEqualsIgnoreCase(exp.schemaName(), actual.schemaName());
+        assertEqualsIgnoreCase(exp.tableName(), actual.tableName());
+
+        assertEqualsIgnoreCase(exp.index().getName(), actual.index().getName());
+
+        Iterator<Map.Entry<String, Boolean>> expFldsIt = exp.index().getFields().entrySet().iterator();
+        Iterator<Map.Entry<String, Boolean>> actualFldsIt = actual.index().getFields().entrySet().iterator();
+
+        while (expFldsIt.hasNext()) {
+            assertTrue(actualFldsIt.hasNext());
+
+            Map.Entry<String, Boolean> expEntry = expFldsIt.next();
+            Map.Entry<String, Boolean> actualEntry = actualFldsIt.next();
+
+            assertEqualsIgnoreCase(expEntry.getKey(), actualEntry.getKey());
+            assertEquals(expEntry.getValue(), actualEntry.getValue());
+        }
+
+        assertFalse(actualFldsIt.hasNext());
+
+        assertEquals(exp.index().getIndexType(), actual.index().getIndexType());
+    }
+
+    /**
+     *
+     */
+    private static void assertEqualsIgnoreCase(String exp, String actual) {
+        assertEquals((exp == null), (actual == null));
+
+        if (exp != null)
+            assertTrue(exp.equalsIgnoreCase(actual));
+    }
+
+    /**
+     *
+     */
+    private static GridSqlCreateIndex buildCreateIndex(String name, String tblName, String schemaName, boolean ifNotExists,
+        QueryIndexType type, Object... flds) {
+        QueryIndex idx = new QueryIndex();
+
+        idx.setName(name);
+
+        assert !F.isEmpty(flds) && flds.length % 2 == 0;
+
+        LinkedHashMap<String, Boolean> trueFlds = new LinkedHashMap<>();
+
+        for (int i = 0; i < flds.length / 2; i++)
+            trueFlds.put((String)flds[i * 2], (Boolean)flds[i * 2 + 1]);
+
+        idx.setFields(trueFlds);
+        idx.setIndexType(type);
+
+        GridSqlCreateIndex res = new GridSqlCreateIndex();
+
+        res.schemaName(schemaName);
+        res.tableName(tblName);
+        res.ifNotExists(ifNotExists);
+        res.index(idx);
+
+        return res;
+    }
+
+    /**
+     *
+     */
     private JdbcConnection connection() throws Exception {
         GridKernalContext ctx = ((IgniteEx)ignite).context();
 
@@ -508,7 +718,7 @@ public class GridQueryParsingTest extends GridCommonAbstractTest {
 
         System.out.println(normalizeSql(res));
 
-        assertSqlEquals(prepared.getPlanSQL(), res);
+        assertSqlEquals(U.firstNotNull(prepared.getPlanSQL(), prepared.getSQL()), res);
     }
 
     @QuerySqlFunction

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/testsuites/IgniteCacheQuerySelfTestSuite.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/testsuites/IgniteCacheQuerySelfTestSuite.java b/modules/indexing/src/test/java/org/apache/ignite/testsuites/IgniteCacheQuerySelfTestSuite.java
index de341d0..b61affe 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/testsuites/IgniteCacheQuerySelfTestSuite.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/testsuites/IgniteCacheQuerySelfTestSuite.java
@@ -81,6 +81,18 @@ import org.apache.ignite.internal.processors.cache.distributed.replicated.Ignite
 import org.apache.ignite.internal.processors.cache.distributed.replicated.IgniteCacheReplicatedFieldsQuerySelfTest;
 import org.apache.ignite.internal.processors.cache.distributed.replicated.IgniteCacheReplicatedQueryP2PDisabledSelfTest;
 import org.apache.ignite.internal.processors.cache.distributed.replicated.IgniteCacheReplicatedQuerySelfTest;
+import org.apache.ignite.internal.processors.cache.index.H2DynamicIndexAtomicPartitionedNearSelfTest;
+import org.apache.ignite.internal.processors.cache.index.H2DynamicIndexAtomicPartitionedSelfTest;
+import org.apache.ignite.internal.processors.cache.index.H2DynamicIndexAtomicReplicatedSelfTest;
+import org.apache.ignite.internal.processors.cache.index.H2DynamicIndexTransactionalPartitionedNearSelfTest;
+import org.apache.ignite.internal.processors.cache.index.H2DynamicIndexTransactionalPartitionedSelfTest;
+import org.apache.ignite.internal.processors.cache.index.H2DynamicIndexTransactionalReplicatedSelfTest;
+import org.apache.ignite.internal.processors.cache.index.DynamicIndexClientBasicSelfTest;
+import org.apache.ignite.internal.processors.cache.index.DynamicIndexServerCoordinatorBasicSelfTest;
+import org.apache.ignite.internal.processors.cache.index.DynamicIndexServerNodeFIlterBasicSelfTest;
+import org.apache.ignite.internal.processors.cache.index.DynamicIndexServerNodeFilterCoordinatorBasicSelfTest;
+import org.apache.ignite.internal.processors.cache.index.DynamicIndexServerBasicSelfTest;
+import org.apache.ignite.internal.processors.cache.index.SchemaExchangeSelfTest;
 import org.apache.ignite.internal.processors.cache.local.IgniteCacheLocalAtomicQuerySelfTest;
 import org.apache.ignite.internal.processors.cache.local.IgniteCacheLocalFieldsQuerySelfTest;
 import org.apache.ignite.internal.processors.cache.local.IgniteCacheLocalQueryCancelOrTimeoutSelfTest;
@@ -98,7 +110,6 @@ import org.apache.ignite.internal.processors.query.IgniteSqlSplitterSelfTest;
 import org.apache.ignite.internal.processors.query.h2.GridH2IndexingInMemSelfTest;
 import org.apache.ignite.internal.processors.query.h2.GridH2IndexingOffheapSelfTest;
 import org.apache.ignite.internal.processors.query.h2.IgniteSqlQueryMinMaxTest;
-import org.apache.ignite.internal.processors.query.h2.opt.GridH2TableSelfTest;
 import org.apache.ignite.internal.processors.query.h2.sql.BaseH2CompareQueryTest;
 import org.apache.ignite.internal.processors.query.h2.sql.GridQueryParsingTest;
 import org.apache.ignite.internal.processors.query.h2.sql.H2CompareBigQueryDistributedJoinsTest;
@@ -117,8 +128,20 @@ public class IgniteCacheQuerySelfTestSuite extends TestSuite {
     public static TestSuite suite() throws Exception {
         IgniteTestSuite suite = new IgniteTestSuite("Ignite Cache Queries Test Suite");
 
+        // Dynamic index create/drop tests.
+        suite.addTest(new TestSuite(SchemaExchangeSelfTest.class));
+
+        suite.addTest(new TestSuite(DynamicIndexServerCoordinatorBasicSelfTest.class));
+        suite.addTest(new TestSuite(DynamicIndexServerBasicSelfTest.class));
+        suite.addTest(new TestSuite(DynamicIndexServerNodeFilterCoordinatorBasicSelfTest.class));
+        suite.addTest(new TestSuite(DynamicIndexServerNodeFIlterBasicSelfTest.class));
+        suite.addTest(new TestSuite(DynamicIndexClientBasicSelfTest.class));
+
         // H2 tests.
-        suite.addTest(new TestSuite(GridH2TableSelfTest.class));
+
+        // TODO: IGNITE-4994: Restore mock.
+        // suite.addTest(new TestSuite(GridH2TableSelfTest.class));
+
         suite.addTest(new TestSuite(GridH2IndexingInMemSelfTest.class));
         suite.addTest(new TestSuite(GridH2IndexingOffheapSelfTest.class));
 
@@ -171,6 +194,7 @@ public class IgniteCacheQuerySelfTestSuite extends TestSuite {
 
         suite.addTestSuite(IgniteCacheMultipleIndexedTypesTest.class);
 
+        // DML.
         suite.addTestSuite(IgniteCacheMergeSqlQuerySelfTest.class);
         suite.addTestSuite(IgniteCacheInsertSqlQuerySelfTest.class);
         suite.addTestSuite(IgniteCacheUpdateSqlQuerySelfTest.class);
@@ -185,6 +209,14 @@ public class IgniteCacheQuerySelfTestSuite extends TestSuite {
         suite.addTestSuite(IgniteCacheMultipleIndexedTypesTest.class);
         suite.addTestSuite(IgniteSqlQueryMinMaxTest.class);
 
+        // DDL.
+        suite.addTestSuite(H2DynamicIndexTransactionalReplicatedSelfTest.class);
+        suite.addTestSuite(H2DynamicIndexTransactionalPartitionedSelfTest.class);
+        suite.addTestSuite(H2DynamicIndexTransactionalPartitionedNearSelfTest.class);
+        suite.addTestSuite(H2DynamicIndexAtomicReplicatedSelfTest.class);
+        suite.addTestSuite(H2DynamicIndexAtomicPartitionedSelfTest.class);
+        suite.addTestSuite(H2DynamicIndexAtomicPartitionedNearSelfTest.class);
+
         // Fields queries.
         suite.addTestSuite(SqlFieldsQuerySelfTest.class);
         suite.addTestSuite(IgniteCacheLocalFieldsQuerySelfTest.class);
@@ -227,7 +259,6 @@ public class IgniteCacheQuerySelfTestSuite extends TestSuite {
         suite.addTestSuite(IgniteCacheNoClassQuerySelfTest.class);
 
         // Cancellation.
-
         suite.addTestSuite(IgniteCacheDistributedQueryCancelSelfTest.class);
         suite.addTestSuite(IgniteCacheLocalQueryCancelOrTimeoutSelfTest.class);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/testsuites/IgniteCacheQuerySelfTestSuite2.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/testsuites/IgniteCacheQuerySelfTestSuite2.java b/modules/indexing/src/test/java/org/apache/ignite/testsuites/IgniteCacheQuerySelfTestSuite2.java
index 416f150..5085cd5 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/testsuites/IgniteCacheQuerySelfTestSuite2.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/testsuites/IgniteCacheQuerySelfTestSuite2.java
@@ -30,6 +30,10 @@ import org.apache.ignite.internal.processors.cache.distributed.near.IgniteCacheD
 import org.apache.ignite.internal.processors.cache.distributed.near.IgniteCacheQueryNodeFailTest;
 import org.apache.ignite.internal.processors.cache.distributed.near.IgniteCacheQueryNodeRestartSelfTest;
 import org.apache.ignite.internal.processors.cache.distributed.near.IgniteCacheQueryNodeRestartSelfTest2;
+import org.apache.ignite.internal.processors.cache.index.DynamicIndexPartitionedAtomicConcurrentSelfTest;
+import org.apache.ignite.internal.processors.cache.index.DynamicIndexPartitionedTransactionalConcurrentSelfTest;
+import org.apache.ignite.internal.processors.cache.index.DynamicIndexReplicatedAtomicConcurrentSelfTest;
+import org.apache.ignite.internal.processors.cache.index.DynamicIndexReplicatedTransactionalConcurrentSelfTest;
 import org.apache.ignite.testframework.IgniteTestSuite;
 
 /**
@@ -43,6 +47,13 @@ public class IgniteCacheQuerySelfTestSuite2 extends TestSuite {
     public static TestSuite suite() throws Exception {
         TestSuite suite = new IgniteTestSuite("Ignite Cache Queries Test Suite 2");
 
+        // Dynamic index create/drop tests.
+        suite.addTestSuite(DynamicIndexPartitionedAtomicConcurrentSelfTest.class);
+        suite.addTestSuite(DynamicIndexPartitionedTransactionalConcurrentSelfTest.class);
+        suite.addTestSuite(DynamicIndexReplicatedAtomicConcurrentSelfTest.class);
+        suite.addTestSuite(DynamicIndexReplicatedTransactionalConcurrentSelfTest.class);
+
+        // Other tests.
         suite.addTestSuite(IgniteCacheQueryMultiThreadedSelfTest.class);
 
         suite.addTestSuite(IgniteCacheQueryEvictsMultiThreadedSelfTest.class);


[2/8] ignite git commit: IGNITE-4565: Implemented CREATE INDEX and DROP INDEX. This closes #1773. This closes #1804.

Posted by vo...@apache.org.
http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractConcurrentSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractConcurrentSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractConcurrentSelfTest.java
new file mode 100644
index 0000000..d2a2f49
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractConcurrentSelfTest.java
@@ -0,0 +1,921 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.Ignition;
+import org.apache.ignite.binary.BinaryObject;
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.cache.query.SqlQuery;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.internal.IgniteInternalFuture;
+import org.apache.ignite.internal.processors.query.GridQueryProcessor;
+import org.apache.ignite.internal.processors.query.QueryIndexDescriptorImpl;
+import org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing;
+import org.apache.ignite.internal.processors.query.schema.SchemaIndexCacheVisitor;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationException;
+import org.apache.ignite.internal.util.typedef.T2;
+import org.jetbrains.annotations.Nullable;
+
+import javax.cache.Cache;
+import java.util.*;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Concurrency tests for dynamic index create/drop.
+ */
+@SuppressWarnings("unchecked")
+public abstract class DynamicIndexAbstractConcurrentSelfTest extends DynamicIndexAbstractSelfTest {
+    /** Test duration. */
+    private static final long TEST_DUR = 10_000L;
+
+    /** Large cache size. */
+    private static final int LARGE_CACHE_SIZE = 100_000;
+
+    /** Latches to block certain index operations. */
+    private static final ConcurrentHashMap<UUID, T2<CountDownLatch, AtomicBoolean>> BLOCKS = new ConcurrentHashMap<>();
+
+    /** Cache mode. */
+    private final CacheMode cacheMode;
+
+    /** Atomicity mode. */
+    private final CacheAtomicityMode atomicityMode;
+
+    /**
+     * Constructor.
+     *
+     * @param cacheMode Cache mode.
+     * @param atomicityMode Atomicity mode.
+     */
+    protected DynamicIndexAbstractConcurrentSelfTest(CacheMode cacheMode, CacheAtomicityMode atomicityMode) {
+        this.cacheMode = cacheMode;
+        this.atomicityMode = atomicityMode;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void beforeTest() throws Exception {
+        super.beforeTest();
+
+        GridQueryProcessor.idxCls = BlockingIndexing.class;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void afterTest() throws Exception {
+        GridQueryProcessor.idxCls = null;
+
+        for (T2<CountDownLatch, AtomicBoolean> block : BLOCKS.values())
+            block.get1().countDown();
+
+        BLOCKS.clear();
+
+        stopAllGrids();
+
+        super.afterTest();
+    }
+
+    /** {@inheritDoc} */
+    @Override protected long getTestTimeout() {
+        return 5 * 60 * 1000L;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheConfiguration<KeyClass, ValueClass> cacheConfiguration() {
+        CacheConfiguration<KeyClass, ValueClass> ccfg =  super.cacheConfiguration();
+
+        return ccfg.setCacheMode(cacheMode).setAtomicityMode(atomicityMode);
+    }
+
+    /**
+     * Make sure that coordinator migrates correctly between nodes.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCoordinatorChange() throws Exception {
+        // Start servers.
+        Ignite srv1 = Ignition.start(serverConfiguration(1));
+        Ignite srv2 = Ignition.start(serverConfiguration(2));
+        Ignition.start(serverConfiguration(3, true));
+        Ignition.start(serverConfiguration(4));
+
+        UUID srv1Id = srv1.cluster().localNode().id();
+        UUID srv2Id = srv2.cluster().localNode().id();
+
+        // Start client which will execute operations.
+        Ignite cli = Ignition.start(clientConfiguration(5));
+
+        cli.getOrCreateCache(cacheConfiguration());
+
+        put(srv1, 0, KEY_AFTER);
+
+        // Test migration between normal servers.
+        blockIndexing(srv1Id);
+
+        QueryIndex idx1 = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        IgniteInternalFuture<?> idxFut1 = queryProcessor(cli).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx1, false);
+
+        Thread.sleep(100);
+
+        //srv1.close();
+        Ignition.stop(srv1.name(), true);
+
+        unblockIndexing(srv1Id);
+
+        idxFut1.get();
+
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+        assertSqlSimpleData(SQL_SIMPLE_FIELD_1, KEY_AFTER - SQL_ARG_1);
+
+        // Test migration from normal server to non-affinity server.
+        blockIndexing(srv2Id);
+
+        QueryIndex idx2 = index(IDX_NAME_2, field(alias(FIELD_NAME_2)));
+
+        IgniteInternalFuture<?> idxFut2 = queryProcessor(cli).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx2, false);
+
+        Thread.sleep(100);
+
+        //srv2.close();
+        Ignition.stop(srv2.name(), true);
+
+        unblockIndexing(srv2Id);
+
+        idxFut2.get();
+
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_2, field(alias(FIELD_NAME_2)));
+        assertIndexUsed(IDX_NAME_2, SQL_SIMPLE_FIELD_2, SQL_ARG_1);
+        assertSqlSimpleData(SQL_SIMPLE_FIELD_2, KEY_AFTER - SQL_ARG_1);
+    }
+
+    /**
+     * Test operations join.
+     *
+     * @throws Exception If failed.
+     */
+    public void testOperationChaining() throws Exception {
+        Ignite srv1 = Ignition.start(serverConfiguration(1));
+
+        Ignition.start(serverConfiguration(2));
+        Ignition.start(serverConfiguration(3, true));
+        Ignition.start(clientConfiguration(4));
+
+        srv1.getOrCreateCache(cacheConfiguration());
+
+        blockIndexing(srv1);
+
+        QueryIndex idx1 = index(IDX_NAME_1, field(FIELD_NAME_1));
+        QueryIndex idx2 = index(IDX_NAME_2, field(alias(FIELD_NAME_2)));
+
+        IgniteInternalFuture<?> idxFut1 = queryProcessor(srv1).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx1, false);
+        IgniteInternalFuture<?> idxFut2 = queryProcessor(srv1).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx2, false);
+
+        // Start even more nodes of different flavors
+        Ignition.start(serverConfiguration(5));
+        Ignition.start(serverConfiguration(6, true));
+        Ignition.start(clientConfiguration(7));
+
+        assert !idxFut1.isDone();
+        assert !idxFut2.isDone();
+
+        unblockIndexing(srv1);
+
+        idxFut1.get();
+        idxFut2.get();
+
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_2, field(alias(FIELD_NAME_2)));
+
+        Thread.sleep(100);
+
+        put(srv1, 0, KEY_AFTER);
+
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+        assertIndexUsed(IDX_NAME_2, SQL_SIMPLE_FIELD_2, SQL_ARG_1);
+
+        assertSqlSimpleData(SQL_SIMPLE_FIELD_1, KEY_AFTER - SQL_ARG_1);
+        assertSqlSimpleData(SQL_SIMPLE_FIELD_2, KEY_AFTER - SQL_ARG_1);
+    }
+
+    /**
+     * Test node join on pending operation.
+     *
+     * @throws Exception If failed.
+     */
+    public void testNodeJoinOnPendingOperation() throws Exception {
+        Ignite srv1 = Ignition.start(serverConfiguration(1));
+
+        srv1.getOrCreateCache(cacheConfiguration());
+
+        blockIndexing(srv1);
+
+        QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        IgniteInternalFuture<?> idxFut = queryProcessor(srv1).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false);
+
+        Ignition.start(serverConfiguration(2));
+        Ignition.start(serverConfiguration(3, true));
+        Ignition.start(clientConfiguration(4));
+
+        assert !idxFut.isDone();
+
+        unblockIndexing(srv1);
+
+        idxFut.get();
+
+        Thread.sleep(100L);
+
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+
+        put(srv1, 0, KEY_AFTER);
+
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+        assertSqlSimpleData(SQL_SIMPLE_FIELD_1, KEY_AFTER - SQL_ARG_1);
+    }
+
+    /**
+     * PUT/REMOVE data from cache and build index concurrently.
+     *
+     * @throws Exception If failed,
+     */
+    public void testConcurrentPutRemove() throws Exception {
+        // Start several nodes.
+        Ignite srv1 = Ignition.start(serverConfiguration(1));
+        Ignition.start(serverConfiguration(2));
+        Ignition.start(serverConfiguration(3));
+        Ignition.start(serverConfiguration(4));
+
+        awaitPartitionMapExchange();
+
+        IgniteCache<BinaryObject, BinaryObject> cache = srv1.createCache(cacheConfiguration()).withKeepBinary();
+
+        // Start data change operations from several threads.
+        final AtomicBoolean stopped = new AtomicBoolean();
+
+        IgniteInternalFuture updateFut = multithreadedAsync(new Callable<Void>() {
+            @Override public Void call() throws Exception {
+                while (!stopped.get()) {
+                    Ignite node = grid(ThreadLocalRandom.current().nextInt(1, 5));
+
+                    int key = ThreadLocalRandom.current().nextInt(0, LARGE_CACHE_SIZE);
+                    int val = ThreadLocalRandom.current().nextInt();
+
+                    BinaryObject keyObj = key(node, key);
+
+                    if (ThreadLocalRandom.current().nextBoolean()) {
+                        BinaryObject valObj = value(node, val);
+
+                        node.cache(CACHE_NAME).put(keyObj, valObj);
+                    }
+                    else
+                        node.cache(CACHE_NAME).remove(keyObj);
+                }
+
+                return null;
+            }
+        }, 4);
+
+        // Let some to arrive.
+        Thread.sleep(500L);
+
+        // Create index.
+        QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        queryProcessor(srv1).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false).get();
+
+        // Stop updates once index is ready.
+        stopped.set(true);
+
+        updateFut.get();
+
+        // Make sure index is there.
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+
+        // Get expected values.
+        Map<Long, Long> expKeys = new HashMap<>();
+
+        for (int i = 0; i < LARGE_CACHE_SIZE; i++) {
+            BinaryObject val = cache.get(key(srv1, i));
+
+            if (val != null) {
+                long fieldVal = val.field(FIELD_NAME_1);
+
+                if (fieldVal >= SQL_ARG_1)
+                    expKeys.put((long)i, fieldVal);
+            }
+        }
+
+        // Validate query result.
+        for (Ignite node : Ignition.allGrids()) {
+            IgniteCache<BinaryObject, BinaryObject> nodeCache = node.cache(CACHE_NAME).withKeepBinary();
+
+            SqlQuery qry = new SqlQuery(tableName(ValueClass.class), SQL_SIMPLE_FIELD_1).setArgs(SQL_ARG_1);
+
+            List<Cache.Entry<BinaryObject, BinaryObject>> res = nodeCache.query(qry).getAll();
+
+            assertEquals("Cache size mismatch [exp=" + expKeys.size() + ", actual=" + res.size() + ']',
+                expKeys.size(), res.size());
+
+            for (Cache.Entry<BinaryObject, BinaryObject> entry : res) {
+                long key = entry.getKey().field(FIELD_KEY);
+                Long fieldVal = entry.getValue().field(FIELD_NAME_1);
+
+                assertTrue("Expected key is not in result set: " + key, expKeys.containsKey(key));
+
+                assertEquals("Unexpected value [key=" + key + ", expVal=" + expKeys.get(key) +
+                    ", actualVal=" + fieldVal + ']', expKeys.get(key), fieldVal);
+            }
+
+        }
+    }
+
+    /**
+     * Test index consistency on re-balance.
+     *
+     * @throws Exception If failed.
+     */
+    public void testConcurrentRebalance() throws Exception {
+        // Start cache and populate it with data.
+        Ignite srv1 = Ignition.start(serverConfiguration(1));
+        Ignite srv2 = Ignition.start(serverConfiguration(2));
+
+        srv1.createCache(cacheConfiguration());
+
+        awaitPartitionMapExchange();
+
+        put(srv1, 0, LARGE_CACHE_SIZE);
+
+        // Start index operation in blocked state.
+        blockIndexing(srv1);
+        blockIndexing(srv2);
+
+        QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        final IgniteInternalFuture<?> idxFut =
+            queryProcessor(srv1).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false);
+
+        Thread.sleep(100);
+
+        // Start two more nodes and unblock index operation in the middle.
+        Ignition.start(serverConfiguration(3));
+
+        unblockIndexing(srv1);
+        unblockIndexing(srv2);
+
+        Ignition.start(serverConfiguration(4));
+
+        awaitPartitionMapExchange();
+
+        // Validate index state.
+        idxFut.get();
+
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+        assertSqlSimpleData(SQL_SIMPLE_FIELD_1, LARGE_CACHE_SIZE - SQL_ARG_1);
+    }
+
+    /**
+     * Check what happen in case cache is destroyed before operation is started.
+     *
+     * @throws Exception If failed.
+     */
+    public void testConcurrentCacheDestroy() throws Exception {
+        // Start complex topology.
+        Ignite srv1 = Ignition.start(serverConfiguration(1));
+
+        Ignition.start(serverConfiguration(2));
+        Ignition.start(serverConfiguration(3, true));
+
+        Ignite cli = Ignition.start(clientConfiguration(4));
+
+        // Start cache and populate it with data.
+        IgniteCache cache = cli.getOrCreateCache(cacheConfiguration());
+
+        put(cli, KEY_AFTER);
+
+        // Start index operation and block it on coordinator.
+        blockIndexing(srv1);
+
+        QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        final IgniteInternalFuture<?> idxFut =
+            queryProcessor(srv1).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false);
+
+        Thread.sleep(100);
+
+        // Destroy cache.
+        cache.destroy();
+
+        // Unblock indexing and see what happens.
+        unblockIndexing(srv1);
+
+        try {
+            idxFut.get();
+
+            fail("Exception has not been thrown.");
+        }
+        catch (SchemaOperationException e) {
+            // No-op.
+        }
+    }
+
+    /**
+     * Make sure that contended operations on the same index from different nodes do not hang.
+     *
+     * @throws Exception If failed.
+     */
+    public void testConcurrentOperationsMultithreaded() throws Exception {
+        // Start complex topology.
+        Ignition.start(serverConfiguration(1));
+        Ignition.start(serverConfiguration(2));
+        Ignition.start(serverConfiguration(3, true));
+
+        Ignite cli = Ignition.start(clientConfiguration(4));
+
+        cli.createCache(cacheConfiguration());
+
+        final AtomicBoolean stopped = new AtomicBoolean();
+
+        // Start several threads which will mess around indexes.
+        final QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        IgniteInternalFuture idxFut = multithreadedAsync(new Callable<Void>() {
+            @Override public Void call() throws Exception {
+                boolean exists = false;
+
+                while (!stopped.get()) {
+                    Ignite node = grid(ThreadLocalRandom.current().nextInt(1, 5));
+
+                    IgniteInternalFuture fut;
+
+                    if (exists) {
+                        fut = queryProcessor(node).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, true);
+
+                        exists = false;
+                    }
+                    else {
+                        fut = queryProcessor(node).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, true);
+
+                        exists = true;
+                    }
+
+                    try {
+                        fut.get();
+                    }
+                    catch (SchemaOperationException e) {
+                        // No-op.
+                    }
+                    catch (Exception e) {
+                        fail("Unexpected exception: " + e);
+                    }
+                }
+
+                return null;
+            }
+        }, 8);
+
+        Thread.sleep(TEST_DUR);
+
+        stopped.set(true);
+
+        // Make sure nothing hanged.
+        idxFut.get();
+
+        queryProcessor(cli).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, true).get();
+        queryProcessor(cli).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, true).get();
+
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+
+        put(cli, 0, KEY_AFTER);
+
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+        assertSqlSimpleData(SQL_SIMPLE_FIELD_1, KEY_AFTER - SQL_ARG_1);
+    }
+
+    /**
+     * Make sure that contended operations on the same index from different nodes do not hang when we issue both
+     * CREATE/DROP and SELECT statements.
+     *
+     * @throws Exception If failed.
+     */
+    public void testQueryConsistencyMultithreaded() throws Exception {
+        // Start complex topology.
+        Ignition.start(serverConfiguration(1));
+        Ignition.start(serverConfiguration(2));
+        Ignition.start(serverConfiguration(3, true));
+
+        Ignite cli = Ignition.start(clientConfiguration(4));
+
+        cli.createCache(cacheConfiguration());
+
+        put(cli, 0, KEY_AFTER);
+
+        final AtomicBoolean stopped = new AtomicBoolean();
+
+        // Thread which will mess around indexes.
+        final QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        IgniteInternalFuture idxFut = multithreadedAsync(new Callable<Void>() {
+            @Override public Void call() throws Exception {
+                boolean exists = false;
+
+                while (!stopped.get()) {
+                    Ignite node = grid(ThreadLocalRandom.current().nextInt(1, 5));
+
+                    IgniteInternalFuture fut;
+
+                    if (exists) {
+                        fut = queryProcessor(node).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, true);
+
+                        exists = false;
+                    }
+                    else {
+                        fut = queryProcessor(node).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, true);
+
+                        exists = true;
+                    }
+
+                    try {
+                        fut.get();
+                    }
+                    catch (SchemaOperationException e) {
+                        // No-op.
+                    }
+                    catch (Exception e) {
+                        fail("Unexpected exception: " + e);
+                    }
+                }
+
+                return null;
+            }
+        }, 1);
+
+        IgniteInternalFuture qryFut = multithreadedAsync(new Callable<Void>() {
+            @Override public Void call() throws Exception {
+                while (!stopped.get()) {
+                    Ignite node = grid(ThreadLocalRandom.current().nextInt(1, 5));
+
+                    assertSqlSimpleData(node, SQL_SIMPLE_FIELD_1, KEY_AFTER - SQL_ARG_1);
+                }
+
+                return null;
+            }
+        }, 8);
+
+        Thread.sleep(TEST_DUR);
+
+        stopped.set(true);
+
+        // Make sure nothing hanged.
+        idxFut.get();
+        qryFut.get();
+    }
+
+    /**
+     * Test concurrent node start/stop along with index operations. Nothing should hang.
+     *
+     * @throws Exception If failed.
+     */
+    public void testConcurrentOperationsAndNodeStartStopMultithreaded() throws Exception {
+        // Start several stable nodes.
+        Ignition.start(serverConfiguration(1));
+        Ignition.start(serverConfiguration(2));
+        Ignition.start(serverConfiguration(3, true));
+
+        final Ignite cli = Ignition.start(clientConfiguration(4));
+
+        cli.createCache(cacheConfiguration());
+
+        final AtomicBoolean stopped = new AtomicBoolean();
+
+        // Start node start/stop worker.
+        final AtomicInteger nodeIdx = new AtomicInteger(4);
+
+        IgniteInternalFuture startStopFut = multithreadedAsync(new Callable<Void>() {
+            @Override public Void call() throws Exception {
+                boolean exists = false;
+
+                int lastIdx = 0;
+
+                while (!stopped.get()) {
+                    if (exists) {
+                        stopGrid(lastIdx);
+
+                        exists = false;
+                    }
+                    else {
+                        lastIdx = nodeIdx.incrementAndGet();
+
+                        IgniteConfiguration cfg;
+
+                        switch (ThreadLocalRandom.current().nextInt(0, 3)) {
+                            case 1:
+                                cfg = serverConfiguration(lastIdx, false);
+
+                                break;
+
+                            case 2:
+
+                                cfg = serverConfiguration(lastIdx, true);
+
+                                break;
+
+                            default:
+                                cfg = clientConfiguration(lastIdx);
+                        }
+
+                        Ignition.start(cfg);
+
+                        exists = true;
+                    }
+
+                    Thread.sleep(ThreadLocalRandom.current().nextLong(500L, 1500L));
+                }
+
+                return null;
+            }
+        }, 1);
+
+        // Start several threads which will mess around indexes.
+        final QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        IgniteInternalFuture idxFut = multithreadedAsync(new Callable<Void>() {
+            @Override public Void call() throws Exception {
+                boolean exists = false;
+
+                while (!stopped.get()) {
+                    Ignite node = grid(ThreadLocalRandom.current().nextInt(1, 5));
+
+                    IgniteInternalFuture fut;
+
+                    if (exists) {
+                        fut = queryProcessor(node).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, true);
+
+                        exists = false;
+                    }
+                    else {
+                        fut = queryProcessor(node).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, true);
+
+                        exists = true;
+                    }
+
+                    try {
+                        fut.get();
+                    }
+                    catch (SchemaOperationException e) {
+                        // No-op.
+                    }
+                    catch (Exception e) {
+                        fail("Unexpected exception: " + e);
+                    }
+                }
+
+                return null;
+            }
+        }, 1);
+
+        Thread.sleep(TEST_DUR);
+
+        stopped.set(true);
+
+        // Make sure nothing hanged.
+        startStopFut.get();
+        idxFut.get();
+
+        // Make sure cache is operational at this point.
+        cli.getOrCreateCache(cacheConfiguration());
+
+        queryProcessor(cli).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, true).get();
+        queryProcessor(cli).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, true).get();
+
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+
+        put(cli, 0, KEY_AFTER);
+
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+        assertSqlSimpleData(SQL_SIMPLE_FIELD_1, KEY_AFTER - SQL_ARG_1);
+    }
+
+    /**
+     * Multithreaded cache start/stop along with index operations. Nothing should hang.
+     *
+     * @throws Exception If failed.
+     */
+    public void testConcurrentOperationsAndCacheStartStopMultithreaded() throws Exception {
+        // Start complex topology.
+        Ignition.start(serverConfiguration(1));
+        Ignition.start(serverConfiguration(2));
+        Ignition.start(serverConfiguration(3, true));
+
+        Ignite cli = Ignition.start(clientConfiguration(4));
+
+        final AtomicBoolean stopped = new AtomicBoolean();
+
+        // Start cache create/destroy worker.
+        IgniteInternalFuture startStopFut = multithreadedAsync(new Callable<Void>() {
+            @Override public Void call() throws Exception {
+                boolean exists = false;
+
+                while (!stopped.get()) {
+                    Ignite node = grid(ThreadLocalRandom.current().nextInt(1, 5));
+
+                    if (exists) {
+                        node.destroyCache(CACHE_NAME);
+
+                        exists = false;
+                    }
+                    else {
+                        node.createCache(cacheConfiguration());
+
+                        exists = true;
+                    }
+
+                    Thread.sleep(ThreadLocalRandom.current().nextLong(200L, 400L));
+                }
+
+                return null;
+            }
+        }, 1);
+
+        // Start several threads which will mess around indexes.
+        final QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        IgniteInternalFuture idxFut = multithreadedAsync(new Callable<Void>() {
+            @Override public Void call() throws Exception {
+                boolean exists = false;
+
+                while (!stopped.get()) {
+                    Ignite node = grid(ThreadLocalRandom.current().nextInt(1, 5));
+
+                    IgniteInternalFuture fut;
+
+                    if (exists) {
+                        fut = queryProcessor(node).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, true);
+
+                        exists = false;
+                    }
+                    else {
+                        fut = queryProcessor(node).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, true);
+
+                        exists = true;
+                    }
+
+                    try {
+                        fut.get();
+                    }
+                    catch (SchemaOperationException e) {
+                        // No-op.
+                    }
+                    catch (Exception e) {
+                        fail("Unexpected exception: " + e);
+                    }
+                }
+
+                return null;
+            }
+        }, 8);
+
+        Thread.sleep(TEST_DUR);
+
+        stopped.set(true);
+
+        // Make sure nothing hanged.
+        startStopFut.get();
+        idxFut.get();
+
+        // Make sure cache is operational at this point.
+        cli.getOrCreateCache(cacheConfiguration());
+
+        queryProcessor(cli).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, true).get();
+        queryProcessor(cli).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, true).get();
+
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+
+        put(cli, 0, KEY_AFTER);
+
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+        assertSqlSimpleData(SQL_SIMPLE_FIELD_1, KEY_AFTER - SQL_ARG_1);
+    }
+
+    /**
+     * Block indexing.
+     *
+     * @param node Node.
+     */
+    @SuppressWarnings("SuspiciousMethodCalls")
+    private static void blockIndexing(Ignite node) {
+        UUID nodeId = ((IgniteEx)node).localNode().id();
+
+        blockIndexing(nodeId);
+    }
+
+    /**
+     * Block indexing.
+     *
+     * @param nodeId Node.
+     */
+    @SuppressWarnings("SuspiciousMethodCalls")
+    private static void blockIndexing(UUID nodeId) {
+        assertFalse(BLOCKS.contains(nodeId));
+
+        BLOCKS.put(nodeId, new T2<>(new CountDownLatch(1), new AtomicBoolean()));
+    }
+
+    /**
+     * Unblock indexing.
+     *
+     * @param node Node.
+     */
+    private static void unblockIndexing(Ignite node) {
+        UUID nodeId = ((IgniteEx)node).localNode().id();
+
+        unblockIndexing(nodeId);
+    }
+
+    /**
+     * Unblock indexing.
+     *
+     * @param nodeId Node ID.
+     */
+    private static void unblockIndexing(UUID nodeId) {
+        T2<CountDownLatch, AtomicBoolean> blocker = BLOCKS.remove(nodeId);
+
+        assertNotNull(blocker);
+
+        blocker.get1().countDown();
+    }
+
+    /**
+     * Await indexing.
+     *
+     * @param nodeId Node ID.
+     */
+    private static void awaitIndexing(UUID nodeId) {
+        T2<CountDownLatch, AtomicBoolean> blocker = BLOCKS.get(nodeId);
+
+        if (blocker != null) {
+            assertTrue(blocker.get2().compareAndSet(false, true));
+
+            while (true) {
+                try {
+                    blocker.get1().await();
+
+                    break;
+                }
+                catch (InterruptedException e) {
+                    // No-op.
+                }
+            }
+        }
+    }
+
+    /**
+     * Blocking indexing processor.
+     */
+    private static class BlockingIndexing extends IgniteH2Indexing {
+        /** {@inheritDoc} */
+        @Override public void dynamicIndexCreate(@Nullable String spaceName, String tblName,
+            QueryIndexDescriptorImpl idxDesc, boolean ifNotExists, SchemaIndexCacheVisitor cacheVisitor)
+            throws IgniteCheckedException {
+            awaitIndexing(ctx.localNodeId());
+
+            super.dynamicIndexCreate(spaceName, tblName, idxDesc, ifNotExists, cacheVisitor);
+        }
+
+        /** {@inheritDoc} */
+        @Override public void dynamicIndexDrop(@Nullable String spaceName, String idxName, boolean ifExists)
+            throws IgniteCheckedException{
+            awaitIndexing(ctx.localNodeId());
+
+            super.dynamicIndexDrop(spaceName, idxName, ifExists);
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractSelfTest.java
new file mode 100644
index 0000000..e52e0d3
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractSelfTest.java
@@ -0,0 +1,467 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.IgniteDataStreamer;
+import org.apache.ignite.Ignition;
+import org.apache.ignite.binary.BinaryObject;
+import org.apache.ignite.cache.CacheWriteSynchronizationMode;
+import org.apache.ignite.cache.QueryEntity;
+import org.apache.ignite.cache.query.SqlFieldsQuery;
+import org.apache.ignite.cache.query.SqlQuery;
+import org.apache.ignite.cluster.ClusterNode;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.internal.binary.BinaryMarshaller;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationException;
+import org.apache.ignite.internal.util.typedef.T2;
+import org.apache.ignite.lang.IgnitePredicate;
+import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
+
+import javax.cache.Cache;
+import java.io.Serializable;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * Tests for dynamic index creation.
+ */
+@SuppressWarnings({"unchecked", "ThrowableResultOfMethodCallIgnored"})
+public abstract class DynamicIndexAbstractSelfTest extends AbstractSchemaSelfTest {
+    /** Attribute to filter node out of cache data nodes. */
+    protected static final String ATTR_FILTERED = "FILTERED";
+
+    /** Key range limit for "before" step. */
+    protected static final int KEY_BEFORE = 100;
+
+    /** Key range limit for "after" step. */
+    protected static final int KEY_AFTER = 200;
+
+    /** SQL to check index on the field 1. */
+    protected static final String SQL_SIMPLE_FIELD_1 = "SELECT * FROM " + TBL_NAME + " WHERE " + FIELD_NAME_1 + " >= ?";
+
+    /** SQL to check composite index */
+    protected static final String SQL_COMPOSITE = "SELECT * FROM " + TBL_NAME + " WHERE " + FIELD_NAME_1 +
+        " >= ? AND " + alias(FIELD_NAME_2) + " >= ?";
+
+    /** SQL to check index on the field 2. */
+    protected static final String SQL_SIMPLE_FIELD_2 =
+        "SELECT * FROM " + TBL_NAME + " WHERE " + alias(FIELD_NAME_2) + " >= ?";
+
+    /** Argument for simple SQL (1). */
+    protected static final int SQL_ARG_1 = 40;
+
+    /** Argument for simple SQL (2). */
+    protected static final int SQL_ARG_2 = 80;
+
+    /** {@inheritDoc} */
+    @Override protected void afterTestsStopped() throws Exception {
+        stopAllGrids();
+
+        super.afterTestsStopped();
+    }
+
+    /**
+     * Create server configuration.
+     *
+     * @param idx Index.
+     * @return Configuration.
+     * @throws Exception If failed.
+     */
+    protected IgniteConfiguration serverConfiguration(int idx) throws Exception {
+        return serverConfiguration(idx, false);
+    }
+
+    /**
+     * Create server configuration.
+     *
+     * @param idx Index.
+     * @param filter Whether to filter the node out of cache.
+     * @return Configuration.
+     * @throws Exception If failed.
+     */
+    protected IgniteConfiguration serverConfiguration(int idx, boolean filter) throws Exception {
+        IgniteConfiguration cfg = commonConfiguration(idx);
+
+        if (filter)
+            cfg.setUserAttributes(Collections.singletonMap(ATTR_FILTERED, true));
+
+        return cfg;
+    }
+
+    /**
+     * Create client configuration.
+     *
+     * @param idx Index.
+     * @return Configuration.
+     * @throws Exception If failed.
+     */
+    protected IgniteConfiguration clientConfiguration(int idx) throws Exception {
+        return commonConfiguration(idx).setClientMode(true);
+    }
+
+    /**
+     * Create common node configuration.
+     *
+     * @param idx Index.
+     * @return Configuration.
+     * @throws Exception If failed.
+     */
+    protected IgniteConfiguration commonConfiguration(int idx) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(getTestIgniteInstanceName(idx));
+
+        cfg.setDiscoverySpi(new TcpDiscoverySpi());
+
+        cfg.setMarshaller(new BinaryMarshaller());
+
+        return optimize(cfg);
+    }
+
+    /**
+     * @return Default cache configuration.
+     */
+    protected CacheConfiguration<KeyClass, ValueClass> cacheConfiguration() {
+        CacheConfiguration ccfg = new CacheConfiguration().setName(CACHE_NAME);
+
+        QueryEntity entity = new QueryEntity();
+
+        entity.setKeyType(KeyClass.class.getName());
+        entity.setValueType(ValueClass.class.getName());
+
+        entity.addQueryField(FIELD_KEY, Long.class.getName(), null);
+        entity.addQueryField(FIELD_NAME_1, Long.class.getName(), null);
+        entity.addQueryField(FIELD_NAME_2, Long.class.getName(), null);
+
+        entity.setKeyFields(Collections.singleton(FIELD_KEY));
+
+        entity.setAliases(Collections.singletonMap(FIELD_NAME_2, alias(FIELD_NAME_2)));
+
+        ccfg.setQueryEntities(Collections.singletonList(entity));
+
+        ccfg.setNodeFilter(new NodeFilter());
+
+        ccfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
+        ccfg.setBackups(1);
+
+        return ccfg;
+    }
+
+    /**
+     * Ensure that schema exception is thrown.
+     *
+     * @param r Runnable.
+     * @param expCode Error code.
+     */
+    protected static void assertSchemaException(RunnableX r, int expCode) {
+        try {
+            r.run();
+        }
+        catch (SchemaOperationException e) {
+            assertEquals("Unexpected error code [expected=" + expCode + ", actual=" + e.code() + ']',
+                expCode, e.code());
+
+            return;
+        }
+        catch (Exception e) {
+            fail("Unexpected exception: " + e);
+        }
+
+        fail(SchemaOperationException.class.getSimpleName() +  " is not thrown.");
+    }
+
+    /**
+     * Ensure index is used in plan.
+     *
+     * @param idxName Index name.
+     * @param sql SQL.
+     * @param args Arguments.
+     */
+    protected static void assertIndexUsed(String idxName, String sql, Object... args) {
+        for (Ignite node : Ignition.allGrids())
+            assertIndexUsed((IgniteEx)node, idxName, sql, args);
+    }
+
+    /**
+     * Ensure index is used in plan.
+     *
+     * @param node Node.
+     * @param idxName Index name.
+     * @param sql SQL.
+     * @param args Arguments.
+     */
+    protected static void assertIndexUsed(IgniteEx node, String idxName, String sql, Object... args) {
+        SqlFieldsQuery qry = new SqlFieldsQuery("EXPLAIN " + sql);
+
+        if (args != null && args.length > 0)
+            qry.setArgs(args);
+
+        String plan = (String)node.cache(CACHE_NAME).query(qry).getAll().get(0).get(0);
+
+        assertTrue("Index is not used: " + plan, plan.toLowerCase().contains(idxName.toLowerCase()));
+    }
+
+    /**
+     * Ensure index is not used in plan.
+     *
+     * @param idxName Index name.
+     * @param sql SQL.
+     * @param args Arguments.
+     */
+    protected static void assertIndexNotUsed(String idxName, String sql, Object... args) {
+        for (Ignite node : Ignition.allGrids())
+            assertIndexNotUsed((IgniteEx)node, idxName, sql, args);
+    }
+
+    /**
+     * Ensure index is not used in plan.
+     *
+     * @param node Node.
+     * @param idxName Index name.
+     * @param sql SQL.
+     * @param args Arguments.
+     */
+    protected static void assertIndexNotUsed(IgniteEx node, String idxName, String sql, Object... args) {
+        SqlFieldsQuery qry = new SqlFieldsQuery("EXPLAIN " + sql);
+
+        if (args != null && args.length > 0)
+            qry.setArgs(args);
+
+        String plan = (String)node.cache(CACHE_NAME).query(qry).getAll().get(0).get(0);
+
+        assertFalse("Index is used: " + plan, plan.contains(idxName));
+    }
+
+    /**
+     * Create key object.
+     *
+     * @param ignite Ignite instance.
+     * @param id ID.
+     * @return Key object.
+     */
+    protected static BinaryObject key(Ignite ignite, long id) {
+        return ignite.binary().builder(KeyClass.class.getName()).setField(FIELD_KEY, id).build();
+    }
+
+    /**
+     * Create value object.
+     *
+     * @param ignite Ignite instance.
+     * @param id ID.
+     * @return Value object.
+     */
+    protected static BinaryObject value(Ignite ignite, long id) {
+        return ignite.binary().builder(ValueClass.class.getName())
+            .setField(FIELD_NAME_1, id)
+            .setField(FIELD_NAME_2, id)
+            .build();
+    }
+
+    /**
+     * Create key/value entry for the given key.
+     *
+     * @param ignite Ignite instance.
+     * @param id ID.
+     * @return Entry.
+     */
+    protected static T2<BinaryObject, BinaryObject> entry(Ignite ignite, long id) {
+        return new T2<>(key(ignite, id), value(ignite, id));
+    }
+
+    /**
+     * Get common cache.
+     *
+     * @param node Node.
+     * @return Cache.
+     */
+    protected static IgniteCache<BinaryObject, BinaryObject> cache(Ignite node) {
+        return node.cache(CACHE_NAME).withKeepBinary();
+    }
+
+    /**
+     * Get key.
+     *
+     * @param node Node.
+     * @param id ID.
+     */
+    protected static BinaryObject get(Ignite node, int id) {
+        BinaryObject key = key(node, id);
+
+        return cache(node).get(key);
+    }
+
+    /**
+     * Put key range.
+     *
+     * @param node Node.
+     * @param from From key.
+     * @param to To key.
+     */
+    protected static void put(Ignite node, int from, int to) {
+        try (IgniteDataStreamer streamer = node.dataStreamer(CACHE_NAME)) {
+            streamer.allowOverwrite(true);
+            streamer.keepBinary(true);
+
+            for (int i = from; i < to; i++) {
+                BinaryObject key = key(node, i);
+                BinaryObject val = value(node, i);
+
+                streamer.addData(key, val);
+            }
+
+            streamer.flush();
+        }
+    }
+
+    /**
+     * Put key to cache.
+     *
+     * @param node Node.
+     * @param id ID.
+     */
+    protected static void put(Ignite node, long id) {
+        BinaryObject key = key(node, id);
+        BinaryObject val = value(node, id);
+
+        cache(node).put(key, val);
+    }
+
+    /**
+     * Remove key range.
+     *
+     * @param node Node.
+     * @param from From key.
+     * @param to To key.
+     */
+    protected static void remove(Ignite node, int from, int to) {
+        for (int i = from; i < to; i++)
+            remove(node, i);
+    }
+
+    /**
+     * Remove key form cache.
+     *
+     * @param node Node.
+     * @param id ID.
+     */
+    protected static void remove(Ignite node, long id) {
+        BinaryObject key = key(node, id);
+
+        cache(node).remove(key);
+    }
+
+    /**
+     * @return Random string.
+     */
+    protected static String randomString() {
+        return UUID.randomUUID().toString();
+    }
+
+    /**
+     * Assert SQL simple data state.
+     *
+     * @param sql SQL query.
+     * @param expSize Expected size.
+     */
+    protected static void assertSqlSimpleData(String sql, int expSize) {
+        for (Ignite node : Ignition.allGrids())
+            assertSqlSimpleData(node, sql, expSize);
+    }
+
+    /**
+     * Assert SQL simple data state.
+     *
+     * @param node Node.
+     * @param sql SQL query.
+     * @param expSize Expected size.
+     */
+    protected static void assertSqlSimpleData(Ignite node, String sql, int expSize) {
+        SqlQuery qry = new SqlQuery(tableName(ValueClass.class), sql).setArgs(SQL_ARG_1);
+
+        List<Cache.Entry<BinaryObject, BinaryObject>> res = node.cache(CACHE_NAME).withKeepBinary().query(qry).getAll();
+
+        Set<Long> ids = new HashSet<>();
+
+        for (Cache.Entry<BinaryObject, BinaryObject> entry : res) {
+            long id = entry.getKey().field(FIELD_KEY);
+
+            long field1 = entry.getValue().field(FIELD_NAME_1);
+            long field2 = entry.getValue().field(FIELD_NAME_2);
+
+            assertTrue(field1 >= SQL_ARG_1);
+
+            assertEquals(id, field1);
+            assertEquals(id, field2);
+
+            assertTrue(ids.add(id));
+        }
+
+        assertEquals("Size mismatch [node=" + node.name() + ", exp=" + expSize + ", actual=" + res.size() +
+            ", ids=" + ids + ']', expSize, res.size());
+    }
+
+    /**
+     * Assert SQL simple data state.
+     *
+     * @param node Node.
+     * @param sql SQL query.
+     * @param expSize Expected size.
+     */
+    protected static void assertSqlCompositeData(Ignite node, String sql, int expSize) {
+        SqlQuery qry = new SqlQuery(tableName(ValueClass.class), sql).setArgs(SQL_ARG_1, SQL_ARG_2);
+
+        List<Cache.Entry<BinaryObject, BinaryObject>> res = node.cache(CACHE_NAME).withKeepBinary().query(qry).getAll();
+
+        Set<Long> ids = new HashSet<>();
+
+        for (Cache.Entry<BinaryObject, BinaryObject> entry : res) {
+            long id = entry.getKey().field(FIELD_KEY);
+
+            long field1 = entry.getValue().field(FIELD_NAME_1);
+            long field2 = entry.getValue().field(FIELD_NAME_2);
+
+            assertTrue(field1 >= SQL_ARG_2);
+
+            assertEquals(id, field1);
+            assertEquals(id, field2);
+
+            assertTrue(ids.add(id));
+        }
+
+        assertEquals("Size mismatch [exp=" + expSize + ", actual=" + res.size() + ", ids=" + ids + ']',
+            expSize, res.size());
+    }
+
+    /**
+     * Node filter.
+     */
+    protected static class NodeFilter implements IgnitePredicate<ClusterNode>, Serializable {
+        /** */
+        private static final long serialVersionUID = 0L;
+
+        /** {@inheritDoc} */
+        @Override public boolean apply(ClusterNode node) {
+            return node.attribute(ATTR_FILTERED) == null;
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexClientBasicSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexClientBasicSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexClientBasicSelfTest.java
new file mode 100644
index 0000000..10f4f85
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexClientBasicSelfTest.java
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+/**
+ * Test dynamic schema operations from client node.
+ */
+public class DynamicIndexClientBasicSelfTest extends DynamicIndexAbstractBasicSelfTest {
+    /** {@inheritDoc} */
+    @Override protected int nodeIndex() {
+        return IDX_CLI;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexPartitionedAtomicConcurrentSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexPartitionedAtomicConcurrentSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexPartitionedAtomicConcurrentSelfTest.java
new file mode 100644
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--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexPartitionedAtomicConcurrentSelfTest.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/**
+ * Concurrency tests for dynamic index create/drop for PARTITIONED/ATOMIC cache.
+ */
+public class DynamicIndexPartitionedAtomicConcurrentSelfTest extends DynamicIndexAbstractConcurrentSelfTest {
+    /**
+     * Constructor.
+     */
+    public DynamicIndexPartitionedAtomicConcurrentSelfTest() {
+        super(CacheMode.PARTITIONED, CacheAtomicityMode.ATOMIC);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexPartitionedTransactionalConcurrentSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexPartitionedTransactionalConcurrentSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexPartitionedTransactionalConcurrentSelfTest.java
new file mode 100644
index 0000000..fed0149
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexPartitionedTransactionalConcurrentSelfTest.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/**
+ * Concurrency tests for dynamic index create/drop for PARTITIONED/TRANSACTIONAL cache.
+ */
+public class DynamicIndexPartitionedTransactionalConcurrentSelfTest extends DynamicIndexAbstractConcurrentSelfTest {
+    /**
+     * Constructor.
+     */
+    public DynamicIndexPartitionedTransactionalConcurrentSelfTest() {
+        super(CacheMode.PARTITIONED, CacheAtomicityMode.TRANSACTIONAL);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexReplicatedAtomicConcurrentSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexReplicatedAtomicConcurrentSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexReplicatedAtomicConcurrentSelfTest.java
new file mode 100644
index 0000000..2c6c9a9
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexReplicatedAtomicConcurrentSelfTest.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/**
+ * Concurrency tests for dynamic index create/drop for REPLICATED/ATOMIC cache.
+ */
+public class DynamicIndexReplicatedAtomicConcurrentSelfTest extends DynamicIndexAbstractConcurrentSelfTest {
+    /**
+     * Constructor.
+     */
+    public DynamicIndexReplicatedAtomicConcurrentSelfTest() {
+        super(CacheMode.REPLICATED, CacheAtomicityMode.ATOMIC);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexReplicatedTransactionalConcurrentSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexReplicatedTransactionalConcurrentSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexReplicatedTransactionalConcurrentSelfTest.java
new file mode 100644
index 0000000..9dc92a4
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexReplicatedTransactionalConcurrentSelfTest.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/**
+ * Concurrency tests for dynamic index create/drop for REPLICATED/TRANSACTIONAL cache.
+ */
+public class DynamicIndexReplicatedTransactionalConcurrentSelfTest extends DynamicIndexAbstractConcurrentSelfTest {
+    /**
+     * Constructor.
+     */
+    public DynamicIndexReplicatedTransactionalConcurrentSelfTest() {
+        super(CacheMode.REPLICATED, CacheAtomicityMode.TRANSACTIONAL);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerBasicSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerBasicSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerBasicSelfTest.java
new file mode 100644
index 0000000..c014229
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerBasicSelfTest.java
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+/**
+ * Test dynamic schema operations from non-coordinator node.
+ */
+public class DynamicIndexServerBasicSelfTest extends DynamicIndexAbstractBasicSelfTest {
+    /** {@inheritDoc} */
+    @Override protected int nodeIndex() {
+        return IDX_SRV_NON_CRD;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerCoordinatorBasicSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerCoordinatorBasicSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerCoordinatorBasicSelfTest.java
new file mode 100644
index 0000000..7427a4c
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerCoordinatorBasicSelfTest.java
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+/**
+ * Test dynamic schema operations from coordinator node.
+ */
+public class DynamicIndexServerCoordinatorBasicSelfTest extends DynamicIndexAbstractBasicSelfTest {
+    /** {@inheritDoc} */
+    @Override protected int nodeIndex() {
+        return IDX_SRV_CRD;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerNodeFIlterBasicSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerNodeFIlterBasicSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerNodeFIlterBasicSelfTest.java
new file mode 100644
index 0000000..b8acd1d
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerNodeFIlterBasicSelfTest.java
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+/**
+ * Test dynamic schema operations from server node which do not pass node filter.
+ */
+public class DynamicIndexServerNodeFIlterBasicSelfTest extends DynamicIndexAbstractBasicSelfTest {
+    /** {@inheritDoc} */
+    @Override protected int nodeIndex() {
+        return IDX_SRV_FILTERED;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerNodeFilterCoordinatorBasicSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerNodeFilterCoordinatorBasicSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerNodeFilterCoordinatorBasicSelfTest.java
new file mode 100644
index 0000000..e297fe1
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexServerNodeFilterCoordinatorBasicSelfTest.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.configuration.IgniteConfiguration;
+
+/**
+ * Test dynamic schema operations from server node which do not pass node filter and which is coordinator.
+ */
+public class DynamicIndexServerNodeFilterCoordinatorBasicSelfTest extends DynamicIndexServerCoordinatorBasicSelfTest {
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration serverCoordinatorConfiguration(int idx) throws Exception {
+        return serverConfiguration(idx, true);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAbstractSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAbstractSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAbstractSelfTest.java
new file mode 100644
index 0000000..cf563cc
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAbstractSelfTest.java
@@ -0,0 +1,400 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import javax.cache.CacheException;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.Ignition;
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+import org.apache.ignite.cache.CacheWriteSynchronizationMode;
+import org.apache.ignite.cache.QueryEntity;
+import org.apache.ignite.cache.query.SqlFieldsQuery;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.configuration.NearCacheConfiguration;
+import org.apache.ignite.internal.binary.BinaryMarshaller;
+import org.apache.ignite.internal.processors.cache.query.IgniteQueryErrorCode;
+import org.apache.ignite.internal.processors.query.IgniteSQLException;
+import org.apache.ignite.internal.util.typedef.F;
+
+/**
+ * Test that checks indexes handling on H2 side.
+ */
+public abstract class H2DynamicIndexAbstractSelfTest extends AbstractSchemaSelfTest {
+    /** Client node index. */
+    private final static int CLIENT = 2;
+
+    /** {@inheritDoc} */
+    @Override protected void beforeTestsStarted() throws Exception {
+        super.beforeTestsStarted();
+
+        for (IgniteConfiguration cfg : configurations())
+            Ignition.start(cfg);
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void afterTestsStopped() throws Exception {
+        stopAllGrids();
+
+        super.afterTestsStopped();
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void beforeTest() throws Exception {
+        super.beforeTest();
+
+        client().getOrCreateCache(cacheConfiguration());
+
+        assertNoIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1);
+
+        IgniteCache<KeyClass, ValueClass> cache = client().cache(CACHE_NAME);
+
+        cache.put(new KeyClass(1), new ValueClass("val1"));
+        cache.put(new KeyClass(2), new ValueClass("val2"));
+        cache.put(new KeyClass(3), new ValueClass("val3"));
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void afterTest() throws Exception {
+        client().destroyCache(CACHE_NAME);
+
+        super.afterTest();
+    }
+
+    /**
+     * Test that after index creation index is used by queries.
+     */
+    public void testCreateIndex() throws Exception {
+        IgniteCache<KeyClass, ValueClass> cache = cache();
+
+        assertSize(3);
+
+        cache.query(new SqlFieldsQuery("CREATE INDEX \"" + IDX_NAME_1 + "\" ON \"" + TBL_NAME + "\"(\""
+            + FIELD_NAME_1 + "\" ASC)")).getAll();
+
+        // Test that local queries on all nodes use new index.
+        for (int i = 0 ; i < 4; i++) {
+            List<List<?>> locRes = ignite(i).cache("cache").query(new SqlFieldsQuery("explain select \"id\" from " +
+                "\"cache\".\"ValueClass\" where \"field1\" = 'A'").setLocal(true)).getAll();
+
+            assertEquals(F.asList(
+                Collections.singletonList("SELECT\n" +
+                    "    \"id\"\n" +
+                    "FROM \"cache\".\"ValueClass\"\n" +
+                    "    /* \"cache\".\"idx_1\": \"field1\" = 'A' */\n" +
+                    "WHERE \"field1\" = 'A'")
+            ), locRes);
+        }
+
+        assertSize(3);
+
+        cache.remove(new KeyClass(2));
+
+        assertSize(2);
+
+        cache.put(new KeyClass(4), new ValueClass("someVal"));
+
+        assertSize(3);
+    }
+
+    /**
+     * Test that creating an index with duplicate name yields an error.
+     */
+    public void testCreateIndexWithDuplicateName() {
+        final IgniteCache<KeyClass, ValueClass> cache = cache();
+
+        cache.query(new SqlFieldsQuery("CREATE INDEX \"" + IDX_NAME_1 + "\" ON \"" + TBL_NAME + "\"(\""
+            + FIELD_NAME_1 + "\" ASC)"));
+
+        assertSqlException(new RunnableX() {
+            @Override public void run() throws Exception {
+                cache.query(new SqlFieldsQuery("CREATE INDEX \"" + IDX_NAME_1 + "\" ON \"" + TBL_NAME + "\"(\"id\" ASC)"));
+            }
+        }, IgniteQueryErrorCode.INDEX_ALREADY_EXISTS);
+    }
+
+    /**
+     * Test that creating an index with duplicate name does not yield an error with {@code IF NOT EXISTS}.
+     */
+    public void testCreateIndexIfNotExists() {
+        final IgniteCache<KeyClass, ValueClass> cache = cache();
+
+        cache.query(new SqlFieldsQuery("CREATE INDEX \"" + IDX_NAME_1 + "\" ON \"" + TBL_NAME + "\"(\""
+            + FIELD_NAME_1 + "\" ASC)"));
+
+        cache.query(new SqlFieldsQuery("CREATE INDEX IF NOT EXISTS \"" + IDX_NAME_1 + "\" ON \"" + TBL_NAME +
+            "\"(\"id\" ASC)"));
+    }
+
+    /**
+     * Test that after index drop there are no attempts to use it, and data state remains intact.
+     */
+    public void testDropIndex() {
+        IgniteCache<KeyClass, ValueClass> cache = cache();
+
+        assertSize(3);
+
+        cache.query(new SqlFieldsQuery("CREATE INDEX \"" + IDX_NAME_1 + "\" ON \"" + TBL_NAME + "\"(\""
+            + FIELD_NAME_1 + "\" ASC)"));
+
+        assertSize(3);
+
+        cache.query(new SqlFieldsQuery("DROP INDEX \"" + IDX_NAME_1 + "\""));
+
+        // Test that no local queries on all nodes use new index.
+        for (int i = 0 ; i < 4; i++) {
+            List<List<?>> locRes = ignite(i).cache("cache").query(new SqlFieldsQuery("explain select \"id\" from " +
+                "\"cache\".\"ValueClass\" where \"field1\" = 'A'").setLocal(true)).getAll();
+
+            assertEquals(F.asList(
+                Collections.singletonList("SELECT\n" +
+                    "    \"id\"\n" +
+                    "FROM \"cache\".\"ValueClass\"\n" +
+                    "    /* \"cache\".\"ValueClass\".__SCAN_ */\n" +
+                    "WHERE \"field1\" = 'A'")
+            ), locRes);
+        }
+
+        assertSize(3);
+    }
+
+    /**
+     * Test that dropping a non-existent index yields an error.
+     */
+    public void testDropMissingIndex() {
+        final IgniteCache<KeyClass, ValueClass> cache = cache();
+
+        assertSqlException(new RunnableX() {
+            @Override public void run() throws Exception {
+                cache.query(new SqlFieldsQuery("DROP INDEX \"" + IDX_NAME_1 + "\""));
+            }
+        }, IgniteQueryErrorCode.INDEX_NOT_FOUND);
+    }
+
+    /**
+     * Test that dropping a non-existent index does not yield an error with {@code IF EXISTS}.
+     */
+    public void testDropMissingIndexIfExists() {
+        final IgniteCache<KeyClass, ValueClass> cache = cache();
+
+        cache.query(new SqlFieldsQuery("DROP INDEX IF EXISTS \"" + IDX_NAME_1 + "\""));
+    }
+
+    /**
+     * Test that changes in cache affect index, and vice versa.
+     */
+    public void testIndexState() {
+        IgniteCache<KeyClass, ValueClass> cache = cache();
+
+        assertColumnValues("val1", "val2", "val3");
+
+        cache.query(new SqlFieldsQuery("CREATE INDEX \"" + IDX_NAME_1 + "\" ON \"" + TBL_NAME + "\"(\""
+            + FIELD_NAME_1 + "\" ASC)"));
+
+        assertColumnValues("val1", "val2", "val3");
+
+        cache.remove(new KeyClass(2));
+
+        assertColumnValues("val1", "val3");
+
+        cache.put(new KeyClass(0), new ValueClass("someVal"));
+
+        assertColumnValues("someVal", "val1", "val3");
+
+        cache.query(new SqlFieldsQuery("DROP INDEX \"" + IDX_NAME_1 + "\""));
+
+        assertColumnValues("someVal", "val1", "val3");
+    }
+
+    /**
+     * Check that values of {@code field1} match what we expect.
+     * @param vals Expected values.
+     */
+    private void assertColumnValues(String... vals) {
+        List<List<?>> expRes = new ArrayList<>(vals.length);
+
+        for (String v : vals)
+            expRes.add(Collections.singletonList(v));
+
+        assertEquals(expRes, cache().query(new SqlFieldsQuery("SELECT \"" + FIELD_NAME_1 + "\" FROM \"" + TBL_NAME +
+            "\" ORDER BY \"id\""))
+            .getAll());
+    }
+
+    /**
+     * Do a {@code SELECT COUNT(*)} query to check index state correctness.
+     * @param expSize Expected number of items in table.
+     */
+    private void assertSize(long expSize) {
+        assertEquals(expSize, cache().size());
+
+        assertEquals(expSize, cache().query(new SqlFieldsQuery("SELECT COUNT(*) from \"ValueClass\""))
+            .getAll().get(0).get(0));
+    }
+
+    /**
+     * Get configurations to be used in test.
+     *
+     * @return Configurations.
+     * @throws Exception If failed.
+     */
+    private List<IgniteConfiguration> configurations() throws Exception {
+        return Arrays.asList(
+            serverConfiguration(0),
+            serverConfiguration(1),
+            clientConfiguration(2),
+            serverConfiguration(3)
+        );
+    }
+
+    /**
+     * @return Client node.
+     */
+    private Ignite client() {
+        return ignite(CLIENT);
+    }
+
+    /**
+     * @return Cache.
+     */
+    private IgniteCache<KeyClass, ValueClass> cache() {
+        return client().cache(CACHE_NAME);
+    }
+
+    /**
+     * Create server configuration.
+     *
+     * @param idx Index.
+     * @return Configuration.
+     * @throws Exception If failed.
+     */
+    private IgniteConfiguration serverConfiguration(int idx) throws Exception {
+        return commonConfiguration(idx);
+    }
+
+    /**
+     * Create client configuration.
+     *
+     * @param idx Index.
+     * @return Configuration.
+     * @throws Exception If failed.
+     */
+    private IgniteConfiguration clientConfiguration(int idx) throws Exception {
+        return commonConfiguration(idx).setClientMode(true);
+    }
+
+    /**
+     * Create common node configuration.
+     *
+     * @param idx Index.
+     * @return Configuration.
+     * @throws Exception If failed.
+     */
+    private IgniteConfiguration commonConfiguration(int idx) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(getTestIgniteInstanceName(idx));
+
+        cfg.setMarshaller(new BinaryMarshaller());
+
+        return optimize(cfg);
+    }
+
+    /**
+     * @return Default cache configuration.
+     */
+    private CacheConfiguration cacheConfiguration() {
+        CacheConfiguration<KeyClass, ValueClass> ccfg = new CacheConfiguration<KeyClass, ValueClass>()
+            .setName(CACHE_NAME);
+
+        QueryEntity entity = new QueryEntity();
+
+        entity.setKeyType(KeyClass.class.getName());
+        entity.setValueType(ValueClass.class.getName());
+
+        entity.addQueryField("id", Long.class.getName(), null);
+        entity.addQueryField(FIELD_NAME_1, String.class.getName(), null);
+        entity.addQueryField(FIELD_NAME_2, String.class.getName(), null);
+
+        entity.setKeyFields(Collections.singleton("id"));
+
+        entity.setAliases(Collections.singletonMap(FIELD_NAME_2, alias(FIELD_NAME_2)));
+
+        ccfg.setQueryEntities(Collections.singletonList(entity));
+
+        ccfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
+        ccfg.setSqlEscapeAll(true);
+        ccfg.setAtomicityMode(atomicityMode());
+        ccfg.setCacheMode(cacheMode());
+
+        if (nearCache())
+            ccfg.setNearConfiguration(new NearCacheConfiguration<KeyClass, ValueClass>());
+
+        return ccfg;
+    }
+
+    /**
+     * @return Cache mode to use.
+     */
+    protected abstract CacheMode cacheMode();
+
+    /**
+     * @return Cache atomicity mode to use.
+     */
+    protected abstract CacheAtomicityMode atomicityMode();
+
+    /**
+     * @return Whether to use near cache.
+     */
+    protected abstract boolean nearCache();
+
+    /**
+     * Ensure that SQL exception is thrown.
+     *
+     * @param r Runnable.
+     * @param expCode Error code.
+     */
+    private static void assertSqlException(DynamicIndexAbstractBasicSelfTest.RunnableX r, int expCode) {
+        try {
+            try {
+                r.run();
+            }
+            catch (CacheException e) {
+                if (e.getCause() != null)
+                    throw (Exception)e.getCause();
+                else
+                    throw e;
+            }
+        }
+        catch (IgniteSQLException e) {
+            assertEquals("Unexpected error code [expected=" + expCode + ", actual=" + e.statusCode() + ']',
+                expCode, e.statusCode());
+
+            return;
+        }
+        catch (Exception e) {
+            fail("Unexpected exception: " + e);
+        }
+
+        fail(IgniteSQLException.class.getSimpleName() +  " is not thrown.");
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicPartitionedNearSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicPartitionedNearSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicPartitionedNearSelfTest.java
new file mode 100644
index 0000000..96a7c14
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicPartitionedNearSelfTest.java
@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+/** */
+public class H2DynamicIndexAtomicPartitionedNearSelfTest extends H2DynamicIndexAtomicPartitionedSelfTest {
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return true;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicPartitionedSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicPartitionedSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicPartitionedSelfTest.java
new file mode 100644
index 0000000..0a4c48c
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicPartitionedSelfTest.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/** */
+public class H2DynamicIndexAtomicPartitionedSelfTest extends H2DynamicIndexAbstractSelfTest {
+    /** {@inheritDoc} */
+    @Override protected CacheMode cacheMode() {
+        return CacheMode.PARTITIONED;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicityMode atomicityMode() {
+        return CacheAtomicityMode.ATOMIC;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return false;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicReplicatedSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicReplicatedSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicReplicatedSelfTest.java
new file mode 100644
index 0000000..fc9f9e7
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexAtomicReplicatedSelfTest.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/** */
+public class H2DynamicIndexAtomicReplicatedSelfTest extends H2DynamicIndexAbstractSelfTest {
+    /** {@inheritDoc} */
+    @Override protected CacheMode cacheMode() {
+        return CacheMode.REPLICATED;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicityMode atomicityMode() {
+        return CacheAtomicityMode.ATOMIC;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return false;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalPartitionedNearSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalPartitionedNearSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalPartitionedNearSelfTest.java
new file mode 100644
index 0000000..e8c4fb2
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalPartitionedNearSelfTest.java
@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+/** */
+public class H2DynamicIndexTransactionalPartitionedNearSelfTest extends H2DynamicIndexTransactionalPartitionedSelfTest {
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return true;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalPartitionedSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalPartitionedSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalPartitionedSelfTest.java
new file mode 100644
index 0000000..ad61412
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/H2DynamicIndexTransactionalPartitionedSelfTest.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/** */
+public class H2DynamicIndexTransactionalPartitionedSelfTest extends H2DynamicIndexAbstractSelfTest {
+    /** {@inheritDoc} */
+    @Override protected CacheMode cacheMode() {
+        return CacheMode.PARTITIONED;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicityMode atomicityMode() {
+        return CacheAtomicityMode.TRANSACTIONAL;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return false;
+    }
+}


[5/8] ignite git commit: IGNITE-4565: Implemented CREATE INDEX and DROP INDEX. This closes #1773. This closes #1804.

Posted by vo...@apache.org.
http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryTypeDescriptorImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryTypeDescriptorImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryTypeDescriptorImpl.java
index 7677d0d..119a389 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryTypeDescriptorImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryTypeDescriptorImpl.java
@@ -23,7 +23,10 @@ import org.apache.ignite.internal.util.tostring.GridToStringExclude;
 import org.apache.ignite.internal.util.tostring.GridToStringInclude;
 import org.apache.ignite.internal.util.typedef.internal.A;
 import org.apache.ignite.internal.util.typedef.internal.S;
+import org.jetbrains.annotations.Nullable;
 
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
@@ -33,6 +36,9 @@ import java.util.Map;
  * Descriptor of type.
  */
 public class QueryTypeDescriptorImpl implements GridQueryTypeDescriptor {
+    /** Space. */
+    private final String space;
+
     /** */
     private String name;
 
@@ -50,9 +56,15 @@ public class QueryTypeDescriptorImpl implements GridQueryTypeDescriptor {
     /** Map with upper cased property names to help find properties based on SQL INSERT and MERGE queries. */
     private final Map<String, GridQueryProperty> uppercaseProps = new HashMap<>();
 
+    /** Mutex for operations on indexes. */
+    private final Object idxMux = new Object();
+
     /** */
     @GridToStringInclude
-    private final Map<String, QueryIndexDescriptorImpl> indexes = new HashMap<>();
+    private final Map<String, QueryIndexDescriptorImpl> idxs = new HashMap<>();
+
+    /** Aliases. */
+    private Map<String, String> aliases;
 
     /** */
     private QueryIndexDescriptorImpl fullTextIdx;
@@ -78,6 +90,25 @@ public class QueryTypeDescriptorImpl implements GridQueryTypeDescriptor {
     /** */
     private String affKey;
 
+    /** Obsolete. */
+    private volatile boolean obsolete;
+
+    /**
+     * Constructor.
+     *
+     * @param space Cache name.
+     */
+    public QueryTypeDescriptorImpl(String space) {
+        this.space = space;
+    }
+
+    /**
+     * @return Space.
+     */
+    public String space() {
+        return space;
+    }
+
     /** {@inheritDoc} */
     @Override public String name() {
         return name;
@@ -97,7 +128,7 @@ public class QueryTypeDescriptorImpl implements GridQueryTypeDescriptor {
      * @return Table name.
      */
     @Override public String tableName() {
-        return tblName;
+        return tblName != null ? tblName : name;
     }
 
     /**
@@ -160,7 +191,9 @@ public class QueryTypeDescriptorImpl implements GridQueryTypeDescriptor {
 
     /** {@inheritDoc} */
     @Override public Map<String, GridQueryIndexDescriptor> indexes() {
-        return Collections.<String, GridQueryIndexDescriptor>unmodifiableMap(indexes);
+        synchronized (idxMux) {
+            return Collections.<String, GridQueryIndexDescriptor>unmodifiableMap(idxs);
+        }
     }
 
     /** {@inheritDoc} */
@@ -176,59 +209,74 @@ public class QueryTypeDescriptorImpl implements GridQueryTypeDescriptor {
     }
 
     /**
-     * Adds index.
+     * Get index by name.
      *
-     * @param idxName Index name.
-     * @param type Index type.
-     * @param inlineSize Inline size.
-     * @return Index descriptor.
-     * @throws IgniteCheckedException In case of error.
+     * @param name Name.
+     * @return Index.
      */
-    public QueryIndexDescriptorImpl addIndex(String idxName, QueryIndexType type, int inlineSize) throws IgniteCheckedException {
-        QueryIndexDescriptorImpl idx = new QueryIndexDescriptorImpl(type, inlineSize);
+    @Nullable public QueryIndexDescriptorImpl index(String name) {
+        synchronized (idxMux) {
+            return idxs.get(name);
+        }
+    }
 
-        if (indexes.put(idxName, idx) != null)
-            throw new IgniteCheckedException("Index with name '" + idxName + "' already exists.");
+    /**
+     * @return Raw index descriptors.
+     */
+    public Collection<QueryIndexDescriptorImpl> indexes0() {
+        synchronized (idxMux) {
+            return new ArrayList<>(idxs.values());
+        }
+    }
 
-        return idx;
+    /** {@inheritDoc} */
+    @Override public GridQueryIndexDescriptor textIndex() {
+        return fullTextIdx;
     }
 
     /**
-     * Adds field to index.
+     * Add index.
      *
-     * @param idxName Index name.
-     * @param field Field name.
-     * @param orderNum Fields order number in index.
-     * @param inlineSize Inline size.
-     * @param descending Sorting order.
+     * @param idx Index.
      * @throws IgniteCheckedException If failed.
      */
-    public void addFieldToIndex(
-        String idxName,
-        String field,
-        int orderNum,
-        int inlineSize,
-        boolean descending
-    ) throws IgniteCheckedException {
-        QueryIndexDescriptorImpl desc = indexes.get(idxName);
+    public void addIndex(QueryIndexDescriptorImpl idx) throws IgniteCheckedException {
+        synchronized (idxMux) {
+            if (idxs.put(idx.name(), idx) != null)
+                throw new IgniteCheckedException("Index with name '" + idx.name() + "' already exists.");
+        }
+    }
 
-        if (desc == null)
-            desc = addIndex(idxName, QueryIndexType.SORTED, inlineSize);
+    /**
+     * Drop index.
+     *
+     * @param idxName Index name.
+     */
+    public void dropIndex(String idxName) {
+        synchronized (idxMux) {
+            idxs.remove(idxName);
+        }
+    }
 
-        desc.addField(field, orderNum, descending);
+    /**
+     * Chedk if particular field exists.
+     *
+     * @param field Field.
+     * @return {@code True} if exists.
+     */
+    public boolean hasField(String field) {
+        return props.containsKey(field) || QueryUtils._VAL.equalsIgnoreCase(field);
     }
 
     /**
      * Adds field to text index.
      *
      * @param field Field name.
+     * @throws IgniteCheckedException If failed.
      */
-    public void addFieldToTextIndex(String field) {
-        if (fullTextIdx == null) {
-            fullTextIdx = new QueryIndexDescriptorImpl(QueryIndexType.FULLTEXT, 0);
-
-            indexes.put(null, fullTextIdx);
-        }
+    public void addFieldToTextIndex(String field) throws IgniteCheckedException {
+        if (fullTextIdx == null)
+            fullTextIdx = new QueryIndexDescriptorImpl(this, null, QueryIndexType.FULLTEXT, 0);
 
         fullTextIdx.addField(field, 0, false);
     }
@@ -335,6 +383,34 @@ public class QueryTypeDescriptorImpl implements GridQueryTypeDescriptor {
         this.affKey = affKey;
     }
 
+    /**
+     * @return Aliases.
+     */
+    public Map<String, String> aliases() {
+        return aliases != null ? aliases : Collections.<String, String>emptyMap();
+    }
+
+    /**
+     * @param aliases Aliases.
+     */
+    public void aliases(Map<String, String> aliases) {
+        this.aliases = aliases;
+    }
+
+    /**
+     * @return {@code True} if obsolete.
+     */
+    public boolean obsolete() {
+        return obsolete;
+    }
+
+    /**
+     * Mark index as obsolete.
+     */
+    public void markObsolete() {
+        obsolete = true;
+    }
+
     /** {@inheritDoc} */
     @Override public String toString() {
         return S.toString(QueryTypeDescriptorImpl.class, this);

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryUtils.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryUtils.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryUtils.java
index f00cbd6..3a7437b 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryUtils.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryUtils.java
@@ -29,6 +29,7 @@ import org.apache.ignite.internal.processors.cache.CacheObjectContext;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.GridCacheDefaultAffinityKeyMapper;
 import org.apache.ignite.internal.processors.cache.binary.CacheObjectBinaryProcessorImpl;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationException;
 import org.apache.ignite.internal.processors.query.property.QueryBinaryProperty;
 import org.apache.ignite.internal.processors.query.property.QueryClassProperty;
 import org.apache.ignite.internal.processors.query.property.QueryFieldAccessor;
@@ -44,7 +45,6 @@ import java.lang.reflect.Method;
 import java.math.BigDecimal;
 import java.sql.Time;
 import java.sql.Timestamp;
-import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -52,6 +52,9 @@ import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
+import static org.apache.ignite.IgniteSystemProperties.IGNITE_INDEXING_DISCOVERY_HISTORY_SIZE;
+import static org.apache.ignite.IgniteSystemProperties.getInteger;
+
 /**
  * Utility methods for queries.
  */
@@ -59,6 +62,9 @@ public class QueryUtils {
     /** */
     public static final String _VAL = "_val";
 
+    /** Discovery history size. */
+    private static final int DISCO_HIST_SIZE = getInteger(IGNITE_INDEXING_DISCOVERY_HISTORY_SIZE, 1000);
+
     /** */
     private static final Class<?> GEOMETRY_CLASS = U.classForName("com.vividsolutions.jts.geom.Geometry", null);
 
@@ -82,6 +88,69 @@ public class QueryUtils {
     ));
 
     /**
+     * Get table name for entity.
+     *
+     * @param entity Entity.
+     * @return Table name.
+     */
+    public static String tableName(QueryEntity entity) {
+        String res = entity.getTableName();
+
+        if (res == null)
+            res = typeName(entity.getValueType());
+
+        return res;
+    }
+
+    /**
+     * Get index name.
+     *
+     * @param entity Query entity.
+     * @param idx Index.
+     * @return Index name.
+     */
+    public static String indexName(QueryEntity entity, QueryIndex idx) {
+        return indexName(tableName(entity), idx);
+    }
+
+    /**
+     * Get index name.
+     *
+     * @param tblName Table name.
+     * @param idx Index.
+     * @return Index name.
+     */
+    public static String indexName(String tblName, QueryIndex idx) {
+        String res = idx.getName();
+
+        if (res == null) {
+            StringBuilder idxName = new StringBuilder(tblName + "_");
+
+            for (Map.Entry<String, Boolean> field : idx.getFields().entrySet()) {
+                idxName.append(field.getKey());
+
+                idxName.append('_');
+                idxName.append(field.getValue() ? "asc_" : "desc_");
+            }
+
+            for (int i = 0; i < idxName.length(); i++) {
+                char ch = idxName.charAt(i);
+
+                if (Character.isWhitespace(ch))
+                    idxName.setCharAt(i, '_');
+                else
+                    idxName.setCharAt(i, Character.toLowerCase(ch));
+            }
+
+            idxName.append("idx");
+
+            return idxName.toString();
+        }
+
+        return res;
+    }
+
+    /**
      * Create type candidate for query entity.
      *
      * @param space Space.
@@ -103,7 +172,9 @@ public class QueryUtils {
 
         CacheObjectContext coCtx = binaryEnabled ? ctx.cacheObjects().contextForCache(ccfg) : null;
 
-        QueryTypeDescriptorImpl desc = new QueryTypeDescriptorImpl();
+        QueryTypeDescriptorImpl desc = new QueryTypeDescriptorImpl(space);
+
+        desc.aliases(qryEntity.getAliases());
 
         // Key and value classes still can be available if they are primitive or JDK part.
         // We need that to set correct types for _key and _val columns.
@@ -206,11 +277,6 @@ public class QueryUtils {
      */
     public static void processBinaryMeta(GridKernalContext ctx, QueryEntity qryEntity, QueryTypeDescriptorImpl d)
         throws IgniteCheckedException {
-        Map<String,String> aliases = qryEntity.getAliases();
-
-        if (aliases == null)
-            aliases = Collections.emptyMap();
-
         Set<String> keyFields = qryEntity.getKeyFields();
 
         // We have to distinguish between empty and null keyFields when the key is not of SQL type -
@@ -239,7 +305,7 @@ public class QueryUtils {
                 isKeyField = (hasKeyFields ? keyFields.contains(entry.getKey()) : null);
 
             QueryBinaryProperty prop = buildBinaryProperty(ctx, entry.getKey(),
-                U.classForName(entry.getValue(), Object.class, true), aliases, isKeyField);
+                U.classForName(entry.getValue(), Object.class, true), d.aliases(), isKeyField);
 
             d.addProperty(prop, false);
         }
@@ -256,18 +322,13 @@ public class QueryUtils {
      */
     public static void processClassMeta(QueryEntity qryEntity, QueryTypeDescriptorImpl d, CacheObjectContext coCtx)
         throws IgniteCheckedException {
-        Map<String,String> aliases = qryEntity.getAliases();
-
-        if (aliases == null)
-            aliases = Collections.emptyMap();
-
         for (Map.Entry<String, String> entry : qryEntity.getFields().entrySet()) {
             QueryClassProperty prop = buildClassProperty(
                 d.keyClass(),
                 d.valueClass(),
                 entry.getKey(),
                 U.classForName(entry.getValue(), Object.class),
-                aliases,
+                d.aliases(),
                 coCtx);
 
             d.addProperty(prop, false);
@@ -275,7 +336,7 @@ public class QueryUtils {
 
         processIndexes(qryEntity, d);
     }
-    
+
     /**
      * Processes indexes based on query entity.
      *
@@ -285,53 +346,90 @@ public class QueryUtils {
      */
     private static void processIndexes(QueryEntity qryEntity, QueryTypeDescriptorImpl d) throws IgniteCheckedException {
         if (!F.isEmpty(qryEntity.getIndexes())) {
-            Map<String, String> aliases = qryEntity.getAliases();
+            for (QueryIndex idx : qryEntity.getIndexes())
+                processIndex(idx, d);
+        }
+    }
 
-            if (aliases == null)
-                aliases = Collections.emptyMap();
+    /**
+     * Process dynamic index change.
+     *
+     * @param idx Index.
+     * @param d Type descriptor to populate.
+     * @throws IgniteCheckedException If failed to build index information.
+     */
+    public static void processDynamicIndexChange(String idxName, @Nullable QueryIndex idx, QueryTypeDescriptorImpl d)
+        throws IgniteCheckedException {
+        d.dropIndex(idxName);
 
-            for (QueryIndex idx : qryEntity.getIndexes()) {
-                String idxName = idx.getName();
+        if (idx != null)
+            processIndex(idx, d);
+    }
 
-                if (idxName == null)
-                    idxName = QueryEntity.defaultIndexName(idx);
+    /**
+     * Create index descriptor.
+     *
+     * @param typeDesc Type descriptor.
+     * @param idx Index.
+     * @return Index descriptor.
+     * @throws IgniteCheckedException If failed.
+     */
+    public static QueryIndexDescriptorImpl createIndexDescriptor(QueryTypeDescriptorImpl typeDesc, QueryIndex idx)
+        throws IgniteCheckedException {
+        String idxName = indexName(typeDesc.tableName(), idx);
+        QueryIndexType idxTyp = idx.getIndexType();
 
-                QueryIndexType idxTyp = idx.getIndexType();
+        assert idxTyp == QueryIndexType.SORTED || idxTyp == QueryIndexType.GEOSPATIAL;
 
-                if (idxTyp == QueryIndexType.SORTED || idxTyp == QueryIndexType.GEOSPATIAL) {
-                    d.addIndex(idxName, idxTyp, idx.getInlineSize());
+        QueryIndexDescriptorImpl res = new QueryIndexDescriptorImpl(typeDesc, idxName, idxTyp, idx.getInlineSize());
 
-                    int i = 0;
+        int i = 0;
 
-                    for (Map.Entry<String, Boolean> entry : idx.getFields().entrySet()) {
-                        String field = entry.getKey();
-                        boolean asc = entry.getValue();
+        for (Map.Entry<String, Boolean> entry : idx.getFields().entrySet()) {
+            String field = entry.getKey();
+            boolean asc = entry.getValue();
 
-                        String alias = aliases.get(field);
+            String alias = typeDesc.aliases().get(field);
 
-                        if (alias != null)
-                            field = alias;
+            if (alias != null)
+                field = alias;
 
-                        d.addFieldToIndex(idxName, field, i++, idx.getInlineSize(), !asc);
-                    }
-                }
-                else if (idxTyp == QueryIndexType.FULLTEXT){
-                    for (String field : idx.getFields().keySet()) {
-                        String alias = aliases.get(field);
+            res.addField(field, i++, !asc);
+        }
 
-                        if (alias != null)
-                            field = alias;
+        return res;
+    }
 
-                        d.addFieldToTextIndex(field);
-                    }
-                }
-                else if (idxTyp != null)
-                    throw new IllegalArgumentException("Unsupported index type [idx=" + idx.getName() +
-                        ", typ=" + idxTyp + ']');
-                else
-                    throw new IllegalArgumentException("Index type is not set: " + idx.getName());
+    /**
+     * Process single index.
+     *
+     * @param idx Index.
+     * @param d Type descriptor to populate.
+     * @throws IgniteCheckedException If failed to build index information.
+     */
+    private static void processIndex(QueryIndex idx, QueryTypeDescriptorImpl d) throws IgniteCheckedException {
+        QueryIndexType idxTyp = idx.getIndexType();
+
+        if (idxTyp == QueryIndexType.SORTED || idxTyp == QueryIndexType.GEOSPATIAL) {
+            QueryIndexDescriptorImpl idxDesc = createIndexDescriptor(d, idx);
+
+            d.addIndex(idxDesc);
+        }
+        else if (idxTyp == QueryIndexType.FULLTEXT){
+            for (String field : idx.getFields().keySet()) {
+                String alias = d.aliases().get(field);
+
+                if (alias != null)
+                    field = alias;
+
+                d.addFieldToTextIndex(field);
             }
         }
+        else if (idxTyp != null)
+            throw new IllegalArgumentException("Unsupported index type [idx=" + idx.getName() +
+                ", typ=" + idxTyp + ']');
+        else
+            throw new IllegalArgumentException("Index type is not set: " + idx.getName());
     }
     
     /**
@@ -674,6 +772,31 @@ public class QueryUtils {
     }
 
     /**
+     * Discovery history size.
+     *
+     * @return Discovery history size.
+     */
+    public static int discoveryHistorySize() {
+        return DISCO_HIST_SIZE;
+    }
+
+    /**
+     * Wrap schema exception if needed.
+     *
+     * @param e Original exception.
+     * @return Schema exception.
+     */
+    @Nullable public static SchemaOperationException wrapIfNeeded(@Nullable Exception e) {
+        if (e == null)
+            return null;
+
+        if (e instanceof SchemaOperationException)
+            return (SchemaOperationException)e;
+
+        return new SchemaOperationException("Unexpected exception.", e);
+    }
+
+    /**
      * Private constructor.
      */
     private QueryUtils() {

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaExchangeWorkerTask.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaExchangeWorkerTask.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaExchangeWorkerTask.java
new file mode 100644
index 0000000..f97f931
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaExchangeWorkerTask.java
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.internal.processors.cache.CachePartitionExchangeWorkerTask;
+import org.apache.ignite.internal.processors.query.schema.message.SchemaAbstractDiscoveryMessage;
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+/**
+ * Cache schema change task for exchange worker.
+ */
+public class SchemaExchangeWorkerTask implements CachePartitionExchangeWorkerTask {
+    /** Message. */
+    private final SchemaAbstractDiscoveryMessage msg;
+
+    /**
+     * Constructor.
+     *
+     * @param msg Message.
+     */
+    public SchemaExchangeWorkerTask(SchemaAbstractDiscoveryMessage msg) {
+        assert msg != null;
+
+        this.msg = msg;
+    }
+
+    /**
+     * @return Message.
+     */
+    public SchemaAbstractDiscoveryMessage message() {
+        return msg;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaExchangeWorkerTask.class, this);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitor.java
new file mode 100644
index 0000000..3321e66
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitor.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.IgniteCheckedException;
+
+/**
+ * Closure that internally applies given {@link SchemaIndexCacheVisitorClosure} to some set of entries.
+ */
+public interface SchemaIndexCacheVisitor {
+    /**
+     * Visit cache entries and pass them to closure.
+     *
+     * @param clo Closure.
+     * @throws IgniteCheckedException If failed.
+     */
+    public void visit(SchemaIndexCacheVisitorClosure clo) throws IgniteCheckedException;
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitorClosure.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitorClosure.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitorClosure.java
new file mode 100644
index 0000000..7f50089
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitorClosure.java
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.internal.processors.cache.CacheObject;
+import org.apache.ignite.internal.processors.cache.KeyCacheObject;
+import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
+
+/**
+ * Index closure accepting current entry state.
+ */
+public interface SchemaIndexCacheVisitorClosure {
+    /**
+     * Apply closure.
+     *
+     * @param key Key.
+     * @param part Partition.
+     * @param val Value.
+     * @param ver Version.
+     * @param expiration Expiration.
+     * @param link Link.
+     * @throws IgniteCheckedException If failed.
+     */
+    public void apply(KeyCacheObject key, int part, CacheObject val, GridCacheVersion ver, long expiration, long link)
+        throws IgniteCheckedException;
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitorImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitorImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitorImpl.java
new file mode 100644
index 0000000..58c909d
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexCacheVisitorImpl.java
@@ -0,0 +1,197 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
+import org.apache.ignite.internal.processors.cache.CacheObject;
+import org.apache.ignite.internal.processors.cache.GridCacheContext;
+import org.apache.ignite.internal.processors.cache.GridCacheEntryEx;
+import org.apache.ignite.internal.processors.cache.GridCacheEntryRemovedException;
+import org.apache.ignite.internal.processors.cache.KeyCacheObject;
+import org.apache.ignite.internal.processors.cache.database.CacheDataRow;
+import org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtLocalPartition;
+import org.apache.ignite.internal.processors.cache.distributed.near.GridNearCacheAdapter;
+import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
+import org.apache.ignite.internal.processors.query.GridQueryProcessor;
+import org.apache.ignite.internal.util.lang.GridCursor;
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+import java.util.Collection;
+
+import static org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtPartitionState.EVICTED;
+import static org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtPartitionState.OWNING;
+import static org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtPartitionState.RENTING;
+
+/**
+ * Traversor operating all primary and backup partitions of given cache.
+ */
+public class SchemaIndexCacheVisitorImpl implements SchemaIndexCacheVisitor {
+    /** Query procssor. */
+    private final GridQueryProcessor qryProc;
+
+    /** Cache context. */
+    private final GridCacheContext cctx;
+
+    /** Space name. */
+    private final String spaceName;
+
+    /** Table name. */
+    private final String tblName;
+
+    /** Cancellation token. */
+    private final SchemaIndexOperationCancellationToken cancel;
+
+    /**
+     * Constructor.
+     *
+     * @param cctx Cache context.
+     * @param spaceName Space name.
+     * @param tblName Table name.
+     * @param cancel Cancellation token.
+     */
+    public SchemaIndexCacheVisitorImpl(GridQueryProcessor qryProc, GridCacheContext cctx, String spaceName,
+        String tblName, SchemaIndexOperationCancellationToken cancel) {
+        this.qryProc = qryProc;
+        this.spaceName = spaceName;
+        this.tblName = tblName;
+        this.cancel = cancel;
+
+        if (cctx.isNear())
+            cctx = ((GridNearCacheAdapter)cctx.cache()).dht().context();
+
+        this.cctx = cctx;
+    }
+
+    /** {@inheritDoc} */
+    @Override public void visit(SchemaIndexCacheVisitorClosure clo) throws IgniteCheckedException {
+        assert clo != null;
+
+        FilteringVisitorClosure filterClo = new FilteringVisitorClosure(clo);
+
+        Collection<GridDhtLocalPartition> parts = cctx.topology().localPartitions();
+
+        for (GridDhtLocalPartition part : parts)
+            processPartition(part, filterClo);
+    }
+
+    /**
+     * Process partition.
+     *
+     * @param part Partition.
+     * @param clo Index closure.
+     * @throws IgniteCheckedException If failed.
+     */
+    private void processPartition(GridDhtLocalPartition part, FilteringVisitorClosure clo)
+        throws IgniteCheckedException {
+        checkCancelled();
+
+        boolean reserved = false;
+
+        if (part != null && part.state() != EVICTED)
+            reserved = (part.state() == OWNING || part.state() == RENTING) && part.reserve();
+
+        if (!reserved)
+            return;
+
+        try {
+            GridCursor<? extends CacheDataRow> cursor = part.dataStore().cursor();
+
+            while (cursor.next()) {
+                CacheDataRow row = cursor.get();
+
+                KeyCacheObject key = row.key();
+
+                processKey(key, row.link(), clo);
+            }
+        }
+        finally {
+            part.release();
+        }
+    }
+
+    /**
+     * Process single key.
+     *
+     * @param key Key.
+     * @param link Link.
+     * @param clo Closure.
+     * @throws IgniteCheckedException If failed.
+     */
+    private void processKey(KeyCacheObject key, long link, FilteringVisitorClosure clo) throws IgniteCheckedException {
+        while (true) {
+            try {
+                checkCancelled();
+
+                GridCacheEntryEx entry = cctx.cache().entryEx(key);
+
+                try {
+                    entry.updateIndex(clo, link);
+                }
+                finally {
+                    cctx.evicts().touch(entry, AffinityTopologyVersion.NONE);
+                }
+
+                break;
+            }
+            catch (GridCacheEntryRemovedException ignored) {
+                // No-op.
+            }
+        }
+    }
+
+    /**
+     * Check if visit process is not cancelled.
+     *
+     * @throws IgniteCheckedException If cancelled.
+     */
+    private void checkCancelled() throws IgniteCheckedException {
+        if (cancel.isCancelled())
+            throw new IgniteCheckedException("Index creation was cancelled.");
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaIndexCacheVisitorImpl.class, this);
+    }
+
+    /**
+     * Filtering visitor closure.
+     */
+    private class FilteringVisitorClosure implements SchemaIndexCacheVisitorClosure {
+
+        /** Target closure. */
+        private final SchemaIndexCacheVisitorClosure target;
+
+        /**
+         * Constructor.
+         *
+         * @param target Target.
+         */
+        public FilteringVisitorClosure(SchemaIndexCacheVisitorClosure target) {
+            this.target = target;
+        }
+
+        /** {@inheritDoc} */
+        @Override public void apply(KeyCacheObject key, int part, CacheObject val, GridCacheVersion ver,
+            long expiration, long link) throws IgniteCheckedException {
+            if (qryProc.belongsToTable(cctx, spaceName, tblName, key, val))
+                target.apply(key, part, val, ver, expiration, link);
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexOperationCancellationToken.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexOperationCancellationToken.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexOperationCancellationToken.java
new file mode 100644
index 0000000..1bc3434
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaIndexOperationCancellationToken.java
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * Index operation cancellation token.
+ */
+public class SchemaIndexOperationCancellationToken {
+    /** Cancel flag. */
+    private final AtomicBoolean flag = new AtomicBoolean();
+
+    /**
+     * Get cancel state.
+     *
+     * @return {@code True} if cancelled.
+     */
+    public boolean isCancelled() {
+        return flag.get();
+    }
+
+    /**
+     * Do cancel.
+     *
+     * @return {@code True} if cancel flag was set by this call.
+     */
+    public boolean cancel() {
+        return flag.compareAndSet(false, true);
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaIndexOperationCancellationToken.class, this);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaKey.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaKey.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaKey.java
new file mode 100644
index 0000000..3f12b77
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaKey.java
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.lang.IgniteUuid;
+
+/**
+ * Schema key.
+ */
+public class SchemaKey {
+    /** Space. */
+    private final String space;
+
+    /** Deployment ID. */
+    private final IgniteUuid depId;
+
+    /**
+     * Constructor.
+     *
+     * @param space Space.
+     * @param depId Deployment ID.
+     */
+    public SchemaKey(String space, IgniteUuid depId) {
+        this.space = space;
+        this.depId = depId;
+    }
+
+    /** {@inheritDoc} */
+    @Override public int hashCode() {
+        return 31 * (space != null ? space.hashCode() : 0) + depId.hashCode();
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean equals(Object obj) {
+        if (obj instanceof SchemaKey) {
+            SchemaKey other = (SchemaKey)obj;
+
+            return F.eq(space, other.space) && F.eq(depId, other.depId);
+        }
+
+        return false;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaNodeLeaveExchangeWorkerTask.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaNodeLeaveExchangeWorkerTask.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaNodeLeaveExchangeWorkerTask.java
new file mode 100644
index 0000000..79fbfcd
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaNodeLeaveExchangeWorkerTask.java
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.cluster.ClusterNode;
+import org.apache.ignite.internal.processors.cache.CachePartitionExchangeWorkerTask;
+import org.apache.ignite.internal.util.tostring.GridToStringInclude;
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+/**
+ * Node leave exchange worker task.
+ */
+public class SchemaNodeLeaveExchangeWorkerTask implements CachePartitionExchangeWorkerTask {
+    /** Node. */
+    @GridToStringInclude
+    private final ClusterNode node;
+
+    /**
+     * Constructor.
+     *
+     * @param node Node.
+     */
+    public SchemaNodeLeaveExchangeWorkerTask(ClusterNode node) {
+        this.node = node;
+    }
+
+    /**
+     * @return Node.
+     */
+    public ClusterNode node() {
+        return node;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaNodeLeaveExchangeWorkerTask.class, this);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationClientFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationClientFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationClientFuture.java
new file mode 100644
index 0000000..6c47aff
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationClientFuture.java
@@ -0,0 +1,52 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.internal.util.future.GridFutureAdapter;
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+import java.util.UUID;
+
+/**
+ * Schema operation client future.
+ */
+public class SchemaOperationClientFuture extends GridFutureAdapter<Object> {
+    /** Operation ID. */
+    private final UUID opId;
+
+    /**
+     * Constructor.
+     *
+     * @param opId Operation ID.
+     */
+    public SchemaOperationClientFuture(UUID opId) {
+        this.opId = opId;
+    }
+
+    /**
+     * @return Operation ID.
+     */
+    public UUID operationId() {
+        return opId;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaOperationClientFuture.class, this);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationException.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationException.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationException.java
new file mode 100644
index 0000000..f0db026
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationException.java
@@ -0,0 +1,138 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+/**
+ * Schema operation exception.
+ */
+public class SchemaOperationException extends IgniteCheckedException {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** Code: generic error. */
+    public static final int CODE_GENERIC = 0;
+
+    /** Code: cache not found. */
+    public static final int CODE_CACHE_NOT_FOUND = 1;
+
+    /** Code: table not found. */
+    public static final int CODE_TABLE_NOT_FOUND = 2;
+
+    /** Code: table already exists. */
+    public static final int CODE_TABLE_EXISTS = 3;
+
+    /** Code: column not found. */
+    public static final int CODE_COLUMN_NOT_FOUND = 4;
+
+    /** Code: column already exists. */
+    public static final int CODE_COLUMN_EXISTS = 5;
+
+    /** Code: index not found. */
+    public static final int CODE_INDEX_NOT_FOUND = 6;
+
+    /** Code: index already exists. */
+    public static final int CODE_INDEX_EXISTS = 7;
+
+    /** Error code. */
+    private final int code;
+
+    /**
+     * Constructor for specific error type.
+     *
+     * @param code Code.
+     * @param objName Object name.
+     */
+    public SchemaOperationException(int code, String objName) {
+        super(message(code, objName));
+
+        this.code = code;
+    }
+
+    /**
+     * Constructor for generic error.
+     *
+     * @param msg Message.
+     */
+    public SchemaOperationException(String msg) {
+        this(msg, null);
+    }
+
+    /**
+     * Constructor for generic error.
+     *
+     * @param msg Message.
+     * @param cause Cause.
+     */
+    public SchemaOperationException(String msg, Throwable cause) {
+        super(msg, cause);
+
+        code = CODE_GENERIC;
+    }
+
+    /**
+     * @return Code.
+     */
+    public int code() {
+        return code;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaOperationException.class, this, "msg", getMessage());
+    }
+
+    /**
+     * Create message for specific code and object name.
+     *
+     * @param code Code.
+     * @param objName Object name.
+     * @return Message.
+     */
+    private static String message(int code, String objName) {
+        switch (code) {
+            case CODE_CACHE_NOT_FOUND:
+                return "Cache doesn't exist: " + objName;
+
+            case CODE_TABLE_NOT_FOUND:
+                return "Table doesn't exist: " + objName;
+
+            case CODE_TABLE_EXISTS:
+                return "Table already exists: " + objName;
+
+            case CODE_COLUMN_NOT_FOUND:
+                return "Column doesn't exist: " + objName;
+
+            case CODE_COLUMN_EXISTS:
+                return "Column already exists: " + objName;
+
+            case CODE_INDEX_NOT_FOUND:
+                return "Index doesn't exist: " + objName;
+
+            case CODE_INDEX_EXISTS:
+                return "Index already exists: " + objName;
+
+            default:
+                assert false;
+
+                return null;
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationManager.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationManager.java
new file mode 100644
index 0000000..eb0f3cd
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationManager.java
@@ -0,0 +1,292 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.IgniteLogger;
+import org.apache.ignite.cluster.ClusterNode;
+import org.apache.ignite.internal.GridKernalContext;
+import org.apache.ignite.internal.IgniteInternalFuture;
+import org.apache.ignite.internal.processors.query.GridQueryProcessor;
+import org.apache.ignite.internal.processors.query.QueryUtils;
+import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.lang.IgniteInClosure;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * Schema operation manager.
+ */
+@SuppressWarnings("ThrowableResultOfMethodCallIgnored")
+public class SchemaOperationManager {
+    /** Kernal context. */
+    private final GridKernalContext ctx;
+
+    /** Query processor. */
+    private final GridQueryProcessor qryProc;
+
+    /** Logger. */
+    private final IgniteLogger log;
+
+    /** Operation handler. */
+    private final SchemaOperationWorker worker;
+
+    /** Mutex for concurrency control. */
+    private final Object mux = new Object();
+
+    /** Participants. */
+    private Collection<UUID> nodeIds;
+
+    /** Node results. */
+    private Map<UUID, SchemaOperationException> nodeRess;
+
+    /** Current coordinator node. */
+    private ClusterNode crd;
+
+    /** Whether coordinator state is mapped. */
+    private boolean crdMapped;
+
+    /** Coordinator finished flag. */
+    private boolean crdFinished;
+
+    /**
+     * Constructor.
+     *
+     * @param ctx Context.
+     * @param qryProc Query processor.
+     * @param worker Operation handler.
+     * @param crd Coordinator node.
+     */
+    public SchemaOperationManager(GridKernalContext ctx, GridQueryProcessor qryProc, SchemaOperationWorker worker,
+        @Nullable ClusterNode crd) {
+        assert !ctx.clientNode() || crd == null;
+
+        this.ctx = ctx;
+
+        log = ctx.log(SchemaOperationManager.class);
+
+        this.qryProc = qryProc;
+        this.worker = worker;
+
+        synchronized (mux) {
+            this.crd = crd;
+
+            prepareCoordinator();
+        }
+    }
+
+    /**
+     * Map operation handling.
+     */
+    @SuppressWarnings("unchecked")
+    public void start() {
+        worker.start();
+
+        synchronized (mux) {
+            worker.future().listen(new IgniteInClosure<IgniteInternalFuture>() {
+                @Override public void apply(IgniteInternalFuture fut) {
+                    onLocalNodeFinished(fut);
+                }
+            });
+        }
+    }
+
+    /**
+     * Handle local node finish.
+     *
+     * @param fut Future.
+     */
+    private void onLocalNodeFinished(IgniteInternalFuture fut) {
+        assert fut.isDone();
+
+        if (ctx.clientNode())
+            return;
+
+        SchemaOperationException err;
+
+        try {
+            fut.get();
+
+            err = null;
+        }
+        catch (Exception e) {
+            err = QueryUtils.wrapIfNeeded(e);
+        }
+
+        synchronized (mux) {
+            if (isLocalCoordinator())
+                onNodeFinished(ctx.localNodeId(), err);
+            else
+                qryProc.sendStatusMessage(crd.id(), operationId(), err);
+        }
+    }
+
+    /**
+     * Handle node finish.
+     *
+     * @param nodeId Node ID.
+     * @param err Error.
+     */
+    public void onNodeFinished(UUID nodeId, @Nullable SchemaOperationException err) {
+        synchronized (mux) {
+            assert isLocalCoordinator();
+
+            if (nodeRess.containsKey(nodeId)) {
+                if (log.isDebugEnabled())
+                    log.debug("Received duplicate result [opId=" + operationId() + ", nodeId=" + nodeId +
+                        ", err=" + err + ']');
+
+                return;
+            }
+
+            if (nodeIds.contains(nodeId)) {
+                if (log.isDebugEnabled())
+                    log.debug("Received result [opId=" + operationId() + ", nodeId=" + nodeId + ", err=" + err + ']');
+
+                nodeRess.put(nodeId, err);
+            }
+            else {
+                if (log.isDebugEnabled())
+                    log.debug("Received result from non-tracked node (joined after operation started, will ignore) " +
+                        "[opId=" + operationId() + ", nodeId=" + nodeId + ", err=" + err + ']');
+            }
+
+            checkFinished();
+        }
+    }
+
+    /**
+     * Handle node leave event.
+     *
+     * @param nodeId ID of the node that has left the grid.
+     * @param curCrd Current coordinator node.
+     */
+    public void onNodeLeave(UUID nodeId, ClusterNode curCrd) {
+        synchronized (mux) {
+            assert crd != null;
+
+            if (F.eq(nodeId, crd.id())) {
+                // Coordinator has left!
+                crd = curCrd;
+
+                prepareCoordinator();
+            }
+            else if (isLocalCoordinator()) {
+                // Other node has left, remove it from the coordinator's wait set.
+                // Handle this as success.
+                if (nodeIds.remove(nodeId))
+                    nodeRess.remove(nodeId);
+            }
+
+            IgniteInternalFuture fut = worker().future();
+
+            if (fut.isDone())
+                onLocalNodeFinished(fut);
+
+            checkFinished();
+        }
+    }
+
+    /**
+     * Check if operation finished.
+     */
+    private void checkFinished() {
+        assert Thread.holdsLock(mux);
+
+        if (isLocalCoordinator()) {
+            if (crdFinished)
+                return;
+
+            if (nodeIds.size() == nodeRess.size()) {
+                // Initiate finish request.
+                SchemaOperationException err = null;
+
+                for (Map.Entry<UUID, SchemaOperationException> nodeRes : nodeRess.entrySet()) {
+                    if (nodeRes.getValue() != null) {
+                        err = nodeRes.getValue();
+
+                        break;
+                    }
+                }
+
+                if (log.isDebugEnabled())
+                    log.debug("Collected all results, about to send finish message [opId=" + operationId() +
+                        ", err=" + err + ']');
+
+                crdFinished = true;
+
+                qryProc.onCoordinatorFinished(worker.operation(), err);
+            }
+        }
+    }
+
+    /**
+     * Prepare topology state in case local node is coordinator.
+     *
+     * @return {@code True} if state was changed by this call.
+     */
+    private boolean prepareCoordinator() {
+        if (isLocalCoordinator() && !crdMapped) {
+            // Initialize local structures.
+            nodeIds = new HashSet<>();
+            nodeRess = new HashMap<>();
+
+            for (ClusterNode alive : ctx.discovery().aliveServerNodes())
+                nodeIds.add(alive.id());
+
+            if (log.isDebugEnabled())
+                log.debug("Mapped participating nodes on coordinator [opId=" + operationId() +
+                    ", crdNodeId=" + ctx.localNodeId() + ", nodes=" + nodeIds + ']');
+
+            crdMapped = true;
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Check if current node is local coordinator.
+     *
+     * @return {@code True} if coordinator.
+     */
+    private boolean isLocalCoordinator() {
+        assert Thread.holdsLock(mux);
+
+        return crd != null && crd.isLocal();
+    }
+
+    /**
+     * @return Worker.
+     */
+    public SchemaOperationWorker worker() {
+        return worker;
+    }
+
+    /**
+     * @return Operation ID.
+     */
+    private UUID operationId() {
+        return worker.operation().id();
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationWorker.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationWorker.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationWorker.java
new file mode 100644
index 0000000..06feecb
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/SchemaOperationWorker.java
@@ -0,0 +1,205 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema;
+
+import org.apache.ignite.internal.GridKernalContext;
+import org.apache.ignite.internal.IgniteInternalFuture;
+import org.apache.ignite.internal.IgniteInterruptedCheckedException;
+import org.apache.ignite.internal.processors.query.GridQueryProcessor;
+import org.apache.ignite.internal.processors.query.QueryTypeDescriptorImpl;
+import org.apache.ignite.internal.processors.query.QueryUtils;
+import org.apache.ignite.internal.processors.query.schema.operation.SchemaAbstractOperation;
+import org.apache.ignite.internal.util.future.GridFutureAdapter;
+import org.apache.ignite.internal.util.worker.GridWorker;
+import org.apache.ignite.lang.IgniteInClosure;
+import org.apache.ignite.lang.IgniteUuid;
+import org.apache.ignite.thread.IgniteThread;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * Schema operation executor.
+ */
+public class SchemaOperationWorker extends GridWorker {
+    /** Query processor */
+    private final GridQueryProcessor qryProc;
+
+    /** Deployment ID. */
+    private final IgniteUuid depId;
+
+    /** Target operation. */
+    private final SchemaAbstractOperation op;
+
+    /** No-op flag. */
+    private final boolean nop;
+
+    /** Whether cache started. */
+    private final boolean cacheRegistered;
+
+    /** Type descriptor. */
+    private final QueryTypeDescriptorImpl type;
+
+    /** Operation future. */
+    private final GridFutureAdapter fut;
+
+    /** Public operation future. */
+    private final GridFutureAdapter pubFut;
+
+    /** Start guard. */
+    private final AtomicBoolean startGuard = new AtomicBoolean();
+
+    /** Cancellation token. */
+    private final SchemaIndexOperationCancellationToken cancelToken = new SchemaIndexOperationCancellationToken();
+
+    /**
+     * Constructor.
+     *
+     * @param ctx Context.
+     * @param qryProc Query processor.
+     * @param depId Deployment ID.
+     * @param op Target operation.
+     * @param nop No-op flag.
+     * @param err Predefined error.
+     * @param cacheRegistered Whether cache is registered in indexing at this point.
+     * @param type Type descriptor (if available).
+     */
+    public SchemaOperationWorker(GridKernalContext ctx, GridQueryProcessor qryProc, IgniteUuid depId,
+        SchemaAbstractOperation op, boolean nop, @Nullable SchemaOperationException err, boolean cacheRegistered,
+        @Nullable QueryTypeDescriptorImpl type) {
+        super(ctx.igniteInstanceName(), workerName(op), ctx.log(SchemaOperationWorker.class));
+
+        this.qryProc = qryProc;
+        this.depId = depId;
+        this.op = op;
+        this.nop = nop;
+        this.cacheRegistered = cacheRegistered;
+        this.type = type;
+
+        fut = new GridFutureAdapter();
+
+        if (err != null)
+            fut.onDone(err);
+        else if (nop || !cacheRegistered)
+            fut.onDone();
+
+        pubFut = publicFuture(fut);
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void body() throws InterruptedException, IgniteInterruptedCheckedException {
+        try {
+            // Execute.
+            qryProc.processIndexOperationLocal(op, type, depId, cancelToken);
+
+            fut.onDone();
+        }
+        catch (Exception e) {
+            fut.onDone(QueryUtils.wrapIfNeeded(e));
+        }
+    }
+
+    /**
+     * Perform initialization routine.
+     *
+     * @return This instance.
+     */
+    public SchemaOperationWorker start() {
+        if (startGuard.compareAndSet(false, true)) {
+            if (!fut.isDone())
+                new IgniteThread(this).start();
+        }
+
+        return this;
+    }
+
+    /**
+     * Chain the future making sure that operation is completed after local schema is updated.
+     *
+     * @param fut Current future.
+     * @return Chained future.
+     */
+    @SuppressWarnings("unchecked")
+    private GridFutureAdapter<?> publicFuture(GridFutureAdapter fut) {
+        final GridFutureAdapter<?> chainedFut = new GridFutureAdapter<>();
+
+        fut.listen(new IgniteInClosure<IgniteInternalFuture>() {
+            @Override public void apply(IgniteInternalFuture fut) {
+                Exception err = null;
+
+                try {
+                    fut.get();
+
+                    if (cacheRegistered && !nop)
+                        qryProc.onLocalOperationFinished(op, type);
+                }
+                catch (Exception e) {
+                    err = e;
+                }
+                finally {
+                    chainedFut.onDone(null, err);
+                }
+            }
+        });
+
+        return chainedFut;
+    }
+
+    /**
+     * @return No-op flag.
+     */
+    public boolean nop() {
+        return nop;
+    }
+
+    /**
+     * @return Whether cache is registered.
+     */
+    public boolean cacheRegistered() {
+        return cacheRegistered;
+    }
+
+    /**
+     * Cancel operation.
+     */
+    public void cancel() {
+        if (cancelToken.cancel())
+            super.cancel();
+    }
+
+    /**
+     * @return Operation.
+     */
+    public SchemaAbstractOperation operation() {
+        return op;
+    }
+
+    /**
+     * @return Future completed when operation is ready.
+     */
+    public IgniteInternalFuture future() {
+        return pubFut;
+    }
+
+    /**
+     * @return Worker name.
+     */
+    private static String workerName(SchemaAbstractOperation op) {
+        return "schema-op-worker-" + op.id();
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaAbstractDiscoveryMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaAbstractDiscoveryMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaAbstractDiscoveryMessage.java
new file mode 100644
index 0000000..9fdc6c3
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaAbstractDiscoveryMessage.java
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema.message;
+
+import org.apache.ignite.internal.managers.discovery.DiscoveryCustomMessage;
+import org.apache.ignite.internal.processors.query.schema.operation.SchemaAbstractOperation;
+import org.apache.ignite.internal.util.tostring.GridToStringInclude;
+import org.apache.ignite.internal.util.typedef.internal.S;
+import org.apache.ignite.lang.IgniteUuid;
+
+/**
+ * Abstract discovery message for schema operations.
+ */
+public abstract class SchemaAbstractDiscoveryMessage implements DiscoveryCustomMessage {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** ID */
+    private final IgniteUuid id = IgniteUuid.randomUuid();
+
+    /** Operation. */
+    @GridToStringInclude
+    protected final SchemaAbstractOperation op;
+
+    /**
+     * Constructor.
+     *
+     * @param op Operation.
+     */
+    protected SchemaAbstractDiscoveryMessage(SchemaAbstractOperation op) {
+        this.op = op;
+    }
+
+    /** {@inheritDoc} */
+    @Override public IgniteUuid id() {
+        return id;
+    }
+
+    /**
+     * @return Operation.
+     */
+    public SchemaAbstractOperation operation() {
+        return op;
+    }
+
+    /**
+     * @return Whether request must be propagated to exchange thread.
+     */
+    public abstract boolean exchange();
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaAbstractDiscoveryMessage.class, this);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaFinishDiscoveryMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaFinishDiscoveryMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaFinishDiscoveryMessage.java
new file mode 100644
index 0000000..2245b24
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaFinishDiscoveryMessage.java
@@ -0,0 +1,98 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema.message;
+
+import org.apache.ignite.internal.managers.discovery.DiscoveryCustomMessage;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationException;
+import org.apache.ignite.internal.processors.query.schema.operation.SchemaAbstractOperation;
+import org.apache.ignite.internal.util.typedef.internal.S;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Schema change finish discovery message.
+ */
+public class SchemaFinishDiscoveryMessage extends SchemaAbstractDiscoveryMessage {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** Error. */
+    private final SchemaOperationException err;
+
+    /** Original propose message. */
+    private transient SchemaProposeDiscoveryMessage proposeMsg;
+
+    /**
+     * Constructor.
+     *
+     * @param op Original operation.
+     * @param err Error.
+     */
+    public SchemaFinishDiscoveryMessage(SchemaAbstractOperation op, SchemaOperationException err) {
+        super(op);
+
+        this.err = err;
+    }
+
+    /** {@inheritDoc} */
+    @Nullable @Override public DiscoveryCustomMessage ackMessage() {
+        return null;
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean isMutable() {
+        return false;
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean exchange() {
+        return false;
+    }
+
+    /**
+     * @return {@code True} if error was reported during init.
+     */
+    public boolean hasError() {
+        return err != null;
+    }
+
+    /**
+     * @return Error message (if any).
+     */
+    @Nullable public SchemaOperationException error() {
+        return err;
+    }
+
+    /**
+     * @return Propose message.
+     */
+    public SchemaProposeDiscoveryMessage proposeMessage() {
+        return proposeMsg;
+    }
+
+    /**
+     * @param proposeMsg Propose message.
+     */
+    public void proposeMessage(SchemaProposeDiscoveryMessage proposeMsg) {
+        this.proposeMsg = proposeMsg;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaFinishDiscoveryMessage.class, this, "parent", super.toString());
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaOperationStatusMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaOperationStatusMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaOperationStatusMessage.java
new file mode 100644
index 0000000..5f75e60
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaOperationStatusMessage.java
@@ -0,0 +1,168 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema.message;
+
+import org.apache.ignite.internal.GridDirectTransient;
+import org.apache.ignite.internal.util.typedef.internal.S;
+import org.apache.ignite.plugin.extensions.communication.Message;
+import org.apache.ignite.plugin.extensions.communication.MessageReader;
+import org.apache.ignite.plugin.extensions.communication.MessageWriter;
+import org.jetbrains.annotations.Nullable;
+
+import java.nio.ByteBuffer;
+import java.util.UUID;
+
+/**
+ * Schema operation status message.
+ */
+public class SchemaOperationStatusMessage implements Message {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** Operation ID. */
+    private UUID opId;
+
+    /** Error bytes (if any). */
+    private byte[] errBytes;
+
+    /** Sender node ID. */
+    @GridDirectTransient
+    private UUID sndNodeId;
+
+    /**
+     * Default constructor.
+     */
+    public SchemaOperationStatusMessage() {
+        // No-op.
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param opId Operation ID.
+     * @param errBytes Error bytes.
+     */
+    public SchemaOperationStatusMessage(UUID opId, byte[] errBytes) {
+        this.opId = opId;
+        this.errBytes = errBytes;
+    }
+
+    /**
+     * @return Operation ID.
+     */
+    public UUID operationId() {
+        return opId;
+    }
+
+    /**
+     * @return Error bytes.
+     */
+    @Nullable public byte[] errorBytes() {
+        return errBytes;
+    }
+
+    /**
+     * @return Sender node ID.
+     */
+    public UUID senderNodeId() {
+        return sndNodeId;
+    }
+
+    /**
+     * @param sndNodeId Sender node ID.
+     */
+    public void senderNodeId(UUID sndNodeId) {
+        this.sndNodeId = sndNodeId;
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
+        writer.setBuffer(buf);
+
+        if (!writer.isHeaderWritten()) {
+            if (!writer.writeHeader(directType(), fieldsCount()))
+                return false;
+
+            writer.onHeaderWritten();
+        }
+
+        switch (writer.state()) {
+            case 0:
+                if (!writer.writeUuid("opId", opId))
+                    return false;
+
+                writer.incrementState();
+
+            case 1:
+                if (!writer.writeByteArray("errBytes", errBytes))
+                    return false;
+
+                writer.incrementState();
+        }
+
+        return true;
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) {
+        reader.setBuffer(buf);
+
+        if (!reader.beforeMessageRead())
+            return false;
+
+        switch (reader.state()) {
+            case 0:
+                opId = reader.readUuid("opId");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+
+            case 1:
+                errBytes = reader.readByteArray("errBytes");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+        }
+
+        return reader.afterMessageRead(SchemaOperationStatusMessage.class);
+    }
+
+    /** {@inheritDoc} */
+    @Override public short directType() {
+        return -53;
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte fieldsCount() {
+        return 2;
+    }
+
+    /** {@inheritDoc} */
+    @Override public void onAckReceived() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaOperationStatusMessage.class, this);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaProposeDiscoveryMessage.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaProposeDiscoveryMessage.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaProposeDiscoveryMessage.java
new file mode 100644
index 0000000..664ee03
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/message/SchemaProposeDiscoveryMessage.java
@@ -0,0 +1,133 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema.message;
+
+import org.apache.ignite.internal.managers.discovery.DiscoveryCustomMessage;
+import org.apache.ignite.internal.processors.query.schema.SchemaKey;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationException;
+import org.apache.ignite.internal.processors.query.schema.operation.SchemaAbstractOperation;
+import org.apache.ignite.internal.util.typedef.internal.S;
+import org.apache.ignite.lang.IgniteUuid;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Schema change propose discovery message.
+ */
+public class SchemaProposeDiscoveryMessage extends SchemaAbstractDiscoveryMessage {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** Cache deployment ID. */
+    private IgniteUuid depId;
+
+    /** Error. */
+    private SchemaOperationException err;
+
+    /** Whether to perform exchange. */
+    private transient boolean exchange;
+
+    /**
+     * Constructor.
+     *
+     * @param op Operation.
+     */
+    public SchemaProposeDiscoveryMessage(SchemaAbstractOperation op) {
+        super(op);
+    }
+
+    /** {@inheritDoc} */
+    @Nullable @Override public DiscoveryCustomMessage ackMessage() {
+        return null;
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean isMutable() {
+        return true;
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean exchange() {
+        return exchange;
+    }
+
+    /**
+     * @param exchange Whether to perform exchange.
+     */
+    public void exchange(boolean exchange) {
+        this.exchange = exchange;
+    }
+
+    /**
+     * @return Deployment ID.
+     */
+    @Nullable public IgniteUuid deploymentId() {
+        return depId;
+    }
+
+    /**
+     * @param depId Deployment ID.
+     */
+    public void deploymentId(IgniteUuid depId) {
+        this.depId = depId;
+    }
+
+    /**
+     *
+     * @return {@code True} if message is initialized.
+     */
+    public boolean initialized() {
+        return deploymentId() != null || hasError();
+    }
+
+    /**
+     * Set error.
+     *
+     * @param err Error.
+     */
+    public void onError(SchemaOperationException err) {
+        if (!hasError()) {
+            this.err = err;
+        }
+    }
+
+    /**
+     * @return {@code True} if error was reported during init.
+     */
+    public boolean hasError() {
+        return err != null;
+    }
+
+    /**
+     * @return Error message (if any).
+     */
+    @Nullable public SchemaOperationException error() {
+        return err;
+    }
+
+    /**
+     * @return Schema key.
+     */
+    public SchemaKey schemaKey() {
+        return new SchemaKey(operation().space(), depId);
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaProposeDiscoveryMessage.class, this, "parent", super.toString());
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaAbstractOperation.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaAbstractOperation.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaAbstractOperation.java
new file mode 100644
index 0000000..8418ece
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaAbstractOperation.java
@@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema.operation;
+
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+import java.io.Serializable;
+import java.util.UUID;
+
+/**
+ * Abstract operation on schema.
+ */
+public abstract class SchemaAbstractOperation implements Serializable {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** Operation ID. */
+    private final UUID opId;
+
+    /** Space. */
+    private final String space;
+
+    /**
+     * Constructor.
+     *
+     * @param opId Operation ID.
+     * @param space Space.
+     */
+    public SchemaAbstractOperation(UUID opId, String space) {
+        this.opId = opId;
+        this.space = space;
+    }
+
+    /**
+     * @return Operation id.
+     */
+    public UUID id() {
+        return opId;
+    }
+
+    /**
+     * @return Space.
+     */
+    public String space() {
+        return space;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaAbstractOperation.class, this);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexAbstractOperation.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexAbstractOperation.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexAbstractOperation.java
new file mode 100644
index 0000000..fc4a9ff
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexAbstractOperation.java
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema.operation;
+
+import java.util.UUID;
+
+/**
+ * Schema index abstract operation.
+ */
+public abstract class SchemaIndexAbstractOperation extends SchemaAbstractOperation {
+    /**
+     * Constructor.
+     *
+     * @param opId Operation ID.
+     * @param space Space.
+     */
+    public SchemaIndexAbstractOperation(UUID opId, String space) {
+        super(opId, space);
+    }
+
+    /**
+     * @return Index name.
+     */
+    public abstract String indexName();
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexCreateOperation.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexCreateOperation.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexCreateOperation.java
new file mode 100644
index 0000000..9281f2a
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexCreateOperation.java
@@ -0,0 +1,91 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema.operation;
+
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.internal.processors.query.QueryUtils;
+import org.apache.ignite.internal.util.tostring.GridToStringInclude;
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+import java.util.UUID;
+
+/**
+ * Schema index create operation.
+ */
+public class SchemaIndexCreateOperation extends SchemaIndexAbstractOperation {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** Table name. */
+    private final String tblName;
+
+    /** Index. */
+    @GridToStringInclude
+    private final QueryIndex idx;
+
+    /** Ignore operation if index exists. */
+    private final boolean ifNotExists;
+
+    /**
+     * Constructor.
+     *
+     * @param opId Operation id.
+     * @param space Space.
+     * @param tblName Table name.
+     * @param idx Index params.
+     * @param ifNotExists Ignore operation if index exists.
+     */
+    public SchemaIndexCreateOperation(UUID opId, String space, String tblName, QueryIndex idx, boolean ifNotExists) {
+        super(opId, space);
+
+        this.tblName = tblName;
+        this.idx = idx;
+        this.ifNotExists = ifNotExists;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String indexName() {
+        return QueryUtils.indexName(tblName, idx);
+    }
+
+    /**
+     * @return Table name.
+     */
+    public String tableName() {
+        return tblName;
+    }
+
+    /**
+     * @return Index params.
+     */
+    public QueryIndex index() {
+        return idx;
+    }
+
+    /**
+     * @return Ignore operation if index exists.
+     */
+    public boolean ifNotExists() {
+        return ifNotExists;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaIndexCreateOperation.class, this, "parent", super.toString());
+    }
+}


[7/8] ignite git commit: IGNITE-4565: Implemented CREATE INDEX and DROP INDEX. This closes #1773. This closes #1804.

Posted by vo...@apache.org.
http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java
index 7841f06..da6ebc1 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java
@@ -60,7 +60,12 @@ import org.apache.ignite.configuration.NearCacheConfiguration;
 import org.apache.ignite.configuration.TransactionConfiguration;
 import org.apache.ignite.events.EventType;
 import org.apache.ignite.internal.GridKernalContext;
+import org.apache.ignite.internal.processors.query.QuerySchema;
 import org.apache.ignite.internal.processors.query.QueryUtils;
+import org.apache.ignite.internal.processors.query.schema.message.SchemaAbstractDiscoveryMessage;
+import org.apache.ignite.internal.processors.query.schema.SchemaExchangeWorkerTask;
+import org.apache.ignite.internal.processors.query.schema.SchemaNodeLeaveExchangeWorkerTask;
+import org.apache.ignite.internal.processors.query.schema.message.SchemaProposeDiscoveryMessage;
 import org.apache.ignite.internal.suggestions.GridPerformanceSuggestions;
 import org.apache.ignite.internal.IgniteClientDisconnectedCheckedException;
 import org.apache.ignite.internal.IgniteComponentType;
@@ -343,6 +348,13 @@ public class GridCacheProcessor extends GridProcessorAdapter {
      * @return Task or {@code null} if message doesn't require any special processing.
      */
     public CachePartitionExchangeWorkerTask exchangeTaskForCustomDiscoveryMessage(DiscoveryCustomMessage msg) {
+        if (msg instanceof SchemaAbstractDiscoveryMessage) {
+            SchemaAbstractDiscoveryMessage msg0 = (SchemaAbstractDiscoveryMessage)msg;
+
+            if (msg0.exchange())
+                return new SchemaExchangeWorkerTask(msg0);
+        }
+
         return null;
     }
 
@@ -352,7 +364,24 @@ public class GridCacheProcessor extends GridProcessorAdapter {
      * @param task Task.
      */
     public void processCustomExchangeTask(CachePartitionExchangeWorkerTask task) {
-        // No-op.
+        if (task instanceof SchemaExchangeWorkerTask) {
+            SchemaAbstractDiscoveryMessage msg = ((SchemaExchangeWorkerTask)task).message();
+
+            if (msg instanceof SchemaProposeDiscoveryMessage) {
+                SchemaProposeDiscoveryMessage msg0 = (SchemaProposeDiscoveryMessage)msg;
+
+                ctx.query().onSchemaPropose(msg0);
+            }
+            else
+                U.warn(log, "Unsupported schema discovery message: " + msg);
+        }
+        else if (task instanceof SchemaNodeLeaveExchangeWorkerTask) {
+            SchemaNodeLeaveExchangeWorkerTask task0 = (SchemaNodeLeaveExchangeWorkerTask)task;
+
+            ctx.query().onNodeLeave(task0.node());
+        }
+        else
+            U.warn(log, "Unsupported custom exchange task: " + task);
     }
 
     /**
@@ -719,7 +748,8 @@ public class GridCacheProcessor extends GridProcessorAdapter {
             cfg,
             cacheType,
             template,
-            IgniteUuid.randomUuid());
+            IgniteUuid.randomUuid(),
+            new QuerySchema(cfg.getQueryEntities()));
 
         desc.locallyConfigured(true);
         desc.staticallyConfigured(true);
@@ -755,7 +785,8 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                 cfg,
                 cacheType,
                 true,
-                IgniteUuid.randomUuid());
+                IgniteUuid.randomUuid(),
+                new QuerySchema(cfg.getQueryEntities()));
 
             desc0.locallyConfigured(true);
             desc0.staticallyConfigured(true);
@@ -831,6 +862,8 @@ public class GridCacheProcessor extends GridProcessorAdapter {
             // Must start database before start first cache.
             sharedCtx.database().onKernalStart(false);
 
+            ctx.query().onCacheKernalStart();
+
             // Start dynamic caches received from collect discovery data.
             for (DynamicCacheDescriptor desc : cacheDescriptors()) {
                 if (ctx.config().isDaemon())
@@ -866,7 +899,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
 
                     caches.put(maskNull(name), cache);
 
-                    startCache(cache);
+                    startCache(cache, desc.schema());
 
                     jCacheProxies.put(maskNull(name), new IgniteCacheProxy(ctx, cache, null, false));
                 }
@@ -1177,10 +1210,11 @@ public class GridCacheProcessor extends GridProcessorAdapter {
 
     /**
      * @param cache Cache to start.
+     * @param schema Cache schema.
      * @throws IgniteCheckedException If failed to start cache.
      */
     @SuppressWarnings({"TypeMayBeWeakened", "unchecked"})
-    private void startCache(GridCacheAdapter<?, ?> cache) throws IgniteCheckedException {
+    private void startCache(GridCacheAdapter<?, ?> cache, QuerySchema schema) throws IgniteCheckedException {
         GridCacheContext<?, ?> cacheCtx = cache.context();
 
         ctx.continuous().onCacheStart(cacheCtx);
@@ -1220,7 +1254,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
 
         cacheCtx.cache().start();
 
-        ctx.query().onCacheStart(cacheCtx);
+        ctx.query().onCacheStart(cacheCtx, schema);
 
         cacheCtx.onStarted();
 
@@ -1779,6 +1813,11 @@ public class GridCacheProcessor extends GridProcessorAdapter {
         assert req.start() : req;
         assert req.cacheType() != null : req;
 
+        DynamicCacheDescriptor desc = cacheDescriptor(req.cacheName());
+
+        if (desc != null)
+            desc.onStart();
+
         prepareCacheStart(
             req.startCacheConfiguration(),
             req.nearCacheConfiguration(),
@@ -1786,13 +1825,9 @@ public class GridCacheProcessor extends GridProcessorAdapter {
             req.clientStartOnly(),
             req.initiatingNodeId(),
             req.deploymentId(),
-            topVer
+            topVer,
+            desc != null ? desc.schema() : null
         );
-
-        DynamicCacheDescriptor desc = cacheDescriptor(req.cacheName());
-
-        if (desc != null)
-            desc.onStart();
     }
 
     /**
@@ -1828,7 +1863,8 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                         false,
                         null,
                         desc.deploymentId(),
-                        topVer
+                        topVer,
+                        desc.schema()
                     );
                 }
             }
@@ -1845,6 +1881,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
      * @param initiatingNodeId Initiating node ID.
      * @param deploymentId Deployment ID.
      * @param topVer Topology version.
+     * @param schema Query schema.
      * @throws IgniteCheckedException If failed.
      */
     private void prepareCacheStart(
@@ -1854,7 +1891,8 @@ public class GridCacheProcessor extends GridProcessorAdapter {
         boolean clientStartOnly,
         UUID initiatingNodeId,
         IgniteUuid deploymentId,
-        AffinityTopologyVersion topVer
+        AffinityTopologyVersion topVer,
+        @Nullable QuerySchema schema
     ) throws IgniteCheckedException {
         CacheConfiguration ccfg = new CacheConfiguration(cfg);
 
@@ -1890,7 +1928,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
 
             caches.put(maskNull(cacheCtx.name()), cache);
 
-            startCache(cache);
+            startCache(cache, schema != null ? schema : new QuerySchema());
 
             onKernalStart(cache);
         }
@@ -2137,6 +2175,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
             req.cacheType(desc.cacheType());
             req.deploymentId(desc.deploymentId());
             req.receivedFrom(desc.receivedFrom());
+            req.schema(desc.schema());
 
             reqs.add(req);
         }
@@ -2149,6 +2188,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                 null);
 
             req.startCacheConfiguration(desc.cacheConfiguration());
+            req.schema(desc.schema());
 
             req.template(true);
 
@@ -2178,6 +2218,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
             req.cacheType(desc.cacheType());
             req.deploymentId(desc.deploymentId());
             req.receivedFrom(desc.receivedFrom());
+            req.schema(desc.schema());
 
             reqs.add(req);
 
@@ -2199,7 +2240,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                 onDiscoDataReceived(
                         data.joiningNodeId(),
                         data.joiningNodeId(),
-                        (DynamicCacheChangeBatch) joiningNodeData);
+                        (DynamicCacheChangeBatch) joiningNodeData, true);
         }
     }
 
@@ -2212,7 +2253,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                 if (e.getValue() != null && e.getValue() instanceof DynamicCacheChangeBatch) {
                     DynamicCacheChangeBatch batch = (DynamicCacheChangeBatch) e.getValue();
 
-                    onDiscoDataReceived(data.joiningNodeId(), e.getKey(), batch);
+                    onDiscoDataReceived(data.joiningNodeId(), e.getKey(), batch, false);
                 }
             }
         }
@@ -2222,8 +2263,9 @@ public class GridCacheProcessor extends GridProcessorAdapter {
      * @param joiningNodeId Joining node id.
      * @param rmtNodeId Rmt node id.
      * @param batch Batch.
+     * @param join Whether this is data from joining node.
      */
-    private void onDiscoDataReceived(UUID joiningNodeId, UUID rmtNodeId, DynamicCacheChangeBatch batch) {
+    private void onDiscoDataReceived(UUID joiningNodeId, UUID rmtNodeId, DynamicCacheChangeBatch batch, boolean join) {
         if (batch.clientReconnect()) {
             if (ctx.clientDisconnected()) {
                 if (clientReconnectReqs == null)
@@ -2253,7 +2295,8 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                                 ccfg,
                                 req.cacheType(),
                                 true,
-                                req.deploymentId());
+                                req.deploymentId(),
+                                req.schema());
 
                         registeredTemplates.put(maskNull(req.cacheName()), desc);
                     }
@@ -2275,6 +2318,10 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                         if (existing.locallyConfigured()) {
                             existing.addRemoteConfiguration(rmtNodeId, req.startCacheConfiguration());
 
+                            if (!join)
+                                // Overwrite existing with remote.
+                                existing.schema(req.schema());
+
                             ctx.discovery().setCacheFilter(
                                     req.cacheName(),
                                     ccfg.getNodeFilter(),
@@ -2290,7 +2337,8 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                                 ccfg,
                                 req.cacheType(),
                                 false,
-                                req.deploymentId());
+                                req.deploymentId(),
+                                req.schema());
 
                         // Received statically configured cache.
                         if (req.initiatingNodeId() == null)
@@ -2791,12 +2839,10 @@ public class GridCacheProcessor extends GridProcessorAdapter {
             UUID.randomUUID(), cacheName, ctx.localNodeId());
 
         req.startCacheConfiguration(cfg);
-
         req.template(cfg.getName() != null && cfg.getName().endsWith("*"));
-
         req.nearCacheConfiguration(cfg.getNearConfiguration());
-
         req.deploymentId(IgniteUuid.randomUuid());
+        req.schema(new QuerySchema(cfg.getQueryEntities()));
 
         if (CU.isUtilityCache(cacheName))
             req.cacheType(CacheType.UTILITY);
@@ -2923,10 +2969,13 @@ public class GridCacheProcessor extends GridProcessorAdapter {
      * @param topVer Current topology version.
      * @return {@code True} if minor topology version should be increased.
      */
-    public boolean onCustomEvent(
-        DiscoveryCustomMessage msg,
-        AffinityTopologyVersion topVer
-    ) {
+    public boolean onCustomEvent(DiscoveryCustomMessage msg, AffinityTopologyVersion topVer) {
+        if (msg instanceof SchemaAbstractDiscoveryMessage) {
+            ctx.query().onDiscovery((SchemaAbstractDiscoveryMessage)msg);
+
+            return false;
+        }
+
         if (msg instanceof CacheAffinityChangeMessage)
             return sharedCtx.affinity().onCustomEvent(((CacheAffinityChangeMessage)msg));
 
@@ -2964,8 +3013,8 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                 DynamicCacheDescriptor desc = registeredTemplates.get(maskNull(req.cacheName()));
 
                 if (desc == null) {
-                    DynamicCacheDescriptor templateDesc =
-                        new DynamicCacheDescriptor(ctx, ccfg, req.cacheType(), true, req.deploymentId());
+                    DynamicCacheDescriptor templateDesc = new DynamicCacheDescriptor(ctx, ccfg, req.cacheType(), true,
+                        req.deploymentId(), req.schema());
 
                     DynamicCacheDescriptor old = registeredTemplates.put(maskNull(ccfg.getName()), templateDesc);
 
@@ -3008,8 +3057,8 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                         assert req.cacheType() != null : req;
                         assert F.eq(ccfg.getName(), req.cacheName()) : req;
 
-                        DynamicCacheDescriptor startDesc =
-                            new DynamicCacheDescriptor(ctx, ccfg, req.cacheType(), false, req.deploymentId());
+                        DynamicCacheDescriptor startDesc = new DynamicCacheDescriptor(ctx, ccfg, req.cacheType(), false,
+                            req.deploymentId(), req.schema());
 
                         if (newTopVer == null) {
                             newTopVer = new AffinityTopologyVersion(topVer.topologyVersion(),
@@ -3605,6 +3654,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
         req.template(true);
 
         req.startCacheConfiguration(cfg);
+        req.schema(new QuerySchema(cfg.getQueryEntities()));
 
         req.deploymentId(IgniteUuid.randomUuid());
 
@@ -3769,16 +3819,28 @@ public class GridCacheProcessor extends GridProcessorAdapter {
      *
      * @throws IgniteCheckedException In case of error.
      */
-    public void createMissingCaches() throws IgniteCheckedException {
+    public void createMissingQueryCaches() throws IgniteCheckedException {
         for (Map.Entry<String, DynamicCacheDescriptor> e : registeredCaches.entrySet()) {
-            CacheConfiguration ccfg = e.getValue().cacheConfiguration();
+            DynamicCacheDescriptor desc = e.getValue();
 
-            if (!caches.containsKey(maskNull(ccfg.getName())) && QueryUtils.isEnabled(ccfg))
-                dynamicStartCache(null, ccfg.getName(), null, false, true, true).get();
+            if (isMissingQueryCache(desc))
+                dynamicStartCache(null, desc.cacheConfiguration().getName(), null, false, true, true).get();
         }
     }
 
     /**
+     * Whether cache defined by provided descriptor is not yet started and has queries enabled.
+     *
+     * @param desc Descriptor.
+     * @return {@code True} if this is missing query cache.
+     */
+    private boolean isMissingQueryCache(DynamicCacheDescriptor desc) {
+        CacheConfiguration ccfg = desc.cacheConfiguration();
+
+        return !caches.containsKey(maskNull(ccfg.getName())) && QueryUtils.isEnabled(ccfg);
+    }
+
+    /**
      * Registers MBean for cache components.
      *
      * @param obj Cache component.
@@ -4008,6 +4070,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
 
                     req.deploymentId(desc.deploymentId());
                     req.startCacheConfiguration(descCfg);
+                    req.schema(desc.schema());
                 }
             }
             else {
@@ -4020,6 +4083,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
                 initialize(cfg, cacheObjCtx);
 
                 req.startCacheConfiguration(cfg);
+                req.schema(new QuerySchema(cfg.getQueryEntities()));
             }
         }
         else {
@@ -4039,6 +4103,7 @@ public class GridCacheProcessor extends GridProcessorAdapter {
 
             req.deploymentId(desc.deploymentId());
             req.startCacheConfiguration(ccfg);
+            req.schema(desc.schema());
         }
 
         if (nearCfg != null)

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
index ad9eeb1..34bb321 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheSharedContext.java
@@ -293,6 +293,8 @@ public class GridCacheSharedContext<K, V> {
                 mgr.start(this);
         }
 
+        kernalCtx.query().onCacheReconnect();
+
         for (GridCacheSharedManager<?, ?> mgr : mgrs)
             mgr.onKernalStart(true);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
index f6827ab..654d306 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionsExchangeFuture.java
@@ -2077,11 +2077,6 @@ public class GridDhtPartitionsExchangeFuture extends GridFutureAdapter<AffinityT
     }
 
     /** {@inheritDoc} */
-    @Override public boolean isExchange() {
-        return true;
-    }
-
-    /** {@inheritDoc} */
     @Override public int compareTo(GridDhtPartitionsExchangeFuture fut) {
         return exchId.compareTo(fut.exchId);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryManager.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryManager.java
index e1ed3c5..94ff0d2 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryManager.java
@@ -2145,10 +2145,11 @@ public abstract class GridCacheQueryManager<K, V> extends GridCacheManagerAdapte
 
                         fields.put(type.name(), fieldsMap);
 
-                        Collection<GridCacheSqlIndexMetadata> indexesCol =
-                            new ArrayList<>(type.indexes().size());
+                        Map<String, GridQueryIndexDescriptor> idxs = type.indexes();
 
-                        for (Map.Entry<String, GridQueryIndexDescriptor> e : type.indexes().entrySet()) {
+                        Collection<GridCacheSqlIndexMetadata> indexesCol = new ArrayList<>(idxs.size());
+
+                        for (Map.Entry<String, GridQueryIndexDescriptor> e : idxs.entrySet()) {
                             GridQueryIndexDescriptor desc = e.getValue();
 
                             // Add only SQL indexes.

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/IgniteQueryErrorCode.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/IgniteQueryErrorCode.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/IgniteQueryErrorCode.java
index 93b8d47..d05c9fd 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/IgniteQueryErrorCode.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/IgniteQueryErrorCode.java
@@ -33,7 +33,7 @@ public final class IgniteQueryErrorCode {
     /** General parsing error - for the cases when there's no more specific code available. */
     public final static int PARSING = 1001;
 
-    /** Code encountered unexpected type of SQL operation - like {@code EXPLAIN MERGE}. */
+    /** Requested operation is not supported. */
     public final static int UNSUPPORTED_OPERATION = 1002;
 
     /* 2xxx - analysis errors */
@@ -58,9 +58,24 @@ public final class IgniteQueryErrorCode {
     /** Statement type does not match that declared by JDBC driver. */
     public final static int STMT_TYPE_MISMATCH = 3003;
 
-    /** Statement type does not match that declared by JDBC driver. */
+    /** DROP TABLE failed. */
     public final static int TABLE_DROP_FAILED = 3004;
 
+    /** Index already exists. */
+    public final static int INDEX_ALREADY_EXISTS = 3005;
+
+    /** Index does not exist. */
+    public final static int INDEX_NOT_FOUND = 3006;
+
+    /** Required table already exists. */
+    public final static int TABLE_ALREADY_EXISTS = 3007;
+
+    /** Required column not found. */
+    public final static int COLUMN_NOT_FOUND = 3008;
+
+    /** Required column already exists. */
+    public final static int COLUMN_ALREADY_EXISTS = 3009;
+
     /* 4xxx - cache related runtime errors */
 
     /** Attempt to INSERT a key that is already in cache. */
@@ -78,6 +93,14 @@ public final class IgniteQueryErrorCode {
     /** {@link EntryProcessor} has thrown an exception during {@link IgniteCache#invokeAll}. */
     public final static int ENTRY_PROCESSING = 4005;
 
+    /** Cache not found. */
+    public final static int CACHE_NOT_FOUND = 4006;
+
+    /** */
+    private IgniteQueryErrorCode() {
+        // No-op.
+    }
+
     /**
      * Create a {@link SQLException} for given code and message with null state.
      *

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/pool/PoolProcessor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/pool/PoolProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/pool/PoolProcessor.java
index f6c8b2e..37bbb54 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/pool/PoolProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/pool/PoolProcessor.java
@@ -137,6 +137,11 @@ public class PoolProcessor extends GridProcessorAdapter {
 
                 return ctx.getQueryExecutorService();
 
+            case GridIoPolicy.SCHEMA_POOL:
+                assert ctx.getSchemaExecutorService() != null : "Query pool is not configured.";
+
+                return ctx.getSchemaExecutorService();
+
             default: {
                 if (plc < 0)
                     throw new IgniteCheckedException("Policy cannot be negative: " + plc);

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryIndexDescriptor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryIndexDescriptor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryIndexDescriptor.java
index 7f64dd7..69130fb 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryIndexDescriptor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryIndexDescriptor.java
@@ -29,6 +29,11 @@ import java.util.Collection;
  */
 public interface GridQueryIndexDescriptor {
     /**
+     * @return Name.
+     */
+    public String name();
+
+    /**
      * Gets all fields to be indexed.
      *
      * @return Fields to be indexed.

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryIndexing.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryIndexing.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryIndexing.java
index d49ea57..7746ba5 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryIndexing.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryIndexing.java
@@ -24,6 +24,7 @@ import java.util.List;
 import javax.cache.Cache;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.IgniteDataStreamer;
+import org.apache.ignite.cache.QueryIndex;
 import org.apache.ignite.cache.query.QueryCursor;
 import org.apache.ignite.cache.query.SqlFieldsQuery;
 import org.apache.ignite.cache.query.SqlQuery;
@@ -36,6 +37,7 @@ import org.apache.ignite.internal.processors.cache.KeyCacheObject;
 import org.apache.ignite.internal.processors.cache.database.CacheDataRow;
 import org.apache.ignite.internal.processors.cache.database.tree.BPlusTree;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
+import org.apache.ignite.internal.processors.query.schema.SchemaIndexCacheVisitor;
 import org.apache.ignite.internal.util.GridSpinBusyLock;
 import org.apache.ignite.internal.util.lang.GridCloseableIterator;
 import org.apache.ignite.lang.IgniteBiTuple;
@@ -128,13 +130,38 @@ public interface GridQueryIndexing {
      *
      * @param spaceName Space name.
      * @param qry Text query.
-     * @param type Query return type.
+     * @param typeName Type name.
      * @param filter Space name and key filter.
      * @return Queried rows.
      * @throws IgniteCheckedException If failed.
      */
     public <K, V> GridCloseableIterator<IgniteBiTuple<K, V>> queryLocalText(@Nullable String spaceName, String qry,
-        GridQueryTypeDescriptor type, IndexingQueryFilter filter) throws IgniteCheckedException;
+        String typeName, IndexingQueryFilter filter) throws IgniteCheckedException;
+
+    /**
+     * Create new index locally.
+     *
+     * @param spaceName Space name.
+     * @param tblName Table name.
+     * @param idxDesc Index descriptor.
+     * @param ifNotExists Ignore operation if index exists (instead of throwing an error).
+     * @param cacheVisitor Cache visitor
+     * @throws IgniteCheckedException if failed.
+     */
+    public void dynamicIndexCreate(@Nullable String spaceName, String tblName, QueryIndexDescriptorImpl idxDesc,
+        boolean ifNotExists, SchemaIndexCacheVisitor cacheVisitor) throws IgniteCheckedException;
+
+    /**
+     * Remove index from the space.
+     *
+     * @param spaceName Space name.
+     * @param idxName Index name.
+     * @param ifExists Ignore operation if index does not exist (instead of throwing an error).
+     * @throws IgniteCheckedException If failed.
+     */
+    @SuppressWarnings("SynchronizationOnLocalVariableOrMethodParameter")
+    public void dynamicIndexDrop(@Nullable String spaceName, String idxName, boolean ifExists)
+        throws IgniteCheckedException;
 
     /**
      * Registers cache.
@@ -169,17 +196,17 @@ public interface GridQueryIndexing {
      * Unregisters type and removes all corresponding data.
      *
      * @param spaceName Space name.
-     * @param type Type descriptor.
+     * @param typeName Type name.
      * @throws IgniteCheckedException If failed.
      */
-    public void unregisterType(@Nullable String spaceName, GridQueryTypeDescriptor type) throws IgniteCheckedException;
+    public void unregisterType(@Nullable String spaceName, String typeName) throws IgniteCheckedException;
 
     /**
      * Updates index. Note that key is unique for space, so if space contains multiple indexes
      * the key should be removed from indexes other than one being updated.
      *
      * @param spaceName Space name.
-     * @param type Value type.
+     * @param typeName Type name.
      * @param key Key.
      * @param val Value.
      * @param ver Version.
@@ -187,7 +214,7 @@ public interface GridQueryIndexing {
      * @throws IgniteCheckedException If failed.
      */
     public void store(@Nullable String spaceName,
-        GridQueryTypeDescriptor type,
+        String typeName,
         KeyCacheObject key,
         int partId,
         CacheObject val,
@@ -266,11 +293,11 @@ public interface GridQueryIndexing {
     /**
      * Prepare native statement to retrieve JDBC metadata from.
      *
-     * @param schema Schema.
+     * @param space Schema.
      * @param sql Query.
      * @return {@link PreparedStatement} from underlying engine to supply metadata to Prepared - most likely H2.
      */
-    public PreparedStatement prepareNativeStatement(String schema, String sql) throws SQLException;
+    public PreparedStatement prepareNativeStatement(String space, String sql) throws SQLException;
 
     /**
      * Gets space name from database schema.


[6/8] ignite git commit: IGNITE-4565: Implemented CREATE INDEX and DROP INDEX. This closes #1773. This closes #1804.

Posted by vo...@apache.org.
http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryProcessor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryProcessor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryProcessor.java
index 2b957be..ceb139a 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryProcessor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryProcessor.java
@@ -17,34 +17,29 @@
 
 package org.apache.ignite.internal.processors.query;
 
-import java.sql.PreparedStatement;
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentMap;
-import javax.cache.Cache;
-import javax.cache.CacheException;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.IgniteDataStreamer;
 import org.apache.ignite.IgniteException;
 import org.apache.ignite.binary.Binarylizable;
+import org.apache.ignite.cache.CacheMode;
 import org.apache.ignite.cache.QueryEntity;
+import org.apache.ignite.cache.QueryIndex;
 import org.apache.ignite.cache.query.QueryCursor;
 import org.apache.ignite.cache.query.SqlFieldsQuery;
 import org.apache.ignite.cache.query.SqlQuery;
+import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.events.CacheQueryExecutedEvent;
 import org.apache.ignite.internal.GridKernalContext;
 import org.apache.ignite.internal.IgniteInternalFuture;
+import org.apache.ignite.internal.managers.communication.GridMessageListener;
 import org.apache.ignite.internal.NodeStoppingException;
 import org.apache.ignite.internal.processors.GridProcessorAdapter;
 import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.cache.CacheObject;
 import org.apache.ignite.internal.processors.cache.CacheObjectContext;
+import org.apache.ignite.internal.processors.cache.DynamicCacheDescriptor;
+import org.apache.ignite.internal.processors.cache.GridCacheAdapter;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.IgniteCacheProxy;
 import org.apache.ignite.internal.processors.cache.KeyCacheObject;
@@ -54,7 +49,23 @@ import org.apache.ignite.internal.processors.cache.query.CacheQueryType;
 import org.apache.ignite.internal.processors.cache.query.GridCacheQueryType;
 import org.apache.ignite.internal.processors.cache.query.QueryCursorEx;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
+import org.apache.ignite.internal.processors.query.schema.SchemaIndexCacheVisitor;
+import org.apache.ignite.internal.processors.query.schema.SchemaIndexCacheVisitorImpl;
+import org.apache.ignite.internal.processors.query.schema.SchemaIndexOperationCancellationToken;
+import org.apache.ignite.internal.processors.query.schema.SchemaKey;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationClientFuture;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationException;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationManager;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationWorker;
+import org.apache.ignite.internal.processors.query.schema.message.SchemaAbstractDiscoveryMessage;
+import org.apache.ignite.internal.processors.query.schema.message.SchemaFinishDiscoveryMessage;
+import org.apache.ignite.internal.processors.query.schema.message.SchemaOperationStatusMessage;
+import org.apache.ignite.internal.processors.query.schema.message.SchemaProposeDiscoveryMessage;
+import org.apache.ignite.internal.processors.query.schema.operation.SchemaAbstractOperation;
+import org.apache.ignite.internal.processors.query.schema.operation.SchemaIndexCreateOperation;
+import org.apache.ignite.internal.processors.query.schema.operation.SchemaIndexDropOperation;
 import org.apache.ignite.internal.processors.timeout.GridTimeoutProcessor;
+import org.apache.ignite.internal.util.GridBoundedConcurrentLinkedHashSet;
 import org.apache.ignite.internal.util.GridSpinBusyLock;
 import org.apache.ignite.internal.util.future.GridCompoundFuture;
 import org.apache.ignite.internal.util.future.GridFinishedFuture;
@@ -63,17 +74,45 @@ import org.apache.ignite.internal.util.lang.GridClosureException;
 import org.apache.ignite.internal.util.lang.IgniteOutClosureX;
 import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.internal.util.typedef.internal.CU;
+import org.apache.ignite.internal.util.typedef.T2;
+import org.apache.ignite.internal.util.typedef.T3;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.internal.util.worker.GridWorker;
 import org.apache.ignite.internal.util.worker.GridWorkerFuture;
 import org.apache.ignite.lang.IgniteBiTuple;
 import org.apache.ignite.lang.IgniteFuture;
+import org.apache.ignite.lang.IgniteInClosure;
+import org.apache.ignite.lang.IgniteUuid;
+import org.apache.ignite.marshaller.jdk.JdkMarshaller;
+import org.apache.ignite.spi.discovery.DiscoveryDataBag;
 import org.apache.ignite.spi.indexing.IndexingQueryFilter;
+import org.apache.ignite.thread.IgniteThread;
 import org.jetbrains.annotations.Nullable;
-import org.jsr166.ConcurrentHashMap8;
+
+import javax.cache.Cache;
+import javax.cache.CacheException;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import static org.apache.ignite.events.EventType.EVT_CACHE_QUERY_EXECUTED;
+import static org.apache.ignite.internal.GridTopic.TOPIC_SCHEMA;
 import static org.apache.ignite.internal.IgniteComponentType.INDEXING;
+import static org.apache.ignite.internal.managers.communication.GridIoPolicy.SCHEMA_POOL;
 
 /**
  * Indexing processor.
@@ -82,26 +121,70 @@ public class GridQueryProcessor extends GridProcessorAdapter {
     /** Queries detail metrics eviction frequency. */
     private static final int QRY_DETAIL_METRICS_EVICTION_FREQ = 3_000;
 
+    /** */
+    private static final ThreadLocal<AffinityTopologyVersion> requestTopVer = new ThreadLocal<>();
+
     /** For tests. */
     public static Class<? extends GridQueryIndexing> idxCls;
 
+    /** JDK marshaller to serialize errors. */
+    private final JdkMarshaller marsh = new JdkMarshaller();
+
     /** */
     private final GridSpinBusyLock busyLock = new GridSpinBusyLock();
 
+    /** */
+    private GridTimeoutProcessor.CancelableTask qryDetailMetricsEvictTask;
+
     /** Type descriptors. */
-    private final Map<QueryTypeIdKey, QueryTypeDescriptorImpl> types = new ConcurrentHashMap8<>();
+    private final Map<QueryTypeIdKey, QueryTypeDescriptorImpl> types = new ConcurrentHashMap<>();
 
     /** Type descriptors. */
-    private final ConcurrentMap<QueryTypeNameKey, QueryTypeDescriptorImpl> typesByName = new ConcurrentHashMap8<>();
+    private final ConcurrentMap<QueryTypeNameKey, QueryTypeDescriptorImpl> typesByName = new ConcurrentHashMap<>();
 
     /** */
     private final GridQueryIndexing idx;
 
-    /** */
-    private GridTimeoutProcessor.CancelableTask qryDetailMetricsEvictTask;
+    /** All indexes. */
+    private final ConcurrentMap<QueryIndexKey, QueryIndexDescriptorImpl> idxs = new ConcurrentHashMap<>();
 
-    /** */
-    private static final ThreadLocal<AffinityTopologyVersion> requestTopVer = new ThreadLocal<>();
+    /** Schema operation futures created on client side. */
+    private final ConcurrentMap<UUID, SchemaOperationClientFuture> schemaCliFuts = new ConcurrentHashMap<>();
+
+    /** IO message listener. */
+    private final GridMessageListener ioLsnr;
+
+    /** Schema operations. */
+    private final ConcurrentHashMap<SchemaKey, SchemaOperation> schemaOps = new ConcurrentHashMap<>();
+
+    /** Active propose messages. */
+    private final LinkedHashMap<UUID, SchemaProposeDiscoveryMessage> activeProposals = new LinkedHashMap<>();
+
+    /** General state mutex. */
+    private final Object stateMux = new Object();
+
+    /** Coordinator node (initialized lazily). */
+    private ClusterNode crd;
+
+    /** Registered spaces. */
+    private final Collection<String> spaces = Collections.newSetFromMap(new ConcurrentHashMap<String, Boolean>());
+
+    /** ID history for index create/drop discovery messages. */
+    private final GridBoundedConcurrentLinkedHashSet<IgniteUuid> dscoMsgIdHist =
+        new GridBoundedConcurrentLinkedHashSet<>(QueryUtils.discoveryHistorySize());
+
+    /** History of already completed operations. */
+    private final GridBoundedConcurrentLinkedHashSet<UUID> completedOpIds =
+        new GridBoundedConcurrentLinkedHashSet<>(QueryUtils.discoveryHistorySize());
+
+    /** Pending status messages. */
+    private final LinkedList<SchemaOperationStatusMessage> pendingMsgs = new LinkedList<>();
+
+    /** Disconnected flag. */
+    private boolean disconnected;
+
+    /** Whether exchange thread is ready to process further requests. */
+    private boolean exchangeReady;
 
     /** */
     private boolean skipFieldLookup;
@@ -119,6 +202,20 @@ public class GridQueryProcessor extends GridProcessorAdapter {
         }
         else
             idx = INDEXING.inClassPath() ? U.<GridQueryIndexing>newInstance(INDEXING.className()) : null;
+
+        ioLsnr = new GridMessageListener() {
+            @Override public void onMessage(UUID nodeId, Object msg) {
+                if (msg instanceof SchemaOperationStatusMessage) {
+                    SchemaOperationStatusMessage msg0 = (SchemaOperationStatusMessage)msg;
+
+                    msg0.senderNodeId(nodeId);
+
+                    processStatusMessage(msg0);
+                }
+                else
+                    U.warn(log, "Unsupported IO message: " + msg);
+            }
+        };
     }
 
     /** {@inheritDoc} */
@@ -131,6 +228,8 @@ public class GridQueryProcessor extends GridProcessorAdapter {
             idx.start(ctx, busyLock);
         }
 
+        ctx.io().addMessageListener(TOPIC_SCHEMA, ioLsnr);
+
         // Schedule queries detail metrics eviction.
         qryDetailMetricsEvictTask = ctx.timeout().schedule(new Runnable() {
             @Override public void run() {
@@ -140,6 +239,401 @@ public class GridQueryProcessor extends GridProcessorAdapter {
         }, QRY_DETAIL_METRICS_EVICTION_FREQ, QRY_DETAIL_METRICS_EVICTION_FREQ);
     }
 
+    /** {@inheritDoc} */
+    @Override public void onKernalStop(boolean cancel) {
+        super.onKernalStop(cancel);
+
+        if (cancel && idx != null) {
+            try {
+                while (!busyLock.tryBlock(500))
+                    idx.cancelAllQueries();
+
+                return;
+            } catch (InterruptedException ignored) {
+                U.warn(log, "Interrupted while waiting for active queries cancellation.");
+
+                Thread.currentThread().interrupt();
+            }
+        }
+
+        busyLock.block();
+    }
+
+    /** {@inheritDoc} */
+    @Override public void stop(boolean cancel) throws IgniteCheckedException {
+        super.stop(cancel);
+
+        ctx.io().removeMessageListener(TOPIC_SCHEMA, ioLsnr);
+
+        if (idx != null)
+            idx.stop();
+
+        U.closeQuiet(qryDetailMetricsEvictTask);
+    }
+
+    /**
+     * Handle cache kernal start. At this point discovery and IO managers are operational, caches are not started yet.
+     *
+     * @throws IgniteCheckedException If failed.
+     */
+    public void onCacheKernalStart() throws IgniteCheckedException {
+        synchronized (stateMux) {
+            exchangeReady = true;
+
+            // Re-run pending top-level proposals.
+            for (SchemaOperation schemaOp : schemaOps.values())
+                onSchemaPropose(schemaOp.proposeMessage());
+        }
+    }
+
+    /**
+     * Handle cache reconnect.
+     *
+     * @throws IgniteCheckedException If failed.
+     */
+    public void onCacheReconnect() throws IgniteCheckedException {
+        synchronized (stateMux) {
+            assert disconnected;
+
+            disconnected = false;
+
+            onCacheKernalStart();
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Nullable @Override public DiscoveryDataExchangeType discoveryDataType() {
+        return DiscoveryDataExchangeType.QUERY_PROC;
+    }
+
+    /** {@inheritDoc} */
+    @Override public void collectGridNodeData(DiscoveryDataBag dataBag) {
+        // Collect active proposals.
+        synchronized (stateMux) {
+            LinkedHashMap<UUID, SchemaProposeDiscoveryMessage> data = new LinkedHashMap<>(activeProposals);
+
+            dataBag.addGridCommonData(DiscoveryDataExchangeType.QUERY_PROC.ordinal(), data);
+        }
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Override public void onGridDataReceived(DiscoveryDataBag.GridDiscoveryData data) {
+        synchronized (stateMux) {
+            // Preserve proposals.
+            LinkedHashMap<UUID, SchemaProposeDiscoveryMessage> data0 =
+                (LinkedHashMap<UUID, SchemaProposeDiscoveryMessage>)data.commonData();
+
+            // Process proposals as if they were received as regular discovery messages.
+            if (data0 != null) {
+                for (SchemaProposeDiscoveryMessage activeProposal : data0.values())
+                    onSchemaProposeDiscovery0(activeProposal);
+            }
+        }
+    }
+
+    /**
+     * Process schema propose message from discovery thread.
+     *
+     * @param msg Message.
+     * @return {@code True} if exchange should be triggered.
+     */
+    private boolean onSchemaProposeDiscovery(SchemaProposeDiscoveryMessage msg) {
+        UUID opId = msg.operation().id();
+        String space = msg.operation().space();
+
+        if (!msg.initialized()) {
+            // Ensure cache exists on coordinator node.
+            DynamicCacheDescriptor cacheDesc = ctx.cache().cacheDescriptor(space);
+
+            if (cacheDesc == null) {
+                if (log.isDebugEnabled())
+                    log.debug("Received schema propose discovery message, but cache doesn't exist " +
+                        "(will report error) [opId=" + opId + ", msg=" + msg + ']');
+
+                msg.onError(new SchemaOperationException(SchemaOperationException.CODE_CACHE_NOT_FOUND, space));
+            }
+            else {
+                CacheConfiguration ccfg = cacheDesc.cacheConfiguration();
+
+                if (ccfg.getCacheMode() == CacheMode.LOCAL) {
+                    // Distributed operation is not allowed on LOCAL caches.
+                    if (log.isDebugEnabled())
+                        log.debug("Received schema propose discovery message, but cache is LOCAL " +
+                            "(will report error) [opId=" + opId + ", msg=" + msg + ']');
+
+                    msg.onError(new SchemaOperationException("Schema changes are not supported for LOCAL cache."));
+                }
+                else {
+                    // Preserve deployment ID so that we can distinguish between different caches with the same name.
+                    if (msg.deploymentId() == null)
+                        msg.deploymentId(cacheDesc.deploymentId());
+
+                    assert F.eq(cacheDesc.deploymentId(), msg.deploymentId());
+                }
+            }
+        }
+
+        // Complete client future and exit immediately in case of error.
+        if (msg.hasError()) {
+            SchemaOperationClientFuture cliFut = schemaCliFuts.remove(opId);
+
+            if (cliFut != null)
+                cliFut.onDone(msg.error());
+
+            return false;
+        }
+
+        return onSchemaProposeDiscovery0(msg);
+    }
+
+    /**
+     * Process schema propose message from discovery thread (or from cache start routine).
+     *
+     * @param msg Message.
+     * @return {@code True} if exchange should be triggered.
+     */
+    private boolean onSchemaProposeDiscovery0(SchemaProposeDiscoveryMessage msg) {
+        UUID opId = msg.operation().id();
+
+        synchronized (stateMux) {
+            if (disconnected) {
+                if (log.isDebugEnabled())
+                    log.debug("Processing discovery schema propose message, but node is disconnected (will ignore) " +
+                        "[opId=" + opId + ", msg=" + msg + ']');
+
+                return false;
+            }
+
+            if (log.isDebugEnabled())
+                log.debug("Processing discovery schema propose message [opId=" + opId + ", msg=" + msg + ']');
+
+            // Put message to active operations set.
+            SchemaProposeDiscoveryMessage oldDesc = activeProposals.put(msg.operation().id(), msg);
+
+            assert oldDesc == null;
+
+            // Create schema operation and either trigger it immediately from exchange thread or append to already
+            // running operation.
+            SchemaOperation schemaOp = new SchemaOperation(msg);
+
+            SchemaKey key = msg.schemaKey();
+
+            SchemaOperation prevSchemaOp = schemaOps.get(key);
+
+            if (prevSchemaOp != null) {
+                prevSchemaOp = prevSchemaOp.unwind();
+
+                if (log.isDebugEnabled())
+                    log.debug("Schema change is enqueued and will be executed after previous operation is completed " +
+                        "[opId=" + opId + ", prevOpId=" + prevSchemaOp.id() + ']');
+
+                prevSchemaOp.next(schemaOp);
+
+                return false;
+            }
+            else {
+                schemaOps.put(key, schemaOp);
+
+                return exchangeReady;
+            }
+        }
+    }
+
+    /**
+     * Handle schema propose from exchange thread.
+     *
+     * @param msg Discovery message.
+     */
+    @SuppressWarnings("ThrowableInstanceNeverThrown")
+    public void onSchemaPropose(SchemaProposeDiscoveryMessage msg) {
+        UUID opId = msg.operation().id();
+
+        if (log.isDebugEnabled())
+            log.debug("Processing schema propose message (exchange) [opId=" + opId + ']');
+
+        synchronized (stateMux) {
+            if (disconnected)
+                return;
+
+            SchemaOperation curOp = schemaOps.get(msg.schemaKey());
+
+            assert curOp != null;
+            assert F.eq(opId, curOp.id());
+            assert !curOp.started();
+
+            startSchemaChange(curOp);
+        }
+    }
+
+    /**
+     * Process schema finish message from discovery thread.
+     *
+     * @param msg Message.
+     */
+    @SuppressWarnings("ThrowableResultOfMethodCallIgnored")
+    private void onSchemaFinishDiscovery(SchemaFinishDiscoveryMessage msg) {
+        UUID opId = msg.operation().id();
+
+        if (log.isDebugEnabled())
+            log.debug("Received schema finish message (discovery) [opId=" + opId + ", msg=" + msg + ']');
+
+        synchronized (stateMux) {
+            if (disconnected)
+                return;
+
+            boolean completedOpAdded = completedOpIds.add(opId);
+
+            assert completedOpAdded;
+
+            // Remove propose message so that it will not be shared with joining nodes.
+            SchemaProposeDiscoveryMessage proposeMsg = activeProposals.remove(opId);
+
+            assert proposeMsg != null;
+
+            // Apply changes to public cache schema if operation is successful and original cache is still there.
+            if (!msg.hasError()) {
+                DynamicCacheDescriptor cacheDesc = ctx.cache().cacheDescriptor(msg.operation().space());
+
+                if (cacheDesc != null && F.eq(cacheDesc.deploymentId(), proposeMsg.deploymentId()))
+                    cacheDesc.schemaChangeFinish(msg);
+            }
+
+            // Propose message will be used from exchange thread to
+            msg.proposeMessage(proposeMsg);
+
+            if (exchangeReady) {
+                SchemaOperation op = schemaOps.get(proposeMsg.schemaKey());
+
+                if (F.eq(op.id(), opId)) {
+                    // Completed top operation.
+                    op.finishMessage(msg);
+
+                    if (op.started())
+                        op.doFinish();
+                }
+                else {
+                    // Completed operation in the middle, will schedule completion later.
+                    while (op != null) {
+                        if (F.eq(op.id(), opId))
+                            break;
+
+                        op = op.next();
+                    }
+
+                    assert op != null;
+                    assert !op.started();
+
+                    op.finishMessage(msg);
+                }
+            }
+            else {
+                // Set next operation as top-level one.
+                SchemaKey schemaKey = proposeMsg.schemaKey();
+
+                SchemaOperation op = schemaOps.remove(schemaKey);
+
+                assert op != null;
+                assert F.eq(op.id(), opId);
+
+                // Chain to the next operation (if any).
+                SchemaOperation nextOp = op.next();
+
+                if (nextOp != null)
+                    schemaOps.put(schemaKey, nextOp);
+            }
+
+            // Clean stale IO messages from just-joined nodes.
+            cleanStaleStatusMessages(opId);
+        }
+
+        // Complete client future (if any).
+        SchemaOperationClientFuture cliFut = schemaCliFuts.remove(opId);
+
+        if (cliFut != null) {
+            if (msg.hasError())
+                cliFut.onDone(msg.error());
+            else
+                cliFut.onDone();
+        }
+    }
+
+    /**
+     * Initiate actual schema change operation.
+     *
+     * @param schemaOp Schema operation.
+     */
+    @SuppressWarnings({"unchecked", "ThrowableInstanceNeverThrown"})
+    private void startSchemaChange(SchemaOperation schemaOp) {
+        assert Thread.holdsLock(stateMux);
+        assert !schemaOp.started();
+
+        // Get current cache state.
+        SchemaProposeDiscoveryMessage msg = schemaOp.proposeMessage();
+
+        String space = msg.operation().space();
+
+        DynamicCacheDescriptor cacheDesc = ctx.cache().cacheDescriptor(space);
+
+        boolean cacheExists = cacheDesc != null && F.eq(msg.deploymentId(), cacheDesc.deploymentId());
+
+        boolean cacheRegistered = cacheExists && spaces.contains(CU.mask(space));
+
+        // Validate schema state and decide whether we should proceed or not.
+        SchemaAbstractOperation op = msg.operation();
+
+        QueryTypeDescriptorImpl type = null;
+        SchemaOperationException err;
+
+        boolean nop = false;
+
+        if (cacheExists) {
+            if (cacheRegistered) {
+                // If cache is started, we perform validation against real schema.
+                T3<QueryTypeDescriptorImpl, Boolean, SchemaOperationException> res = prepareChangeOnStartedCache(op);
+
+                assert res.get2() != null;
+
+                type = res.get1();
+                nop = res.get2();
+                err = res.get3();
+            }
+            else {
+                // If cache is not started yet, there is no schema. Take schema from cache descriptor and validate.
+                QuerySchema schema = cacheDesc.schema();
+
+                T2<Boolean, SchemaOperationException> res = prepareChangeOnNotStartedCache(op, schema);
+
+                assert res.get1() != null;
+
+                type = null;
+                nop = res.get1();
+                err = res.get2();
+            }
+        }
+        else
+            err = new SchemaOperationException(SchemaOperationException.CODE_CACHE_NOT_FOUND, op.space());
+
+        // Start operation.
+        SchemaOperationWorker worker =
+            new SchemaOperationWorker(ctx, this, msg.deploymentId(), op, nop, err, cacheRegistered, type);
+
+        SchemaOperationManager mgr = new SchemaOperationManager(ctx, this, worker,
+            ctx.clientNode() ? null : coordinator());
+
+        schemaOp.manager(mgr);
+
+        mgr.start();
+
+        // Unwind pending IO messages.
+        if (!ctx.clientNode() && coordinator().isLocal())
+            unwindPendingMessages(schemaOp.id(), mgr);
+
+        // Schedule operation finish handling if needed.
+        if (schemaOp.hasFinishMessage())
+            schemaOp.doFinish();
+    }
+
     /**
      * @return {@code true} If indexing module is in classpath and successfully initialized.
      */
@@ -148,55 +642,115 @@ public class GridQueryProcessor extends GridProcessorAdapter {
     }
 
     /**
+     * @return Indexing.
+     * @throws IgniteException If module is not enabled.
+     */
+    public GridQueryIndexing getIndexing() throws IgniteException {
+        checkxEnabled();
+
+        return idx;
+    }
+
+    /**
      * @param cctx Cache context.
+     * @param schema Initial schema.
      * @throws IgniteCheckedException If failed.
      */
-    @SuppressWarnings("deprecation")
-    private void initializeCache(GridCacheContext<?, ?> cctx) throws IgniteCheckedException {
+    @SuppressWarnings({"deprecation", "ThrowableResultOfMethodCallIgnored"})
+    private void initializeCache(GridCacheContext<?, ?> cctx, QuerySchema schema) throws IgniteCheckedException {
         String space = cctx.name();
 
-        CacheConfiguration<?,?> ccfg = cctx.config();
-
         // Prepare candidates.
         List<Class<?>> mustDeserializeClss = new ArrayList<>();
 
         Collection<QueryTypeCandidate> cands = new ArrayList<>();
 
-        if (!F.isEmpty(ccfg.getQueryEntities())) {
-            for (QueryEntity qryEntity : ccfg.getQueryEntities()) {
+        Collection<QueryEntity> qryEntities = schema.entities();
+
+        if (!F.isEmpty(qryEntities)) {
+            for (QueryEntity qryEntity : qryEntities) {
                 QueryTypeCandidate cand = QueryUtils.typeForQueryEntity(space, cctx, qryEntity, mustDeserializeClss);
 
                 cands.add(cand);
             }
         }
 
-        // Register candidates.
-        idx.registerCache(space, cctx, cctx.config());
+        // Ensure that candidates has unique index names. Otherwise we will not be able to apply pending operations.
+        Map<String, QueryTypeDescriptorImpl> tblTypMap = new HashMap<>();
+        Map<String, QueryTypeDescriptorImpl> idxTypMap = new HashMap<>();
 
-        try {
-            for (QueryTypeCandidate cand : cands) {
-                QueryTypeIdKey typeId = cand.typeId();
-                QueryTypeIdKey altTypeId = cand.alternativeTypeId();
-                QueryTypeDescriptorImpl desc = cand.descriptor();
+        for (QueryTypeCandidate cand : cands) {
+            QueryTypeDescriptorImpl desc = cand.descriptor();
 
-                if (typesByName.putIfAbsent(new QueryTypeNameKey(space, desc.name()), desc) != null)
-                    throw new IgniteCheckedException("Type with name '" + desc.name() + "' already indexed " +
-                        "in cache '" + space + "'.");
+            QueryTypeDescriptorImpl oldDesc = tblTypMap.put(desc.tableName(), desc);
 
-                types.put(typeId, desc);
+            if (oldDesc != null)
+                throw new IgniteException("Duplicate table name [tblName=" + desc.tableName() +
+                    ", type1=" + desc.name() + ", type2=" + oldDesc.name() + ']');
 
-                if (altTypeId != null)
-                    types.put(altTypeId, desc);
+            for (String idxName : desc.indexes().keySet()) {
+                oldDesc = idxTypMap.put(idxName, desc);
 
-                idx.registerType(space, desc);
+                if (oldDesc != null)
+                    throw new IgniteException("Duplicate index name [idxName=" + idxName +
+                        ", type1=" + desc.name() + ", type2=" + oldDesc.name() + ']');
             }
         }
-        catch (IgniteCheckedException | RuntimeException e) {
-            unregisterCache0(space);
 
-            throw e;
+        // Apply pending operation which could have been completed as no-op at this point. There could be only one
+        // in-flight operation for a cache.
+        synchronized (stateMux) {
+            if (disconnected)
+                return;
+
+            for (SchemaOperation op : schemaOps.values()) {
+                if (F.eq(op.proposeMessage().deploymentId(), cctx.dynamicDeploymentId())) {
+                    if (op.started()) {
+                        SchemaOperationWorker worker = op.manager().worker();
+
+                        assert !worker.cacheRegistered();
+
+                        if (!worker.nop()) {
+                            IgniteInternalFuture fut = worker.future();
+
+                            assert fut.isDone();
+
+                            if (fut.error() == null) {
+                                SchemaAbstractOperation op0 = op.proposeMessage().operation();
+
+                                if (op0 instanceof SchemaIndexCreateOperation) {
+                                    SchemaIndexCreateOperation opCreate = (SchemaIndexCreateOperation)op0;
+
+                                    QueryTypeDescriptorImpl typeDesc = tblTypMap.get(opCreate.tableName());
+
+                                    assert typeDesc != null;
+
+                                    QueryUtils.processDynamicIndexChange(opCreate.indexName(), opCreate.index(),
+                                        typeDesc);
+                                }
+                                else if (op0 instanceof SchemaIndexDropOperation) {
+                                    SchemaIndexDropOperation opDrop = (SchemaIndexDropOperation)op0;
+
+                                    QueryTypeDescriptorImpl typeDesc = idxTypMap.get(opDrop.indexName());
+
+                                    assert typeDesc != null;
+
+                                    QueryUtils.processDynamicIndexChange(opDrop.indexName(), null, typeDesc);
+                                }
+                                else
+                                    assert false;
+                            }
+                        }
+                    }
+
+                    break;
+                }
+            }
         }
 
+        // Ready to register at this point.
+        registerCache0(space, cctx, cands);
+
         // Warn about possible implicit deserialization.
         if (!mustDeserializeClss.isEmpty()) {
             U.warn(log, "Some classes in query configuration cannot be written in binary format " +
@@ -209,46 +763,41 @@ public class GridQueryProcessor extends GridProcessorAdapter {
     }
 
     /** {@inheritDoc} */
-    @Override public void onKernalStop(boolean cancel) {
-        super.onKernalStop(cancel);
-
-        if (cancel && idx != null)
-            try {
-                while (!busyLock.tryBlock(500))
-                    idx.cancelAllQueries();
-
-                return;
-            }
-            catch (InterruptedException ignored) {
-                U.warn(log, "Interrupted while waiting for active queries cancellation.");
+    @Override public void onDisconnected(IgniteFuture<?> reconnectFut) throws IgniteCheckedException {
+        Collection<SchemaOperationClientFuture> futs;
 
-                Thread.currentThread().interrupt();
-            }
+        synchronized (stateMux) {
+            disconnected = true;
+            exchangeReady = false;
 
-        busyLock.block();
-    }
+            // Clear client futures.
+            futs = new ArrayList<>(schemaCliFuts.values());
 
-    /** {@inheritDoc} */
-    @Override public void stop(boolean cancel) throws IgniteCheckedException {
-        super.stop(cancel);
+            schemaCliFuts.clear();
 
-        if (idx != null)
-            idx.stop();
+            // Clear operations data.
+            activeProposals.clear();
+            schemaOps.clear();
+        }
 
-        U.closeQuiet(qryDetailMetricsEvictTask);
-    }
+        // Complete client futures outside of synchonized block because they may have listeners/chains.
+        for (SchemaOperationClientFuture fut : futs)
+            fut.onDone(new SchemaOperationException("Client node is disconnected (operation result is unknown)."));
 
-    /** {@inheritDoc} */
-    @Override public void onDisconnected(IgniteFuture<?> reconnectFut) throws IgniteCheckedException {
         if (idx != null)
             idx.onDisconnected(reconnectFut);
     }
 
     /**
+     * Handle cache start. Invoked either from GridCacheProcessor.onKernalStart() method or from exchange worker.
+     * When called for the first time, we initialize topology thus understanding whether current node is coordinator
+     * or not.
+     *
      * @param cctx Cache context.
+     * @param schema Index states.
      * @throws IgniteCheckedException If failed.
      */
-    public void onCacheStart(GridCacheContext cctx) throws IgniteCheckedException {
+    public void onCacheStart(GridCacheContext cctx, QuerySchema schema) throws IgniteCheckedException {
         if (idx == null)
             return;
 
@@ -258,45 +807,506 @@ public class GridQueryProcessor extends GridProcessorAdapter {
         cctx.shared().database().checkpointReadLock();
 
         try {
-            initializeCache(cctx);
+            initializeCache(cctx, schema);
         }
         finally {
             cctx.shared().database().checkpointReadUnlock();
 
-            busyLock.leaveBusy();
+            busyLock.leaveBusy();
+        }
+    }
+
+    /**
+     * @param cctx Cache context.
+     */
+    public void onCacheStop(GridCacheContext cctx) {
+        if (idx == null)
+            return;
+
+        if (!busyLock.enterBusy())
+            return;
+
+        try {
+            unregisterCache0(cctx.name());
+        }
+        finally {
+            busyLock.leaveBusy();
+        }
+    }
+
+    /**
+     * @return Skip field lookup flag.
+     */
+    public boolean skipFieldLookup() {
+        return skipFieldLookup;
+    }
+
+    /**
+     * @param skipFieldLookup Skip field lookup flag.
+     */
+    public void skipFieldLookup(boolean skipFieldLookup) {
+        this.skipFieldLookup = skipFieldLookup;
+    }
+
+    /**
+     * Handle custom discovery message.
+     *
+     * @param msg Message.
+     */
+    public void onDiscovery(SchemaAbstractDiscoveryMessage msg) {
+        IgniteUuid id = msg.id();
+
+        if (!dscoMsgIdHist.add(id)) {
+            U.warn(log, "Received duplicate schema custom discovery message (will ignore) [opId=" +
+                msg.operation().id() + ", msg=" + msg  +']');
+
+            return;
+        }
+
+        if (msg instanceof SchemaProposeDiscoveryMessage) {
+            SchemaProposeDiscoveryMessage msg0 = (SchemaProposeDiscoveryMessage)msg;
+
+            boolean exchange = onSchemaProposeDiscovery(msg0);
+
+            msg0.exchange(exchange);
+        }
+        else if (msg instanceof SchemaFinishDiscoveryMessage) {
+            SchemaFinishDiscoveryMessage msg0 = (SchemaFinishDiscoveryMessage)msg;
+
+            onSchemaFinishDiscovery(msg0);
+        }
+        else
+            U.warn(log, "Received unsupported schema custom discovery message (will ignore) [opId=" +
+                msg.operation().id() + ", msg=" + msg  +']');
+    }
+
+    /**
+     * Prepare change on started cache.
+     *
+     * @param op Operation.
+     * @return Result: affected type, nop flag, error.
+     */
+    private T3<QueryTypeDescriptorImpl, Boolean, SchemaOperationException> prepareChangeOnStartedCache(
+        SchemaAbstractOperation op) {
+        QueryTypeDescriptorImpl type = null;
+        boolean nop = false;
+        SchemaOperationException err = null;
+
+        String space = op.space();
+
+        if (op instanceof SchemaIndexCreateOperation) {
+            SchemaIndexCreateOperation op0 = (SchemaIndexCreateOperation) op;
+
+            QueryIndex idx = op0.index();
+
+            // Make sure table exists.
+            String tblName = op0.tableName();
+
+            type = type(space, tblName);
+
+            if (type == null)
+                err = new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, tblName);
+            else {
+                // Make sure that index can be applied to the given table.
+                for (String idxField : idx.getFieldNames()) {
+                    if (!type.fields().containsKey(idxField)) {
+                        err = new SchemaOperationException(SchemaOperationException.CODE_COLUMN_NOT_FOUND,
+                            idxField);
+
+                        break;
+                    }
+                }
+            }
+
+            // Check conflict with other indexes.
+            if (err == null) {
+                String idxName = op0.index().getName();
+
+                QueryIndexKey idxKey = new QueryIndexKey(space, idxName);
+
+                if (idxs.get(idxKey) != null) {
+                    if (op0.ifNotExists())
+                        nop = true;
+                    else
+                        err = new SchemaOperationException(SchemaOperationException.CODE_INDEX_EXISTS, idxName);
+                }
+            }
+        }
+        else if (op instanceof SchemaIndexDropOperation) {
+            SchemaIndexDropOperation op0 = (SchemaIndexDropOperation) op;
+
+            String idxName = op0.indexName();
+
+            QueryIndexDescriptorImpl oldIdx = idxs.get(new QueryIndexKey(space, idxName));
+
+            if (oldIdx == null) {
+                if (op0.ifExists())
+                    nop = true;
+                else
+                    err = new SchemaOperationException(SchemaOperationException.CODE_INDEX_NOT_FOUND, idxName);
+            }
+            else
+                type = oldIdx.typeDescriptor();
+        }
+        else
+            err = new SchemaOperationException("Unsupported operation: " + op);
+
+        return new T3<>(type, nop, err);
+    }
+
+    /**
+     * Prepare operation on non-started cache.
+     *
+     * @param op Operation.
+     * @param schema Known cache schema.
+     * @return Result: nop flag, error.
+     */
+    private T2<Boolean, SchemaOperationException> prepareChangeOnNotStartedCache(SchemaAbstractOperation op,
+        QuerySchema schema) {
+        boolean nop = false;
+        SchemaOperationException err = null;
+
+        // Build table and index maps.
+        Map<String, QueryEntity> tblMap = new HashMap<>();
+        Map<String, T2<QueryEntity, QueryIndex>> idxMap = new HashMap<>();
+
+        for (QueryEntity entity : schema.entities()) {
+            String tblName = QueryUtils.tableName(entity);
+
+            QueryEntity oldEntity = tblMap.put(tblName, entity);
+
+            if (oldEntity != null) {
+                err = new SchemaOperationException("Invalid schema state (duplicate table found): " + tblName);
+
+                break;
+            }
+
+            for (QueryIndex entityIdx : entity.getIndexes()) {
+                String idxName = QueryUtils.indexName(entity, entityIdx);
+
+                T2<QueryEntity, QueryIndex> oldIdxEntity = idxMap.put(idxName, new T2<>(entity, entityIdx));
+
+                if (oldIdxEntity != null) {
+                    err = new SchemaOperationException("Invalid schema state (duplicate index found): " +
+                        idxName);
+
+                    break;
+                }
+            }
+
+            if (err != null)
+                break;
+        }
+
+        // Now check whether operation can be applied to schema.
+        if (op instanceof SchemaIndexCreateOperation) {
+            SchemaIndexCreateOperation op0 = (SchemaIndexCreateOperation)op;
+
+            String idxName = op0.indexName();
+
+            T2<QueryEntity, QueryIndex> oldIdxEntity = idxMap.get(idxName);
+
+            if (oldIdxEntity == null) {
+                String tblName = op0.tableName();
+
+                QueryEntity oldEntity = tblMap.get(tblName);
+
+                if (oldEntity == null)
+                    err = new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, tblName);
+                else {
+                    for (String fieldName : op0.index().getFields().keySet()) {
+                        Set<String> oldEntityFields = new HashSet<>(oldEntity.getFields().keySet());
+
+                        for (Map.Entry<String, String> alias : oldEntity.getAliases().entrySet()) {
+                            oldEntityFields.remove(alias.getKey());
+                            oldEntityFields.add(alias.getValue());
+                        }
+
+                        if (!oldEntityFields.contains(fieldName)) {
+                            err = new SchemaOperationException(SchemaOperationException.CODE_COLUMN_NOT_FOUND,
+                                fieldName);
+
+                            break;
+                        }
+                    }
+                }
+            }
+            else {
+                if (op0.ifNotExists())
+                    nop = true;
+                else
+                    err = new SchemaOperationException(SchemaOperationException.CODE_INDEX_EXISTS, idxName);
+            }
+        }
+        else if (op instanceof SchemaIndexDropOperation) {
+            SchemaIndexDropOperation op0 = (SchemaIndexDropOperation)op;
+
+            String idxName = op0.indexName();
+
+            T2<QueryEntity, QueryIndex> oldIdxEntity = idxMap.get(idxName);
+
+            if (oldIdxEntity == null) {
+                if (op0.ifExists())
+                    nop = true;
+                else
+                    err = new SchemaOperationException(SchemaOperationException.CODE_INDEX_NOT_FOUND, idxName);
+            }
+        }
+        else
+            err = new SchemaOperationException("Unsupported operation: " + op);
+
+        return new T2<>(nop, err);
+    }
+
+    /**
+     * Invoked when coordinator finished ensuring that all participants are ready.
+     *
+     * @param op Operation.
+     * @param err Error (if any).
+     */
+    public void onCoordinatorFinished(SchemaAbstractOperation op, @Nullable SchemaOperationException err) {
+        synchronized (stateMux) {
+            SchemaFinishDiscoveryMessage msg = new SchemaFinishDiscoveryMessage(op, err);
+
+            try {
+                ctx.discovery().sendCustomEvent(msg);
+            }
+            catch (Exception e) {
+                // Failed to send finish message over discovery. This is something unrecoverable.
+                U.warn(log, "Failed to send schema finish discovery message [opId=" + op.id() + ']', e);
+            }
+        }
+    }
+
+    /**
+     * Get current coordinator node.
+     *
+     * @return Coordinator node.
+     */
+    private ClusterNode coordinator() {
+        assert !ctx.clientNode();
+
+        synchronized (stateMux) {
+            if (crd == null) {
+                ClusterNode crd0 = null;
+
+                for (ClusterNode node : ctx.discovery().aliveServerNodes()) {
+                    if (crd0 == null || crd0.order() > node.order())
+                        crd0 = node;
+                }
+
+                assert crd0 != null;
+
+                crd = crd0;
+            }
+
+            return crd;
+        }
+    }
+
+    /**
+     * Get rid of stale IO message received from other nodes which joined when operation had been in progress.
+     *
+     * @param opId Operation ID.
+     */
+    private void cleanStaleStatusMessages(UUID opId) {
+        Iterator<SchemaOperationStatusMessage> it = pendingMsgs.iterator();
+
+        while (it.hasNext()) {
+            SchemaOperationStatusMessage statusMsg = it.next();
+
+            if (F.eq(opId, statusMsg.operationId())) {
+                it.remove();
+
+                if (log.isDebugEnabled())
+                    log.debug("Dropped operation status message because it is already completed [opId=" + opId +
+                        ", rmtNode=" + statusMsg.senderNodeId() + ']');
+            }
+        }
+    }
+
+    /**
+     * Apply positive index operation result.
+     *
+     * @param op Operation.
+     * @param type Type descriptor (if available),
+     */
+    public void onLocalOperationFinished(SchemaAbstractOperation op, @Nullable QueryTypeDescriptorImpl type) {
+        synchronized (stateMux) {
+            if (disconnected)
+                return;
+
+            // No need to apply anything to obsolete type.
+            if (type == null || type.obsolete()) {
+                if (log.isDebugEnabled())
+                    log.debug("Local operation finished, but type descriptor is either missing or obsolete " +
+                        "(will ignore) [opId=" + op.id() + ']');
+
+                return;
+            }
+
+            if (log.isDebugEnabled())
+                log.debug("Local operation finished successfully [opId=" + op.id() + ']');
+
+            try {
+                if (op instanceof SchemaIndexCreateOperation) {
+                    SchemaIndexCreateOperation op0 = (SchemaIndexCreateOperation)op;
+
+                    QueryUtils.processDynamicIndexChange(op0.indexName(), op0.index(), type);
+
+                    QueryIndexDescriptorImpl idxDesc = type.index(op0.indexName());
+
+                    QueryIndexKey idxKey = new QueryIndexKey(op.space(), op0.indexName());
+
+                    idxs.put(idxKey, idxDesc);
+                }
+                else {
+                    assert op instanceof SchemaIndexDropOperation;
+
+                    SchemaIndexDropOperation op0 = (SchemaIndexDropOperation) op;
+
+                    QueryUtils.processDynamicIndexChange(op0.indexName(), null, type);
+
+                    QueryIndexKey idxKey = new QueryIndexKey(op.space(), op0.indexName());
+
+                    idxs.remove(idxKey);
+                }
+            }
+            catch (IgniteCheckedException e) {
+                U.warn(log, "Failed to finish index operation [opId=" + op.id() + " op=" + op + ']', e);
+            }
+        }
+    }
+
+    /**
+     * Handle node leave.
+     *
+     * @param node Node.
+     */
+    public void onNodeLeave(ClusterNode node) {
+        synchronized (stateMux) {
+            // Clients do not send status messages and are never coordinators.
+            if (ctx.clientNode())
+                return;
+
+            ClusterNode crd0 = coordinator();
+
+            if (F.eq(node.id(), crd0.id())) {
+                crd = null;
+
+                crd0 = coordinator();
+            }
+
+            for (SchemaOperation op : schemaOps.values()) {
+                if (op.started()) {
+                    op.manager().onNodeLeave(node.id(), crd0);
+
+                    if (crd0.isLocal())
+                        unwindPendingMessages(op.id(), op.manager());
+                }
+            }
+        }
+    }
+
+    /**
+     * Process index operation.
+     *
+     * @param op Operation.
+     * @param type Type descriptor.
+     * @param depId Cache deployment ID.
+     * @param cancelTok Cancel token.
+     * @throws SchemaOperationException If failed.
+     */
+    public void processIndexOperationLocal(SchemaAbstractOperation op, QueryTypeDescriptorImpl type, IgniteUuid depId,
+        SchemaIndexOperationCancellationToken cancelTok) throws SchemaOperationException {
+        if (log.isDebugEnabled())
+            log.debug("Started local index operation [opId=" + op.id() + ']');
+
+        String space = op.space();
+
+        GridCacheAdapter cache = ctx.cache().internalCache(op.space());
+
+        if (cache == null || !F.eq(depId, cache.context().dynamicDeploymentId()))
+            throw new SchemaOperationException(SchemaOperationException.CODE_CACHE_NOT_FOUND, op.space());
+
+        try {
+            if (op instanceof SchemaIndexCreateOperation) {
+                SchemaIndexCreateOperation op0 = (SchemaIndexCreateOperation) op;
+
+                QueryIndexDescriptorImpl idxDesc = QueryUtils.createIndexDescriptor(type, op0.index());
+
+                SchemaIndexCacheVisitor visitor =
+                    new SchemaIndexCacheVisitorImpl(this, cache.context(), space, op0.tableName(), cancelTok);
+
+                idx.dynamicIndexCreate(space, op0.tableName(), idxDesc, op0.ifNotExists(), visitor);
+            }
+            else if (op instanceof SchemaIndexDropOperation) {
+                SchemaIndexDropOperation op0 = (SchemaIndexDropOperation) op;
+
+                idx.dynamicIndexDrop(space, op0.indexName(), op0.ifExists());
+            }
+            else
+                throw new SchemaOperationException("Unsupported operation: " + op);
+        }
+        catch (Exception e) {
+            if (e instanceof SchemaOperationException)
+                throw (SchemaOperationException)e;
+            else
+                throw new SchemaOperationException("Schema change operation failed: " + e.getMessage(), e);
         }
     }
 
     /**
+     * Register cache in indexing SPI.
+     *
+     * @param space Space.
      * @param cctx Cache context.
+     * @param cands Candidates.
+     * @throws IgniteCheckedException If failed.
      */
-    public void onCacheStop(GridCacheContext cctx) {
-        if (idx == null)
-            return;
+    private void registerCache0(String space, GridCacheContext<?, ?> cctx, Collection<QueryTypeCandidate> cands)
+        throws IgniteCheckedException {
+        synchronized (stateMux) {
+            idx.registerCache(space, cctx, cctx.config());
 
-        if (!busyLock.enterBusy())
-            return;
+            try {
+                for (QueryTypeCandidate cand : cands) {
+                    QueryTypeIdKey typeId = cand.typeId();
+                    QueryTypeIdKey altTypeId = cand.alternativeTypeId();
+                    QueryTypeDescriptorImpl desc = cand.descriptor();
 
-        try {
-            unregisterCache0(cctx.name());
-        }
-        finally {
-            busyLock.leaveBusy();
-        }
-    }
+                    if (typesByName.putIfAbsent(new QueryTypeNameKey(space, desc.name()), desc) != null)
+                        throw new IgniteCheckedException("Type with name '" + desc.name() + "' already indexed " +
+                            "in cache '" + space + "'.");
 
-    /**
-     * @return Skip field lookup flag.
-     */
-    public boolean skipFieldLookup() {
-        return skipFieldLookup;
-    }
+                    types.put(typeId, desc);
 
-    /**
-     * @param skipFieldLookup Skip field lookup flag.
-     */
-    public void skipFieldLookup(boolean skipFieldLookup) {
-        this.skipFieldLookup = skipFieldLookup;
+                    if (altTypeId != null)
+                        types.put(altTypeId, desc);
+
+                    for (QueryIndexDescriptorImpl idx : desc.indexes0()) {
+                        QueryIndexKey idxKey = new QueryIndexKey(space, idx.name());
+
+                        QueryIndexDescriptorImpl oldIdx = idxs.putIfAbsent(idxKey, idx);
+
+                        if (oldIdx != null) {
+                            throw new IgniteException("Duplicate index name [space=" + space +
+                                ", idxName=" + idx.name() + ", existingTable=" + oldIdx.typeDescriptor().tableName() +
+                                ", table=" + desc.tableName() + ']');
+                        }
+                    }
+
+                    idx.registerType(space, desc);
+                }
+
+                spaces.add(CU.mask(space));
+            }
+            catch (IgniteCheckedException | RuntimeException e) {
+                unregisterCache0(space);
+
+                throw e;
+            }
+        }
     }
 
     /**
@@ -307,13 +1317,8 @@ public class GridQueryProcessor extends GridProcessorAdapter {
     private void unregisterCache0(String space) {
         assert idx != null;
 
-        try {
-            idx.unregisterCache(space);
-        }
-        catch (Exception e) {
-            U.error(log, "Failed to clear indexing on cache unregister (will ignore): " + space, e);
-        }
-        finally {
+        synchronized (stateMux) {
+            // Clear types.
             Iterator<Map.Entry<QueryTypeIdKey, QueryTypeDescriptorImpl>> it = types.entrySet().iterator();
 
             while (it.hasNext()) {
@@ -323,9 +1328,79 @@ public class GridQueryProcessor extends GridProcessorAdapter {
                     it.remove();
 
                     typesByName.remove(new QueryTypeNameKey(space, entry.getValue().name()));
+
+                    entry.getValue().markObsolete();
                 }
             }
+
+            // Clear indexes.
+            Iterator<Map.Entry<QueryIndexKey, QueryIndexDescriptorImpl>> idxIt = idxs.entrySet().iterator();
+
+            while (idxIt.hasNext()) {
+                Map.Entry<QueryIndexKey, QueryIndexDescriptorImpl> idxEntry = idxIt.next();
+
+                QueryIndexKey idxKey = idxEntry.getKey();
+
+                if (F.eq(space, idxKey.space()))
+                    idxIt.remove();
+            }
+
+            // Notify in-progress index operations.
+            for (SchemaOperation op : schemaOps.values()) {
+                if (op.started())
+                    op.manager().worker().cancel();
+            }
+
+            // Notify indexing.
+            try {
+                idx.unregisterCache(space);
+            }
+            catch (Exception e) {
+                U.error(log, "Failed to clear indexing on cache unregister (will ignore): " + space, e);
+            }
+
+            spaces.remove(CU.mask(space));
+        }
+    }
+
+    /**
+     * Check whether provided key and value belongs to expected space and table.
+     *
+     * @param cctx Target cache context.
+     * @param expSpace Expected space.
+     * @param expTblName Expected table name.
+     * @param key Key.
+     * @param val Value.
+     * @return {@code True} if this key-value pair belongs to expected space/table, {@code false} otherwise or
+     *     if space or table doesn't exist.
+     * @throws IgniteCheckedException If failed.
+     */
+    @SuppressWarnings("ConstantConditions")
+    public boolean belongsToTable(GridCacheContext cctx, String expSpace, String expTblName, KeyCacheObject key,
+        CacheObject val) throws IgniteCheckedException {
+        QueryTypeDescriptorImpl desc = type(expSpace, val);
+
+        if (desc == null)
+            return false;
+
+        if (!F.eq(expTblName, desc.tableName()))
+            return false;
+
+        if (!cctx.cacheObjects().isBinaryObject(val)) {
+            Class<?> valCls = val.value(cctx.cacheObjectContext(), false).getClass();
+
+            if (!desc.valueClass().isAssignableFrom(valCls))
+                return false;
         }
+
+        if (!cctx.cacheObjects().isBinaryObject(key)) {
+            Class<?> keyCls = key.value(cctx.cacheObjectContext(), false).getClass();
+
+            if (!desc.keyClass().isAssignableFrom(keyCls))
+                return false;
+        }
+
+        return true;
     }
 
     /**
@@ -457,7 +1532,7 @@ public class GridQueryProcessor extends GridProcessorAdapter {
             if (desc == null)
                 return;
 
-            idx.store(space, desc, key, partId, val, ver, expirationTime, link);
+            idx.store(space, desc.name(), key, partId, val, ver, expirationTime, link);
         }
         finally {
             busyLock.leaveBusy();
@@ -518,6 +1593,30 @@ public class GridQueryProcessor extends GridProcessorAdapter {
     }
 
     /**
+     * Gets type descriptor for space by given object's type.
+     *
+     * @param space Space name.
+     * @param val Object to determine type for.
+     * @return Type descriptor.
+     * @throws IgniteCheckedException If failed.
+     */
+    @SuppressWarnings("ConstantConditions")
+    private QueryTypeDescriptorImpl type(@Nullable String space, CacheObject val) throws IgniteCheckedException {
+        CacheObjectContext coctx = cacheObjectContext(space);
+
+        QueryTypeIdKey id;
+
+        boolean binaryVal = ctx.cacheObjects().isBinaryObject(val);
+
+        if (binaryVal)
+            id = new QueryTypeIdKey(space, ctx.cacheObjects().typeId(val));
+        else
+            id = new QueryTypeIdKey(space, val.value(coctx, false).getClass());
+
+        return types.get(id);
+    }
+
+    /**
      * @throws IgniteCheckedException If failed.
      */
     private void checkEnabled() throws IgniteCheckedException {
@@ -637,9 +1736,9 @@ public class GridQueryProcessor extends GridProcessorAdapter {
                     @Override public QueryCursor<Cache.Entry<K, V>> applyx() throws IgniteCheckedException {
                         String type = qry.getType();
 
-                        QueryTypeDescriptorImpl typeDesc = type(cctx.name(), type);
+                        String typeName = typeName(cctx.name(), type);
 
-                        qry.setType(typeDesc.name());
+                        qry.setType(typeName);
 
                         sendQueryExecutedEvent(
                             qry.getSql(),
@@ -682,6 +1781,80 @@ public class GridQueryProcessor extends GridProcessorAdapter {
     }
 
     /**
+     * Entry point for index procedure.
+     *
+     * @param space Space name.
+     * @param tblName Table name.
+     * @param idx Index.
+     * @param ifNotExists When set to {@code true} operation will fail if index already exists.
+     * @return Future completed when index is created.
+     */
+    public IgniteInternalFuture<?> dynamicIndexCreate(String space, String tblName, QueryIndex idx,
+        boolean ifNotExists) {
+        SchemaAbstractOperation op = new SchemaIndexCreateOperation(UUID.randomUUID(), space, tblName, idx, ifNotExists);
+
+        return startIndexOperationDistributed(op);
+    }
+
+    /**
+     * Entry point for index drop procedure
+     *
+     * @param idxName Index name.
+     * @param ifExists When set to {@code true} operation fill fail if index doesn't exists.
+     * @return Future completed when index is created.
+     */
+    public IgniteInternalFuture<?> dynamicIndexDrop(String space, String idxName, boolean ifExists) {
+        SchemaAbstractOperation op = new SchemaIndexDropOperation(UUID.randomUUID(), space, idxName, ifExists);
+
+        return startIndexOperationDistributed(op);
+    }
+
+    /**
+     * Start distributed index change operation.
+     *
+     * @param op Operation.
+     * @return Future.
+     */
+    private IgniteInternalFuture<?> startIndexOperationDistributed(SchemaAbstractOperation op) {
+        SchemaOperationClientFuture fut = new SchemaOperationClientFuture(op.id());
+
+        SchemaOperationClientFuture oldFut = schemaCliFuts.put(op.id(), fut);
+
+        assert oldFut == null;
+
+        try {
+            ctx.discovery().sendCustomEvent(new SchemaProposeDiscoveryMessage(op));
+
+            if (log.isDebugEnabled())
+                log.debug("Sent schema propose discovery message [opId=" + op.id() + ", op=" + op + ']');
+
+            boolean disconnected0;
+
+            synchronized (stateMux) {
+                disconnected0 = disconnected;
+            }
+
+            if (disconnected0) {
+                fut.onDone(new SchemaOperationException("Client node is disconnected (operation result is unknown)."));
+
+                schemaCliFuts.remove(op.id());
+            }
+        }
+        catch (Exception e) {
+            if (e instanceof SchemaOperationException)
+                fut.onDone(e);
+            else {
+                fut.onDone(new SchemaOperationException("Failed to start schema change operation due to " +
+                    "unexpected exception [opId=" + op.id() + ", op=" + op + ']', e));
+            }
+
+            schemaCliFuts.remove(op.id());
+        }
+
+        return fut;
+    }
+
+    /**
      * @param sqlQry Sql query.
      * @param params Params.
      */
@@ -704,14 +1877,15 @@ public class GridQueryProcessor extends GridProcessorAdapter {
     }
 
     /**
-     * @param schema Schema.
+     *
+     * @param space Space name.
      * @param sql Query.
      * @return {@link PreparedStatement} from underlying engine to supply metadata to Prepared - most likely H2.
      */
-    public PreparedStatement prepareNativeStatement(String schema, String sql) throws SQLException {
+    public PreparedStatement prepareNativeStatement(String space, String sql) throws SQLException {
         checkxEnabled();
 
-        return idx.prepareNativeStatement(schema, sql);
+        return idx.prepareNativeStatement(space, sql);
     }
 
     /**
@@ -838,9 +2012,9 @@ public class GridQueryProcessor extends GridProcessorAdapter {
             return executeQuery(GridCacheQueryType.TEXT, clause, cctx,
                 new IgniteOutClosureX<GridCloseableIterator<IgniteBiTuple<K, V>>>() {
                     @Override public GridCloseableIterator<IgniteBiTuple<K, V>> applyx() throws IgniteCheckedException {
-                        QueryTypeDescriptorImpl type = type(space, resType);
+                        String typeName = typeName(space, resType);
 
-                        return idx.queryLocalText(space, clause, type, filters);
+                        return idx.queryLocalText(space, clause, typeName, filters);
                     }
                 }, true);
         }
@@ -924,20 +2098,35 @@ public class GridQueryProcessor extends GridProcessorAdapter {
     }
 
     /**
-     * Gets type descriptor for space and type name.
+     * Get type descriptor for the given space and table name.
+     * @param space Space.
+     * @param tblName Table name.
+     * @return Type (if any).
+     */
+    @Nullable private QueryTypeDescriptorImpl type(@Nullable String space, String tblName) {
+        for (QueryTypeDescriptorImpl type : types.values()) {
+            if (F.eq(space, type.space()) && F.eq(tblName, type.tableName()))
+                return type;
+        }
+
+        return null;
+    }
+
+    /**
+     * Gets type name for provided space and type name if type is still valid.
      *
      * @param space Space name.
      * @param typeName Type name.
      * @return Type descriptor.
      * @throws IgniteCheckedException If failed.
      */
-    public QueryTypeDescriptorImpl type(@Nullable String space, String typeName) throws IgniteCheckedException {
+    private String typeName(@Nullable String space, String typeName) throws IgniteCheckedException {
         QueryTypeDescriptorImpl type = typesByName.get(new QueryTypeNameKey(space, typeName));
 
         if (type == null)
             throw new IgniteCheckedException("Failed to find SQL table for type: " + typeName);
 
-        return type;
+        return type.name();
     }
 
     /**
@@ -972,7 +2161,7 @@ public class GridQueryProcessor extends GridProcessorAdapter {
 
             throw (IgniteCheckedException)err;
         }
-        catch (CacheException e) {
+        catch (CacheException | IgniteException e) {
             err = e;
 
             throw e;
@@ -998,6 +2187,146 @@ public class GridQueryProcessor extends GridProcessorAdapter {
     }
 
     /**
+     * Send status message to coordinator node.
+     *
+     * @param destNodeId Destination node ID.
+     * @param opId Operation ID.
+     * @param err Error.
+     */
+    public void sendStatusMessage(UUID destNodeId, UUID opId, SchemaOperationException err) {
+        if (log.isDebugEnabled())
+            log.debug("Sending schema operation status message [opId=" + opId + ", crdNode=" + destNodeId +
+                ", err=" + err + ']');
+
+        try {
+            byte[] errBytes = marshalSchemaError(opId, err);
+
+            SchemaOperationStatusMessage msg = new SchemaOperationStatusMessage(opId, errBytes);
+
+            // Messages must go to dedicated schema pool. We cannot push them to query pool because in this case
+            // they could be blocked with other query requests.
+            ctx.io().sendToGridTopic(destNodeId, TOPIC_SCHEMA, msg, SCHEMA_POOL);
+        }
+        catch (IgniteCheckedException e) {
+            if (log.isDebugEnabled())
+                log.debug("Failed to send schema status response [opId=" + opId + ", destNodeId=" + destNodeId +
+                    ", err=" + e + ']');
+        }
+    }
+
+    /**
+     * Process status message.
+     *
+     * @param msg Status message.
+     */
+    private void processStatusMessage(SchemaOperationStatusMessage msg) {
+        synchronized (stateMux) {
+            if (completedOpIds.contains(msg.operationId())) {
+                // Received message from a node which joined topology in the middle of operation execution.
+                if (log.isDebugEnabled())
+                    log.debug("Received status message for completed operation (will ignore) [" +
+                        "opId=" + msg.operationId() + ", sndNodeId=" + msg.senderNodeId() + ']');
+
+                return;
+            }
+
+            UUID opId = msg.operationId();
+
+            SchemaProposeDiscoveryMessage proposeMsg = activeProposals.get(opId);
+
+            if (proposeMsg != null) {
+                SchemaOperation op = schemaOps.get(proposeMsg.schemaKey());
+
+                if (op != null && F.eq(op.id(), opId) && op.started() && coordinator().isLocal()) {
+                    if (log.isDebugEnabled())
+                        log.debug("Received status message [opId=" + msg.operationId() +
+                            ", sndNodeId=" + msg.senderNodeId() + ']');
+
+                    op.manager().onNodeFinished(msg.senderNodeId(), unmarshalSchemaError(msg.errorBytes()));
+
+                    return;
+                }
+            }
+
+            // Put to pending set if operation is not visible/ready yet.
+            pendingMsgs.add(msg);
+
+            if (log.isDebugEnabled())
+                log.debug("Received status message (added to pending set) [opId=" + msg.operationId() +
+                    ", sndNodeId=" + msg.senderNodeId() + ']');
+        }
+    }
+
+    /**
+     * Unwind pending messages for particular operation.
+     *
+     * @param opId Operation ID.
+     * @param mgr Manager.
+     */
+    private void unwindPendingMessages(UUID opId, SchemaOperationManager mgr) {
+        assert Thread.holdsLock(stateMux);
+
+        Iterator<SchemaOperationStatusMessage> it = pendingMsgs.iterator();
+
+        while (it.hasNext()) {
+            SchemaOperationStatusMessage msg = it.next();
+
+            if (F.eq(msg.operationId(), opId)) {
+                mgr.onNodeFinished(msg.senderNodeId(), unmarshalSchemaError(msg.errorBytes()));
+
+                it.remove();
+            }
+        }
+    }
+
+    /**
+     * Marshal schema error.
+     *
+     * @param err Error.
+     * @return Error bytes.
+     */
+    @Nullable private byte[] marshalSchemaError(UUID opId, @Nullable SchemaOperationException err) {
+        if (err == null)
+            return null;
+
+        try {
+            return U.marshal(marsh, err);
+        }
+        catch (Exception e) {
+            U.warn(log, "Failed to marshal schema operation error [opId=" + opId + ", err=" + err + ']', e);
+
+            try {
+                return U.marshal(marsh, new SchemaOperationException("Operation failed, but error cannot be " +
+                    "serialized (see local node log for more details) [opId=" + opId + ", nodeId=" +
+                    ctx.localNodeId() + ']'));
+            }
+            catch (Exception e0) {
+                assert false; // Impossible situation.
+
+                return null;
+            }
+        }
+    }
+
+    /**
+     * Unmarshal schema error.
+     *
+     * @param errBytes Error bytes.
+     * @return Error.
+     */
+    @Nullable private SchemaOperationException unmarshalSchemaError(@Nullable byte[] errBytes) {
+        if (errBytes == null)
+            return null;
+
+        try {
+            return U.unmarshal(marsh, errBytes, U.resolveClassLoader(ctx.config()));
+        }
+        catch (Exception e) {
+            return new SchemaOperationException("Operation failed, but error cannot be deserialized.");
+        }
+    }
+
+    /**
      * @param ver Version.
      */
     public static void setRequestAffinityTopologyVersion(AffinityTopologyVersion ver) {
@@ -1010,4 +2339,160 @@ public class GridQueryProcessor extends GridProcessorAdapter {
     public static AffinityTopologyVersion getRequestAffinityTopologyVersion() {
         return requestTopVer.get();
     }
+
+    /**
+     * Schema operation.
+     */
+    private class SchemaOperation {
+        /** Original propose msg. */
+        private final SchemaProposeDiscoveryMessage proposeMsg;
+
+        /** Next schema operation. */
+        private SchemaOperation next;
+
+        /** Operation manager. */
+        private SchemaOperationManager mgr;
+
+        /** Finish message. */
+        private SchemaFinishDiscoveryMessage finishMsg;
+
+        /** Finish guard. */
+        private final AtomicBoolean finishGuard = new AtomicBoolean();
+
+        /**
+         * Constructor.
+         *
+         * @param proposeMsg Original propose message.
+         */
+        public SchemaOperation(SchemaProposeDiscoveryMessage proposeMsg) {
+            this.proposeMsg = proposeMsg;
+        }
+
+        /**
+         * @return Operation ID.
+         */
+        public UUID id() {
+            return proposeMsg.operation().id();
+        }
+
+        /**
+         * @return Original propose message.
+         */
+        public SchemaProposeDiscoveryMessage proposeMessage() {
+            return proposeMsg;
+        }
+
+        /**
+         * @return Next schema operation.
+         */
+        @Nullable public SchemaOperation next() {
+            return next;
+        }
+
+        /**
+         * @param next Next schema operation.
+         */
+        public void next(SchemaOperation next) {
+            this.next = next;
+        }
+
+        /**
+         * @param finishMsg Finish message.
+         */
+        public void finishMessage(SchemaFinishDiscoveryMessage finishMsg) {
+            this.finishMsg = finishMsg;
+        }
+
+        /**
+         * @return {@code True} if finish request already received.
+         */
+        public boolean hasFinishMessage() {
+            return finishMsg != null;
+        }
+
+        /**
+         * Handle finish message.
+         */
+        @SuppressWarnings("unchecked")
+        public void doFinish() {
+            assert started();
+
+            if (!finishGuard.compareAndSet(false, true))
+                return;
+
+            final UUID opId = id();
+            final SchemaKey key = proposeMsg.schemaKey();
+
+            // Operation might be still in progress on client nodes which are not tracked by coordinator,
+            // so we chain to operation future instead of doing synchronous unwind.
+            mgr.worker().future().listen(new IgniteInClosure<IgniteInternalFuture>() {
+                @Override public void apply(IgniteInternalFuture fut) {
+                    synchronized (stateMux) {
+                        SchemaOperation op = schemaOps.remove(key);
+
+                        assert op != null;
+                        assert F.eq(op.id(), opId);
+
+                        // Chain to the next operation (if any).
+                        final SchemaOperation nextOp = op.next();
+
+                        if (nextOp != null) {
+                            schemaOps.put(key, nextOp);
+
+                            if (log.isDebugEnabled())
+                                log.debug("Next schema change operation started [opId=" + nextOp.id() + ']');
+
+                            assert !nextOp.started();
+
+                            // Cannot execute operation synchronously because it may cause starvation in exchange
+                            // thread under load. Hence, moving short-lived operation to separate worker.
+                            new IgniteThread(ctx.igniteInstanceName(), "schema-circuit-breaker-" + op.id(),
+                                new Runnable() {
+                                @Override public void run() {
+                                    onSchemaPropose(nextOp.proposeMessage());
+                                }
+                            }).start();
+                        }
+                    }
+                }
+            });
+        }
+
+        /**
+         * Unwind operation queue and get tail operation.
+         *
+         * @return Tail operation.
+         */
+        public SchemaOperation unwind() {
+            if (next == null)
+                return this;
+            else
+                return next.unwind();
+        }
+
+        /**
+         * Whether operation started.
+         *
+         * @return {@code True} if started.
+         */
+        public boolean started() {
+            return mgr != null;
+        }
+
+        /**
+         * @return Operation manager.
+         */
+        public SchemaOperationManager manager() {
+            return mgr;
+        }
+
+        /**
+         * @param mgr Operation manager.
+         */
+        public void manager(SchemaOperationManager mgr) {
+            assert this.mgr == null;
+
+            this.mgr = mgr;
+        }
+    }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryTypeDescriptor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryTypeDescriptor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryTypeDescriptor.java
index 44c41c1..b7434d3 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryTypeDescriptor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/GridQueryTypeDescriptor.java
@@ -81,6 +81,13 @@ public interface GridQueryTypeDescriptor {
     public Map<String, GridQueryIndexDescriptor> indexes();
 
     /**
+     * Get text index for this type (if any).
+     *
+     * @return Text index or {@code null}.
+     */
+    public GridQueryIndexDescriptor textIndex();
+
+    /**
      * Gets value class.
      *
      * @return Value class.

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/IgniteSQLException.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/IgniteSQLException.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/IgniteSQLException.java
index b15007e..0666493 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/IgniteSQLException.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/IgniteSQLException.java
@@ -81,6 +81,13 @@ public class IgniteSQLException extends IgniteException {
     }
 
     /**
+     * @return Ignite SQL error code.
+     */
+    public int statusCode() {
+        return statusCode;
+    }
+
+    /**
      * @return JDBC exception containing details from this instance.
      */
     public SQLException toJdbcException() {

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryIndexDescriptorImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryIndexDescriptorImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryIndexDescriptorImpl.java
index 9d2d20c..1b85af5 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryIndexDescriptorImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryIndexDescriptorImpl.java
@@ -17,7 +17,9 @@
 
 package org.apache.ignite.internal.processors.query;
 
+import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.cache.QueryIndexType;
+import org.apache.ignite.internal.util.tostring.GridToStringExclude;
 import org.apache.ignite.internal.util.typedef.T2;
 import org.apache.ignite.internal.util.typedef.internal.S;
 
@@ -45,22 +47,48 @@ public class QueryIndexDescriptorImpl implements GridQueryIndexDescriptor {
     /** Fields which should be indexed in descending order. */
     private Collection<String> descendings;
 
+    /** Type descriptor. */
+    @GridToStringExclude
+    private final QueryTypeDescriptorImpl typDesc;
+
+    /** Index name. */
+    private final String name;
+
     /** */
     private final QueryIndexType type;
 
     /** */
-    private int inlineSize;
+    private final int inlineSize;
 
     /**
+     * Constructor.
+     *
+     * @param typDesc Type descriptor.
+     * @param name Index name.
      * @param type Type.
+     * @param inlineSize Inline size.
      */
-    public QueryIndexDescriptorImpl(QueryIndexType type, int inlineSize) {
+    public QueryIndexDescriptorImpl(QueryTypeDescriptorImpl typDesc, String name, QueryIndexType type, int inlineSize) {
         assert type != null;
 
+        this.typDesc = typDesc;
+        this.name = name;
         this.type = type;
         this.inlineSize = inlineSize;
     }
 
+    /**
+     * @return Type descriptor.
+     */
+    public QueryTypeDescriptorImpl typeDescriptor() {
+        return typDesc;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String name() {
+        return name;
+    }
+
     /** {@inheritDoc} */
     @Override public Collection<String> fields() {
         Collection<String> res = new ArrayList<>(fields.size());
@@ -87,8 +115,14 @@ public class QueryIndexDescriptorImpl implements GridQueryIndexDescriptor {
      * @param field Field name.
      * @param orderNum Field order number in this index.
      * @param descending Sort order.
+     * @return This instance for chaining.
+     * @throws IgniteCheckedException If failed.
      */
-    public void addField(String field, int orderNum, boolean descending) {
+    public QueryIndexDescriptorImpl addField(String field, int orderNum, boolean descending)
+        throws IgniteCheckedException {
+        if (!typDesc.hasField(field))
+            throw new IgniteCheckedException("Field not found: " + field);
+
         fields.add(new T2<>(field, orderNum));
 
         if (descending) {
@@ -97,6 +131,8 @@ public class QueryIndexDescriptorImpl implements GridQueryIndexDescriptor {
 
             descendings.add(field);
         }
+
+        return this;
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryIndexKey.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryIndexKey.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryIndexKey.java
new file mode 100644
index 0000000..f580111
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QueryIndexKey.java
@@ -0,0 +1,85 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query;
+
+import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+import java.io.Serializable;
+
+/**
+ * Index key.
+ */
+public class QueryIndexKey implements Serializable {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** Space. */
+    private final String space;
+
+    /** Name. */
+    private final String name;
+
+    /**
+     * Constructor.
+     *
+     * @param space Space.
+     * @param name Name.
+     */
+    public QueryIndexKey(String space, String name) {
+        this.space = space;
+        this.name = name;
+    }
+
+    /**
+     * @return Space.
+     */
+    public String space() {
+        return space;
+    }
+
+    /**
+     * @return Name.
+     */
+    public String name() {
+        return name;
+    }
+
+    /** {@inheritDoc} */
+    @Override public int hashCode() {
+        return 31 * (space != null ? space.hashCode() : 0) + (name != null ? name.hashCode() : 0);
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean equals(Object o) {
+        if (this == o)
+            return true;
+
+        if (o == null || getClass() != o.getClass())
+            return false;
+
+        QueryIndexKey other = (QueryIndexKey)o;
+
+        return F.eq(name, other.name) && F.eq(space, other.space);
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(QueryIndexKey.class, this);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QuerySchema.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QuerySchema.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QuerySchema.java
new file mode 100644
index 0000000..395f077
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/QuerySchema.java
@@ -0,0 +1,168 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query;
+
+import org.apache.ignite.cache.QueryEntity;
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.internal.processors.query.schema.message.SchemaFinishDiscoveryMessage;
+import org.apache.ignite.internal.processors.query.schema.operation.SchemaAbstractOperation;
+import org.apache.ignite.internal.processors.query.schema.operation.SchemaIndexCreateOperation;
+import org.apache.ignite.internal.processors.query.schema.operation.SchemaIndexDropOperation;
+import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Dynamic cache schema.
+ */
+public class QuerySchema implements Serializable {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** Query entities. */
+    private final Collection<QueryEntity> entities = new LinkedList<>();
+
+    /** Mutex for state synchronization. */
+    private final Object mux = new Object();
+
+    /**
+     * Default constructor.
+     */
+    public QuerySchema() {
+        // No-op.
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param entities Query entities.
+     */
+    public QuerySchema(Collection<QueryEntity> entities) {
+        assert entities != null;
+
+        for (QueryEntity qryEntity : entities)
+            this.entities.add(new QueryEntity(qryEntity));
+    }
+
+    /**
+     * Copy object.
+     *
+     * @return Copy.
+     */
+    public QuerySchema copy() {
+        synchronized (mux) {
+            QuerySchema res = new QuerySchema();
+
+            for (QueryEntity qryEntity : entities)
+                res.entities.add(new QueryEntity(qryEntity));
+
+            return res;
+        }
+    }
+
+    /**
+     * Process finish message.
+     *
+     * @param msg Message.
+     */
+    public void finish(SchemaFinishDiscoveryMessage msg) {
+        synchronized (mux) {
+            SchemaAbstractOperation op = msg.operation();
+
+            if (op instanceof SchemaIndexCreateOperation) {
+                SchemaIndexCreateOperation op0 = (SchemaIndexCreateOperation)op;
+
+                for (QueryEntity entity : entities) {
+                    String tblName = QueryUtils.tableName(entity);
+
+                    if (F.eq(tblName, op0.tableName())) {
+                        boolean exists = false;
+
+                        for (QueryIndex idx : entity.getIndexes()) {
+                            if (F.eq(idx.getName(), op0.indexName())) {
+                                exists = true;
+
+                                break;
+                            }
+                        }
+
+                        if (!exists) {
+                            List<QueryIndex> idxs = new ArrayList<>(entity.getIndexes());
+
+                            idxs.add(op0.index());
+
+                            entity.clearIndexes();
+                            entity.setIndexes(idxs);
+                        }
+
+                        break;
+                    }
+                }
+            }
+            else {
+                assert op instanceof SchemaIndexDropOperation;
+
+                SchemaIndexDropOperation op0 = (SchemaIndexDropOperation)op;
+
+                for (QueryEntity entity : entities) {
+                    Collection<QueryIndex> idxs = entity.getIndexes();
+
+                    QueryIndex victim = null;
+
+                    for (QueryIndex idx : idxs) {
+                        if (F.eq(idx.getName(), op0.indexName())) {
+                            victim = idx;
+
+                            break;
+                        }
+                    }
+
+                    if (victim != null) {
+                        List<QueryIndex> newIdxs = new ArrayList<>(entity.getIndexes());
+
+                        newIdxs.remove(victim);
+
+                        entity.clearIndexes();
+                        entity.setIndexes(idxs);
+
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * @return Query entities.
+     */
+    public Collection<QueryEntity> entities() {
+        synchronized (mux) {
+            return new ArrayList<>(entities);
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(QuerySchema.class, this);
+    }
+}


[3/8] ignite git commit: IGNITE-4565: Implemented CREATE INDEX and DROP INDEX. This closes #1773. This closes #1804.

Posted by vo...@apache.org.
http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2Table.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2Table.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2Table.java
index 98d227c..a9c1a20 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2Table.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2Table.java
@@ -17,12 +17,10 @@
 
 package org.apache.ignite.internal.processors.query.h2.opt;
 
-import java.sql.Connection;
-import java.sql.SQLException;
-import java.sql.Statement;
 import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Set;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.concurrent.locks.Lock;
@@ -35,11 +33,9 @@ import org.apache.ignite.internal.processors.cache.GridCacheContext;
 import org.apache.ignite.internal.processors.cache.KeyCacheObject;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.processors.query.h2.database.H2RowFactory;
-import org.apache.ignite.internal.processors.query.h2.database.H2TreeIndex;
 import org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory;
 import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.lang.IgniteBiTuple;
-import org.h2.api.TableEngine;
 import org.h2.command.ddl.CreateTableData;
 import org.h2.engine.Session;
 import org.h2.index.Index;
@@ -50,7 +46,6 @@ import org.h2.result.SearchRow;
 import org.h2.result.SortOrder;
 import org.h2.table.IndexColumn;
 import org.h2.table.TableBase;
-import org.h2.table.TableFilter;
 import org.h2.value.Value;
 import org.jetbrains.annotations.Nullable;
 import org.jsr166.ConcurrentHashMap8;
@@ -72,7 +67,10 @@ public class GridH2Table extends TableBase {
     private final GridH2RowDescriptor desc;
 
     /** */
-    private final ArrayList<Index> idxs;
+    private volatile ArrayList<Index> idxs;
+
+    /** */
+    private final Map<String, GridH2IndexBase> tmpIdxs = new HashMap<>();
 
     /** */
     private final ReadWriteLock lock;
@@ -81,7 +79,7 @@ public class GridH2Table extends TableBase {
     private boolean destroyed;
 
     /** */
-    private final Set<Session> sessions = Collections.newSetFromMap(new ConcurrentHashMap8<Session,Boolean>());
+    private final ConcurrentMap<Session, Boolean> sessions = new ConcurrentHashMap8<>();
 
     /** */
     private final AtomicReference<Object[]> actualSnapshot = new AtomicReference<>();
@@ -106,11 +104,12 @@ public class GridH2Table extends TableBase {
      *
      * @param createTblData Table description.
      * @param desc Row descriptor.
+     * @param rowFactory Row factory.
      * @param idxsFactory Indexes factory.
      * @param spaceName Space name.
      */
-    public GridH2Table(CreateTableData createTblData, @Nullable GridH2RowDescriptor desc, IndexesFactory idxsFactory,
-        @Nullable String spaceName) {
+    public GridH2Table(CreateTableData createTblData, @Nullable GridH2RowDescriptor desc, H2RowFactory rowFactory,
+        GridH2SystemIndexFactory idxsFactory, @Nullable String spaceName) {
         super(createTblData);
 
         assert idxsFactory != null;
@@ -143,18 +142,18 @@ public class GridH2Table extends TableBase {
             }
         }
 
+        this.rowFactory = rowFactory;
+
         // Indexes must be created in the end when everything is ready.
-        rowFactory = idxsFactory.createRowFactory(this);
-        idxs = idxsFactory.createIndexes(this);
+        idxs = idxsFactory.createSystemIndexes(this);
 
         assert idxs != null;
 
         // Add scan index at 0 which is required by H2.
-        if (idxs.size() >= 2
-                && index(0).getIndexType().isHash())
-            idxs.add(0, new ScanIndex(index(1), index(0)));
+        if (idxs.size() >= 2 && index(0).getIndexType().isHash())
+            idxs.add(0, new GridH2PrimaryScanIndex(this, index(1), index(0)));
         else
-            idxs.add(0, new ScanIndex(index(0), null));
+            idxs.add(0, new GridH2PrimaryScanIndex(this, index(0), null));
 
         snapshotEnabled = desc == null || desc.snapshotableIndex();
 
@@ -238,6 +237,8 @@ public class GridH2Table extends TableBase {
             desc.guard().begin();
 
         try {
+            ensureNotDestroyed();
+
             GridH2AbstractKeyValueRow row = (GridH2AbstractKeyValueRow)pk.findOne(searchRow);
 
             if (row == null)
@@ -266,13 +267,21 @@ public class GridH2Table extends TableBase {
     }
 
     /** {@inheritDoc} */
-    @SuppressWarnings({"LockAcquiredButNotSafelyReleased", "SynchronizationOnLocalVariableOrMethodParameter", "unchecked"})
-    @Override public boolean lock(@Nullable final Session ses, boolean exclusive, boolean force) {
-        if (ses != null) {
-            if (!sessions.add(ses))
-                return false;
+    @Override public boolean lock(Session ses, boolean exclusive, boolean force) {
+        Boolean putRes = sessions.putIfAbsent(ses, exclusive);
+
+        // In accordance with base method semantics, we'll return true if we were already exclusively locked
+        if (putRes != null)
+            return putRes;
+
+        ses.addLock(this);
+
+        lock(exclusive);
+
+        if (destroyed) {
+            unlock(exclusive);
 
-            ses.addLock(this);
+            throw new IllegalStateException("Table " + identifier() + " already destroyed.");
         }
 
         if (snapshotInLock())
@@ -320,6 +329,8 @@ public class GridH2Table extends TableBase {
         }
 
         try {
+            ensureNotDestroyed();
+
             // Try again inside of the lock.
             snapshots = actualSnapshot.get();
 
@@ -362,12 +373,6 @@ public class GridH2Table extends TableBase {
 
             throw new IgniteInterruptedException("Thread got interrupted while trying to acquire table lock.", e);
         }
-
-        if (destroyed) {
-            unlock(exclusive);
-
-            throw new IllegalStateException("Table " + identifier() + " already destroyed.");
-        }
     }
 
     /**
@@ -388,12 +393,6 @@ public class GridH2Table extends TableBase {
             throw new IgniteInterruptedException("Thread got interrupted while trying to acquire table lock.", e);
         }
 
-        if (destroyed) {
-            unlock(exclusive);
-
-            throw new IllegalStateException("Table " + identifier() + " already destroyed.");
-        }
-
         return true;
     }
 
@@ -409,6 +408,14 @@ public class GridH2Table extends TableBase {
     }
 
     /**
+     * Check if table is not destroyed.
+     */
+    private void ensureNotDestroyed() {
+        if (destroyed)
+            throw new IllegalStateException("Table " + identifier() + " already destroyed.");
+    }
+
+    /**
      * Must be called inside of write lock because when using multiple indexes we have to ensure that all of them have
      * the same contents at snapshot taking time.
      *
@@ -462,6 +469,8 @@ public class GridH2Table extends TableBase {
         lock(true);
 
         try {
+            ensureNotDestroyed();
+
             assert sessions.isEmpty() : sessions;
 
             destroyed = true;
@@ -475,12 +484,16 @@ public class GridH2Table extends TableBase {
     }
 
     /** {@inheritDoc} */
-    @Override public void unlock(@Nullable Session ses) {
-        if (ses != null && !sessions.remove(ses))
+    @Override public void unlock(Session ses) {
+        Boolean exclusive = sessions.remove(ses);
+
+        if (exclusive == null)
             return;
 
         if (snapshotInLock())
             releaseSnapshots();
+
+        unlock(exclusive);
     }
 
     /**
@@ -599,6 +612,8 @@ public class GridH2Table extends TableBase {
             desc.guard().begin();
 
         try {
+            ensureNotDestroyed();
+
             GridH2IndexBase pk = pk();
 
             if (!del) {
@@ -623,18 +638,11 @@ public class GridH2Table extends TableBase {
                 while (++i < len) {
                     GridH2IndexBase idx = index(i);
 
-                    assert !idx.getIndexType().isUnique() : "Unique indexes are not supported: " + idx;
-
-                    GridH2Row old2 = idx.put(row);
-
-                    if (old2 != null) { // Row was replaced in index.
-                        if (!eq(pk, old2, old))
-                            throw new IllegalStateException("Row conflict should never happen, unique indexes are " +
-                                "not supported [idx=" + idx + ", old=" + old + ", old2=" + old2 + ']');
-                    }
-                    else if (old != null) // Row was not replaced, need to remove manually.
-                        idx.removex(old);
+                    addToIndex(idx, pk, row, old, false);
                 }
+
+                for (GridH2IndexBase idx : tmpIdxs.values())
+                    addToIndex(idx, pk, row, old, true);
             }
             else {
                 //  index(1) is PK, get full row from there (search row here contains only key but no other columns).
@@ -656,6 +664,9 @@ public class GridH2Table extends TableBase {
                         assert eq(pk, res, old) : "\n" + old + "\n" + res + "\n" + i + " -> " + index(i).getName();
                     }
 
+                    for (GridH2IndexBase idx : tmpIdxs.values())
+                        idx.remove(old);
+
                     size.decrement();
                 }
                 else
@@ -676,6 +687,31 @@ public class GridH2Table extends TableBase {
     }
 
     /**
+     * Add row to index.
+     *
+     * @param idx Index to add row to.
+     * @param pk Primary key index.
+     * @param row Row to add to index.
+     * @param old Previous row state, if any.
+     * @param tmp {@code True} if this is proposed index which may be not consistent yet.
+     */
+    private void addToIndex(GridH2IndexBase idx, Index pk, GridH2Row row, GridH2Row old, boolean tmp) {
+        assert !idx.getIndexType().isUnique() : "Unique indexes are not supported: " + idx;
+
+        GridH2Row old2 = idx.put(row);
+
+        if (old2 != null) { // Row was replaced in index.
+            if (!tmp) {
+                if (!eq(pk, old2, old))
+                    throw new IllegalStateException("Row conflict should never happen, unique indexes are " +
+                        "not supported [idx=" + idx + ", old=" + old + ", old2=" + old2 + ']');
+            }
+        }
+        else if (old != null) // Row was not replaced, need to remove manually.
+            idx.removex(old);
+    }
+
+    /**
      * Check row equality.
      *
      * @param pk Primary key index.
@@ -716,9 +752,119 @@ public class GridH2Table extends TableBase {
     }
 
     /** {@inheritDoc} */
-    @Override public Index addIndex(Session ses, String s, int i, IndexColumn[] idxCols, IndexType idxType,
-        boolean b, String s1) {
-        throw DbException.getUnsupportedException("addIndex");
+    @Override public Index addIndex(Session ses, String idxName, int idxId, IndexColumn[] cols, IndexType idxType,
+        boolean create, String idxComment) {
+        return commitUserIndex(ses, idxName);
+    }
+
+    /**
+     * Add index that is in an intermediate state and is still being built, thus is not used in queries until it is
+     * promoted.
+     *
+     * @param idx Index to add.
+     * @throws IgniteCheckedException If failed.
+     */
+    public void proposeUserIndex(Index idx) throws IgniteCheckedException {
+        assert idx instanceof GridH2IndexBase;
+
+        lock(true);
+
+        try {
+            ensureNotDestroyed();
+
+            for (Index oldIdx : idxs) {
+                if (F.eq(oldIdx.getName(), idx.getName()))
+                    throw new IgniteCheckedException("Index already exists: " + idx.getName());
+            }
+
+            Index oldTmpIdx = tmpIdxs.put(idx.getName(), (GridH2IndexBase)idx);
+
+            assert oldTmpIdx == null;
+        }
+        finally {
+            unlock(true);
+        }
+    }
+
+    /**
+     * Promote temporary index to make it usable in queries.
+     *
+     * @param ses H2 session.
+     * @param idxName Index name.
+     * @return Temporary index with given name.
+     */
+    private Index commitUserIndex(Session ses, String idxName) {
+        lock(true);
+
+        try {
+            ensureNotDestroyed();
+
+            Index idx = tmpIdxs.remove(idxName);
+
+            assert idx != null;
+
+            ArrayList<Index> newIdxs = new ArrayList<>(idxs.size() + 1);
+
+            newIdxs.addAll(idxs);
+
+            newIdxs.add(idx);
+
+            idxs = newIdxs;
+
+            database.addSchemaObject(ses, idx);
+
+            setModified();
+
+            return idx;
+        }
+        finally {
+            unlock(true);
+        }
+    }
+
+    /**
+     * Remove user index without promoting it.
+     *
+     * @param idxName Index name.
+     */
+    public void rollbackUserIndex(String idxName) {
+        lock(true);
+
+        try {
+            ensureNotDestroyed();
+
+            GridH2IndexBase rmvIdx = tmpIdxs.remove(idxName);
+
+            assert rmvIdx != null;
+        }
+        finally {
+            unlock(true);
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Override public void removeIndex(Index h2Idx) {
+        lock(true);
+
+        try {
+            ArrayList<Index> idxs = new ArrayList<>(this.idxs);
+
+            for (int i = 2; i < idxs.size(); i++) {
+                GridH2IndexBase idx = (GridH2IndexBase)idxs.get(i);
+
+                if (idx != h2Idx)
+                    continue;
+
+                idxs.remove(i);
+
+                this.idxs = idxs;
+
+                return;
+            }
+        }
+        finally {
+            unlock(true);
+        }
     }
 
     /** {@inheritDoc} */
@@ -848,136 +994,4 @@ public class GridH2Table extends TableBase {
         return rowFactory;
     }
 
-    /**
-     * H2 Table engine.
-     */
-    @SuppressWarnings({"PublicInnerClass", "FieldAccessedSynchronizedAndUnsynchronized"})
-    public static class Engine implements TableEngine {
-        /** */
-        private static GridH2RowDescriptor rowDesc;
-
-        /** */
-        private static IndexesFactory idxsFactory;
-
-        /** */
-        private static GridH2Table resTbl;
-
-        /** */
-        private static String spaceName;
-
-        /** {@inheritDoc} */
-        @Override public TableBase createTable(CreateTableData createTblData) {
-            resTbl = new GridH2Table(createTblData, rowDesc, idxsFactory, spaceName);
-
-            return resTbl;
-        }
-
-        /**
-         * Creates table using given connection, DDL clause for given type descriptor and list of indexes.
-         *
-         * @param conn Connection.
-         * @param sql DDL clause.
-         * @param desc Row descriptor.
-         * @param factory Indexes factory.
-         * @param space Space name.
-         * @throws SQLException If failed.
-         * @return Created table.
-         */
-        public static synchronized GridH2Table createTable(Connection conn, String sql,
-            @Nullable GridH2RowDescriptor desc, IndexesFactory factory, String space)
-            throws SQLException {
-            rowDesc = desc;
-            idxsFactory = factory;
-            spaceName = space;
-
-            try {
-                try (Statement s = conn.createStatement()) {
-                    s.execute(sql + " engine \"" + Engine.class.getName() + "\"");
-                }
-
-                return resTbl;
-            }
-            finally {
-                resTbl = null;
-                idxsFactory = null;
-                rowDesc = null;
-            }
-        }
-    }
-
-    /**
-     * Type which can create indexes list for given table.
-     */
-    @SuppressWarnings({"PackageVisibleInnerClass", "PublicInnerClass"})
-    public static interface IndexesFactory {
-        /**
-         * Create list of indexes. First must be primary key, after that all unique indexes and
-         * only then non-unique indexes.
-         * All indexes must be subtypes of {@link H2TreeIndex}.
-         *
-         * @param tbl Table to create indexes for.
-         * @return List of indexes.
-         */
-        ArrayList<Index> createIndexes(GridH2Table tbl);
-
-        /**
-         * @param tbl Table.
-         * @return Data store.
-         */
-        H2RowFactory createRowFactory(GridH2Table tbl);
-    }
-
-    /**
-     * Wrapper type for primary key.
-     */
-    @SuppressWarnings("PackageVisibleInnerClass")
-    class ScanIndex extends GridH2ScanIndex<GridH2IndexBase> {
-        /** */
-        static final String SCAN_INDEX_NAME_SUFFIX = "__SCAN_";
-
-        /** */
-        private final GridH2IndexBase hashIdx;
-
-        /**
-         * Constructor.
-         */
-        private ScanIndex(GridH2IndexBase treeIdx, GridH2IndexBase hashIdx) {
-            super(treeIdx);
-
-            this.hashIdx = hashIdx;
-        }
-
-        /**
-         *
-         */
-        @Override protected GridH2IndexBase delegate() {
-            if (hashIdx != null)
-                return rebuildFromHashInProgress ? hashIdx : super.delegate();
-            else {
-                assert !rebuildFromHashInProgress;
-
-                return super.delegate();
-            }
-        }
-
-        /** {@inheritDoc} */
-        @Override public double getCost(Session ses, int[] masks, TableFilter[] filters, int filter,
-            SortOrder sortOrder) {
-            long rows = getRowCountApproximation();
-            double baseCost = getCostRangeIndex(masks, rows, filters, filter, sortOrder, true);
-            int mul = delegate().getDistributedMultiplier(ses, filters, filter);
-
-            return mul * baseCost;
-        }
-
-        /** {@inheritDoc} */
-        @Override public String getPlanSQL() {
-            return delegate().getTable().getSQL() + "." + SCAN_INDEX_NAME_SUFFIX;
-        }
-
-        /** {@inheritDoc} */
-        @Override public String getName() {
-            return delegate().getName() + SCAN_INDEX_NAME_SUFFIX;
-        }
-    }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridLuceneIndex.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridLuceneIndex.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridLuceneIndex.java
index b73bb96..4395024 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridLuceneIndex.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridLuceneIndex.java
@@ -116,15 +116,7 @@ public class GridLuceneIndex implements AutoCloseable {
             throw new IgniteCheckedException(e);
         }
 
-        GridQueryIndexDescriptor idx = null;
-
-        for (GridQueryIndexDescriptor descriptor : type.indexes().values()) {
-            if (descriptor.type() == QueryIndexType.FULLTEXT) {
-                idx = descriptor;
-
-                break;
-            }
-        }
+        GridQueryIndexDescriptor idx = type.textIndex();
 
         if (idx != null) {
             Collection<String> fields = idx.fields();

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlCreateIndex.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlCreateIndex.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlCreateIndex.java
new file mode 100644
index 0000000..50d455c
--- /dev/null
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlCreateIndex.java
@@ -0,0 +1,121 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.h2.sql;
+
+import java.util.Map;
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.cache.QueryIndexType;
+import org.h2.command.Parser;
+
+/**
+ * CREATE INDEX statement.
+ */
+public class GridSqlCreateIndex extends GridSqlStatement {
+    /** Schema name. */
+    private String schemaName;
+
+    /** Table name. */
+    private String tblName;
+
+    /** Attempt to create the index only if it does not exist. */
+    private boolean ifNotExists;
+
+    /** Index to create. */
+    private QueryIndex idx;
+
+    /**
+     * @return Schema name for new index.
+     */
+    public String schemaName() {
+        return schemaName;
+    }
+
+    /**
+     * @param schemaName Schema name for new index.
+     */
+    public void schemaName(String schemaName) {
+        this.schemaName = schemaName;
+    }
+
+    /**
+     * @return Table name.
+     */
+    public String tableName() {
+        return tblName;
+    }
+
+    /**
+     * @param tblName Table name.
+     */
+    public void tableName(String tblName) {
+        this.tblName = tblName;
+    }
+
+    /**
+     * @return whether attempt to create the index should be made only if it does not exist.
+     */
+    public boolean ifNotExists() {
+        return ifNotExists;
+    }
+
+    /**
+     * @param ifNotExists whether attempt to create the index should be made only if it does not exist.
+     */
+    public void ifNotExists(boolean ifNotExists) {
+        this.ifNotExists = ifNotExists;
+    }
+
+    /**
+     * @return Index to create.
+     */
+    public QueryIndex index() {
+        return idx;
+    }
+
+    /**
+     * @param idx Index to create.
+     */
+    public void index(QueryIndex idx) {
+        this.idx = idx;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String getSQL() {
+        StringBuilder sb = new StringBuilder("CREATE ")
+            .append(idx.getIndexType() == QueryIndexType.GEOSPATIAL ? "SPATIAL " : "")
+            .append("INDEX ").append(ifNotExists ? "IF NOT EXISTS " : "")
+            .append(Parser.quoteIdentifier(schemaName)).append('.')
+            .append(Parser.quoteIdentifier(idx.getName())).append(" ON ")
+            .append(Parser.quoteIdentifier(tblName)).append(" (");
+
+        boolean first = true;
+
+        for (Map.Entry<String, Boolean> e : idx.getFields().entrySet()) {
+            if (first)
+                first = false;
+            else
+                sb.append(", ");
+
+            sb.append(Parser.quoteIdentifier(e.getKey())).append(e.getValue() ? " ASC" : " DESC");
+        }
+
+        sb.append(')');
+
+        return sb.toString();
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlDropIndex.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlDropIndex.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlDropIndex.java
new file mode 100644
index 0000000..c844b49
--- /dev/null
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlDropIndex.java
@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.h2.sql;
+
+import org.h2.command.Parser;
+
+/**
+ * DROP INDEX statement.
+ */
+public class GridSqlDropIndex extends GridSqlStatement {
+    /** Index name. */
+    private String name;
+
+    /** Schema name. */
+    private String schemaName;
+
+    /** Attempt to drop the index only if it exists. */
+    private boolean ifExists;
+
+    /**
+     * @return Index name.
+     */
+    public String name() {
+        return name;
+    }
+
+    /**
+     * @param name Index name.
+     */
+    public void name(String name) {
+        this.name = name;
+    }
+
+    /**
+     * @return Schema name.
+     */
+    public String schemaName() {
+        return schemaName;
+    }
+
+    /**
+     * @param schemaName Schema name.
+     */
+    public void schemaName(String schemaName) {
+        this.schemaName = schemaName;
+    }
+
+    /**
+     * @return whether attempt to drop the index should be made only if it exists.
+     */
+    public boolean ifExists() {
+        return ifExists;
+    }
+
+    /**
+     * @param ifExists whether attempt to drop the index should be made only if it exists.
+     */
+    public void ifExists(boolean ifExists) {
+        this.ifExists = ifExists;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String getSQL() {
+        return "DROP INDEX " + (ifExists ? "IF EXISTS " : "") + Parser.quoteIdentifier(schemaName) + '.' +
+            Parser.quoteIdentifier(name);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlQueryParser.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlQueryParser.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlQueryParser.java
index 0f940e9..199a157 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlQueryParser.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/sql/GridSqlQueryParser.java
@@ -28,9 +28,16 @@ import java.util.List;
 import java.util.Map;
 import javax.cache.CacheException;
 import org.apache.ignite.IgniteException;
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.cache.QueryIndexType;
+import org.apache.ignite.internal.processors.cache.query.IgniteQueryErrorCode;
+import org.apache.ignite.internal.processors.query.IgniteSQLException;
 import org.h2.command.Command;
 import org.h2.command.CommandContainer;
 import org.h2.command.Prepared;
+import org.h2.command.ddl.CreateIndex;
+import org.h2.command.ddl.DropIndex;
+import org.h2.command.ddl.SchemaCommand;
 import org.h2.command.dml.Delete;
 import org.h2.command.dml.Explain;
 import org.h2.command.dml.Insert;
@@ -63,8 +70,10 @@ import org.h2.expression.ValueExpression;
 import org.h2.index.ViewIndex;
 import org.h2.jdbc.JdbcPreparedStatement;
 import org.h2.result.SortOrder;
+import org.h2.schema.Schema;
 import org.h2.table.Column;
 import org.h2.table.FunctionTable;
+import org.h2.table.IndexColumn;
 import org.h2.table.RangeTable;
 import org.h2.table.Table;
 import org.h2.table.TableBase;
@@ -302,6 +311,48 @@ public class GridSqlQueryParser {
         GridSqlQueryParser.<Command, Prepared>getter(CommandContainer.class, "prepared");
 
     /** */
+    private static final Getter<CreateIndex, String> CREATE_INDEX_NAME = getter(CreateIndex.class, "indexName");
+
+    /** */
+    private static final Getter<CreateIndex, String> CREATE_INDEX_TABLE_NAME = getter(CreateIndex.class, "tableName");
+
+    /** */
+    private static final Getter<CreateIndex, IndexColumn[]> CREATE_INDEX_COLUMNS = getter(CreateIndex.class,
+        "indexColumns");
+
+    /** */
+    private static final Getter<CreateIndex, Boolean> CREATE_INDEX_SPATIAL = getter(CreateIndex.class, "spatial");
+
+    /** */
+    private static final Getter<CreateIndex, Boolean> CREATE_INDEX_PRIMARY_KEY = getter(CreateIndex.class,
+        "primaryKey");
+
+    /** */
+    private static final Getter<CreateIndex, Boolean> CREATE_INDEX_UNIQUE = getter(CreateIndex.class, "unique");
+
+    /** */
+    private static final Getter<CreateIndex, Boolean> CREATE_INDEX_HASH = getter(CreateIndex.class, "hash");
+
+    /** */
+    private static final Getter<CreateIndex, Boolean> CREATE_INDEX_IF_NOT_EXISTS = getter(CreateIndex.class,
+        "ifNotExists");
+
+    /** */
+    private static final Getter<IndexColumn, String> INDEX_COLUMN_NAME = getter(IndexColumn.class, "columnName");
+
+    /** */
+    private static final Getter<IndexColumn, Integer> INDEX_COLUMN_SORT_TYPE = getter(IndexColumn.class, "sortType");
+
+    /** */
+    private static final Getter<DropIndex, String> DROP_INDEX_NAME = getter(DropIndex.class, "indexName");
+
+    /** */
+    private static final Getter<DropIndex, Boolean> DROP_INDEX_IF_EXISTS = getter(DropIndex.class, "ifExists");
+
+    /** */
+    private static final Getter<SchemaCommand, Schema> SCHEMA_COMMAND_SCHEMA = getter(SchemaCommand.class, "schema");
+
+    /** */
     private final IdentityHashMap<Object, Object> h2ObjToGridObj = new IdentityHashMap<>();
 
     /** */
@@ -659,6 +710,72 @@ public class GridSqlQueryParser {
         return res;
     }
 
+
+
+    /**
+     * Parse {@code DROP INDEX} statement.
+     *
+     * @param dropIdx {@code DROP INDEX} statement.
+     * @see <a href="http://h2database.com/html/grammar.html#drop_index">H2 {@code DROP INDEX} spec.</a>
+     */
+    private GridSqlDropIndex parseDropIndex(DropIndex dropIdx) {
+        GridSqlDropIndex res = new GridSqlDropIndex();
+
+        res.name(DROP_INDEX_NAME.get(dropIdx));
+        res.schemaName(SCHEMA_COMMAND_SCHEMA.get(dropIdx).getName());
+        res.ifExists(DROP_INDEX_IF_EXISTS.get(dropIdx));
+
+        return res;
+    }
+
+    /**
+     * Parse {@code CREATE INDEX} statement.
+     *
+     * @param createIdx {@code CREATE INDEX} statement.
+     * @see <a href="http://h2database.com/html/grammar.html#create_index">H2 {@code CREATE INDEX} spec.</a>
+     */
+    private GridSqlCreateIndex parseCreateIndex(CreateIndex createIdx) {
+        if (CREATE_INDEX_HASH.get(createIdx) || CREATE_INDEX_PRIMARY_KEY.get(createIdx) ||
+            CREATE_INDEX_UNIQUE.get(createIdx))
+            throw new IgniteSQLException("Only SPATIAL modifier is supported for CREATE INDEX",
+                IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
+
+        GridSqlCreateIndex res = new GridSqlCreateIndex();
+
+        Schema schema = SCHEMA_COMMAND_SCHEMA.get(createIdx);
+
+        String tblName = CREATE_INDEX_TABLE_NAME.get(createIdx);
+
+        res.schemaName(schema.getName());
+        res.tableName(tblName);
+        res.ifNotExists(CREATE_INDEX_IF_NOT_EXISTS.get(createIdx));
+
+        QueryIndex idx = new QueryIndex();
+
+        idx.setName(CREATE_INDEX_NAME.get(createIdx));
+        idx.setIndexType(CREATE_INDEX_SPATIAL.get(createIdx) ? QueryIndexType.GEOSPATIAL : QueryIndexType.SORTED);
+
+        IndexColumn[] cols = CREATE_INDEX_COLUMNS.get(createIdx);
+
+        LinkedHashMap<String, Boolean> flds = new LinkedHashMap<>(cols.length);
+
+        for (IndexColumn col : CREATE_INDEX_COLUMNS.get(createIdx)) {
+            int sortType = INDEX_COLUMN_SORT_TYPE.get(col);
+
+            if ((sortType & SortOrder.NULLS_FIRST) != 0 || (sortType & SortOrder.NULLS_LAST) != 0)
+                throw new IgniteSQLException("NULLS FIRST and NULLS LAST modifiers are not supported for index columns",
+                    IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
+
+            flds.put(INDEX_COLUMN_NAME.get(col), (sortType & SortOrder.DESCENDING) == 0);
+        }
+
+        idx.setFields(flds);
+
+        res.index(idx);
+
+        return res;
+    }
+
     /**
      * @param sortOrder Sort order.
      * @param qry Query.
@@ -722,6 +839,12 @@ public class GridSqlQueryParser {
         if (stmt instanceof Explain)
             return parse(EXPLAIN_COMMAND.get((Explain)stmt)).explain(true);
 
+        if (stmt instanceof CreateIndex)
+            return parseCreateIndex((CreateIndex)stmt);
+
+        if (stmt instanceof DropIndex)
+            return parseDropIndex((DropIndex)stmt);
+
         throw new CacheException("Unsupported SQL statement: " + stmt);
     }
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/AbstractSchemaSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/AbstractSchemaSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/AbstractSchemaSelfTest.java
new file mode 100644
index 0000000..a865b18
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/AbstractSchemaSelfTest.java
@@ -0,0 +1,512 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.Ignite;
+import org.apache.ignite.Ignition;
+import org.apache.ignite.cache.QueryEntity;
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.cache.QueryIndexType;
+import org.apache.ignite.cache.query.annotations.QuerySqlField;
+import org.apache.ignite.cluster.ClusterNode;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.internal.IgniteInterruptedCheckedException;
+import org.apache.ignite.internal.processors.cache.DynamicCacheDescriptor;
+import org.apache.ignite.internal.processors.query.GridQueryProcessor;
+import org.apache.ignite.internal.processors.query.GridQueryTypeDescriptor;
+import org.apache.ignite.internal.processors.query.QueryIndexDescriptorImpl;
+import org.apache.ignite.internal.processors.query.QueryTypeDescriptorImpl;
+import org.apache.ignite.internal.processors.query.QueryUtils;
+import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.internal.util.typedef.internal.U;
+import org.apache.ignite.lang.IgniteBiTuple;
+import org.apache.ignite.lang.IgnitePredicate;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Tests for dynamic schema changes.
+ */
+@SuppressWarnings("unchecked")
+public class AbstractSchemaSelfTest extends GridCommonAbstractTest {
+    /** Cache. */
+    protected static final String CACHE_NAME = "cache";
+
+    /** Table name. */
+    protected static final String TBL_NAME = tableName(ValueClass.class);
+
+    /** Table name 2. */
+    protected static final String TBL_NAME_2 = tableName(ValueClass2.class);
+
+    /** Index name 1. */
+    protected static final String IDX_NAME_1 = "idx_1";
+
+    /** Index name 2. */
+    protected static final String IDX_NAME_2 = "idx_2";
+
+    /** Index name 3. */
+    protected static final String IDX_NAME_3 = "idx_3";
+
+    /** Key ID field. */
+    protected static final String FIELD_KEY = "id";
+
+    /** Field 1. */
+    protected static final String FIELD_NAME_1 = "field1";
+
+    /** Field 1. */
+    protected static final String FIELD_NAME_2 = "field2";
+
+    /** Field 3. */
+    protected static final String FIELD_NAME_3 = "field3";
+
+    /**
+     * Get type on the given node for the given cache and table name. Type must exist.
+     *
+     * @param node Node.
+     * @param cacheName Cache name.
+     * @param tblName Table name.
+     * @return Type.
+     */
+    protected static QueryTypeDescriptorImpl typeExisting(IgniteEx node, String cacheName, String tblName) {
+        QueryTypeDescriptorImpl res = type(node, cacheName, tblName);
+
+        assertNotNull(res);
+
+        return res;
+    }
+
+    /**
+     * Get type on the given node for the given cache and table name.
+     *
+     * @param node Node.
+     * @param cacheName Cache name.
+     * @param tblName Table name.
+     * @return Type.
+     */
+    @Nullable protected static QueryTypeDescriptorImpl type(IgniteEx node, String cacheName, String tblName) {
+        return types(node, cacheName).get(tblName);
+    }
+
+    /**
+     * Get available types on the given node for the given cache.
+     *
+     * @param node Node.
+     * @param cacheName Cache name.
+     * @return Map from table name to type.
+     */
+    protected static Map<String, QueryTypeDescriptorImpl> types(IgniteEx node, String cacheName) {
+        Map<String, QueryTypeDescriptorImpl> res = new HashMap<>();
+
+        Collection<GridQueryTypeDescriptor> descs = node.context().query().types(cacheName);
+
+        for (GridQueryTypeDescriptor desc : descs) {
+            QueryTypeDescriptorImpl desc0 = (QueryTypeDescriptorImpl)desc;
+
+            res.put(desc0.tableName(), desc0);
+        }
+
+        return res;
+    }
+
+    /**
+     * Assert index state on all nodes.
+     *
+     * @param cacheName Cache name.
+     * @param tblName Table name.
+     * @param idxName Index name.
+     * @param fields Fields.
+     */
+    protected static void assertIndex(String cacheName, String tblName, String idxName,
+        IgniteBiTuple<String, Boolean>... fields) {
+        for (Ignite node : Ignition.allGrids())
+            assertIndex((IgniteEx)node, cacheName, tblName, idxName, fields);
+    }
+
+    /**
+     * Assert index state on particular node.
+     *
+     * @param node Node.
+     * @param cacheName Cache name.
+     * @param tblName Table name.
+     * @param idxName Index name.
+     * @param fields Fields.
+     */
+    protected static void assertIndex(IgniteEx node, String cacheName, String tblName, String idxName,
+        IgniteBiTuple<String, Boolean>... fields) {
+        assertIndexDescriptor(node, cacheName, tblName, idxName, fields);
+
+        if (affinityNode(node, cacheName)) {
+            QueryTypeDescriptorImpl typeDesc = typeExisting(node, cacheName, tblName);
+
+            assertIndex(typeDesc, idxName, fields);
+        }
+    }
+
+    /**
+     * Make sure index exists in cache descriptor.
+     *
+     * @param node Node.
+     * @param cacheName Cache name.
+     * @param tblName Table name.
+     * @param idxName Index name.
+     * @param fields Fields.
+     */
+    protected static void assertIndexDescriptor(IgniteEx node, String cacheName, String tblName, String idxName,
+        IgniteBiTuple<String, Boolean>... fields) {
+        awaitCompletion();
+
+        DynamicCacheDescriptor desc = node.context().cache().cacheDescriptor(cacheName);
+
+        assert desc != null;
+
+        for (QueryEntity entity : desc.schema().entities()) {
+            if (F.eq(tblName, QueryUtils.tableName(entity))) {
+                for (QueryIndex idx : entity.getIndexes()) {
+                    if (F.eq(QueryUtils.indexName(entity, idx), idxName)) {
+                        LinkedHashMap<String, Boolean> idxFields = idx.getFields();
+
+                        assertEquals(idxFields.size(), fields.length);
+
+                        int i = 0;
+
+                        for (String idxField : idxFields.keySet()) {
+                            assertEquals(idxField, fields[i].get1());
+                            assertEquals(idxFields.get(idxField), fields[i].get2());
+
+                            i++;
+                        }
+
+                        return;
+                    }
+                }
+            }
+        }
+
+        fail("Index not found [cacheName=" + cacheName + ", tlbName=" + tblName + ", idxName=" + idxName + ']');
+    }
+
+    /**
+     * Assert index state.
+     *
+     * @param typeDesc Type descriptor.
+     * @param idxName Index name.
+     * @param fields Fields (order is important).
+     */
+    protected static void assertIndex(QueryTypeDescriptorImpl typeDesc, String idxName,
+        IgniteBiTuple<String, Boolean>... fields) {
+        QueryIndexDescriptorImpl idxDesc = typeDesc.index(idxName);
+
+        assertNotNull(idxDesc);
+
+        assertEquals(idxName, idxDesc.name());
+        assertEquals(typeDesc, idxDesc.typeDescriptor());
+        assertEquals(QueryIndexType.SORTED, idxDesc.type());
+
+        List<String> fieldNames = new ArrayList<>(idxDesc.fields());
+
+        assertEquals(fields.length, fieldNames.size());
+
+        for (int i = 0; i < fields.length; i++) {
+            String expFieldName = fields[i].get1();
+            boolean expFieldAsc = fields[i].get2();
+
+            assertEquals("Index field mismatch [pos=" + i + ", expField=" + expFieldName +
+                ", actualField=" + fieldNames.get(i) + ']', expFieldName, fieldNames.get(i));
+
+            boolean fieldAsc = !idxDesc.descending(expFieldName);
+
+            assertEquals("Index field sort mismatch [pos=" + i + ", field=" + expFieldName +
+                ", expAsc=" + expFieldAsc + ", actualAsc=" + fieldAsc + ']', expFieldAsc, fieldAsc);
+        }
+    }
+
+    /**
+     * Assert index doesn't exist on all nodes.
+     *
+     * @param cacheName Cache name.
+     * @param tblName Table name.
+     * @param idxName Index name.
+     */
+    protected static void assertNoIndex(String cacheName, String tblName, String idxName) {
+        for (Ignite node : Ignition.allGrids())
+            assertNoIndex((IgniteEx)node, cacheName, tblName, idxName);
+    }
+
+    /**
+     * Assert index doesn't exist on particular node.
+     *
+     * @param node Node.
+     * @param cacheName Cache name.
+     * @param tblName Table name.
+     * @param idxName Index name.
+     */
+    protected static void assertNoIndex(IgniteEx node, String cacheName, String tblName, String idxName) {
+        assertNoIndexDescriptor(node, cacheName, tblName, idxName);
+
+        if (affinityNode(node, cacheName)) {
+            QueryTypeDescriptorImpl typeDesc = typeExisting(node, cacheName, tblName);
+
+            assertNoIndex(typeDesc, idxName);
+        }
+    }
+
+    /**
+     * Assert index doesn't exist in particular node's cache descriptor.
+     *
+     * @param node Node.
+     * @param cacheName Cache name.
+     * @param tblName Table name.
+     * @param idxName Index name.
+     */
+    protected static void assertNoIndexDescriptor(IgniteEx node, String cacheName, String tblName, String idxName) {
+        awaitCompletion();
+
+        DynamicCacheDescriptor desc = node.context().cache().cacheDescriptor(cacheName);
+
+        if (desc == null)
+            return;
+
+        for (QueryEntity entity : desc.schema().entities()) {
+            for (QueryIndex idx : entity.getIndexes()) {
+                if (F.eq(idxName, QueryUtils.indexName(entity, idx)))
+                    fail("Index exists: " + idxName);
+            }
+        }
+    }
+
+    /**
+     * Await completion (hopefully) of pending operations.
+     */
+    private static void awaitCompletion() {
+        try {
+            U.sleep(100);
+        }
+        catch (IgniteInterruptedCheckedException e) {
+            fail();
+        }
+    }
+
+    /**
+     * Assert index doesn't exist.
+     *
+     * @param typeDesc Type descriptor.
+     * @param idxName Index name.
+     */
+    protected static void assertNoIndex(QueryTypeDescriptorImpl typeDesc, String idxName) {
+        assertNull(typeDesc.index(idxName));
+    }
+
+    /**
+     * Check whether this is affinity node for cache.
+     *
+     * @param node Node.
+     * @param cacheName Cache name.
+     * @return {@code True} if affinity node.
+     */
+    private static boolean affinityNode(IgniteEx node, String cacheName) {
+        if (node.configuration().isClientMode())
+            return false;
+
+        DynamicCacheDescriptor cacheDesc = node.context().cache().cacheDescriptor(cacheName);
+
+        IgnitePredicate<ClusterNode> filter = cacheDesc.cacheConfiguration().getNodeFilter();
+
+        return filter == null || filter.apply(node.localNode());
+    }
+
+    /**
+     * Get table name for class.
+     *
+     * @param cls Class.
+     * @return Table name.
+     */
+    protected static String tableName(Class cls) {
+        return cls.getSimpleName();
+    }
+
+    /**
+     * Convenient method for index creation.
+     *
+     * @param name Name.
+     * @param fields Fields.
+     * @return Index.
+     */
+    protected static QueryIndex index(String name, IgniteBiTuple<String, Boolean>... fields) {
+        QueryIndex idx = new QueryIndex();
+
+        idx.setName(name);
+
+        LinkedHashMap<String, Boolean> fields0 = new LinkedHashMap<>();
+
+        for (IgniteBiTuple<String, Boolean> field : fields)
+            fields0.put(field.getKey(), field.getValue());
+
+        idx.setFields(fields0);
+
+        return idx;
+    }
+
+    /**
+     * Get query processor.
+     *
+     * @param node Node.
+     * @return Query processor.
+     */
+    protected static GridQueryProcessor queryProcessor(Ignite node) {
+        return ((IgniteEx)node).context().query();
+    }
+
+    /**
+     * Field for index state check (ascending).
+     *
+     * @param name Name.
+     * @return Field.
+     */
+    protected static IgniteBiTuple<String, Boolean> field(String name) {
+        return field(name, true);
+    }
+
+    /**
+     * Field for index state check.
+     *
+     * @param name Name.
+     * @param asc Ascending flag.
+     * @return Field.
+     */
+    protected static IgniteBiTuple<String, Boolean> field(String name, boolean asc) {
+        return F.t(name, asc);
+    }
+
+    /**
+     * @param fieldName Field name.
+     * @return Alias.
+     */
+    protected static String alias(String fieldName) {
+        return fieldName + "_alias";
+    }
+
+    /**
+     * Key class.
+     */
+    public static class KeyClass {
+        /** ID. */
+        @QuerySqlField
+        private long id;
+
+        /**
+         * Constructor.
+         *
+         * @param id ID.
+         */
+        public KeyClass(long id) {
+            this.id = id;
+        }
+
+        /**
+         * @return ID.
+         */
+        public long id() {
+            return id;
+        }
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+
+            KeyClass keyClass = (KeyClass) o;
+
+            return id == keyClass.id;
+
+        }
+
+        /** {@inheritDoc} */
+        @Override public int hashCode() {
+            return (int) (id ^ (id >>> 32));
+        }
+    }
+
+    /**
+     * Key class.
+     */
+    public static class ValueClass {
+        /** Field 1. */
+        @QuerySqlField
+        private String field1;
+
+        /**
+         * Constructor.
+         *
+         * @param field1 Field 1.
+         */
+        public ValueClass(String field1) {
+            this.field1 = field1;
+        }
+
+        /**
+         * @return Field 1
+         */
+        public String field1() {
+            return field1;
+        }
+    }
+
+    /**
+     * Key class.
+     */
+    public static class ValueClass2 {
+        /** Field 1. */
+        @QuerySqlField(name = "field1")
+        private String field;
+
+        /**
+         * Constructor.
+         *
+         * @param field Field 1.
+         */
+        public ValueClass2(String field) {
+            this.field = field;
+        }
+
+        /**
+         * @return Field 1
+         */
+        public String field() {
+            return field;
+        }
+    }
+
+    /**
+     * Runnable which can throw checked exceptions.
+     */
+    protected interface RunnableX {
+        /**
+         * Do run.
+         *
+         * @throws Exception If failed.
+         */
+        public void run() throws Exception;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractBasicSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractBasicSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractBasicSelfTest.java
new file mode 100644
index 0000000..6bc1576
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/index/DynamicIndexAbstractBasicSelfTest.java
@@ -0,0 +1,950 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache.index;
+
+import org.apache.ignite.Ignite;
+import org.apache.ignite.Ignition;
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.configuration.NearCacheConfiguration;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationException;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.apache.ignite.cache.CacheAtomicityMode.ATOMIC;
+import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
+import static org.apache.ignite.cache.CacheMode.LOCAL;
+import static org.apache.ignite.cache.CacheMode.PARTITIONED;
+import static org.apache.ignite.cache.CacheMode.REPLICATED;
+
+/**
+ * Tests for dynamic index creation.
+ */
+@SuppressWarnings({"unchecked", "ThrowableResultOfMethodCallIgnored"})
+public abstract class DynamicIndexAbstractBasicSelfTest extends DynamicIndexAbstractSelfTest {
+    /** Node index for regular server (coordinator). */
+    protected static final int IDX_SRV_CRD = 0;
+
+    /** Node index for regular server (not coordinator). */
+    protected static final int IDX_SRV_NON_CRD = 1;
+
+    /** Node index for regular client. */
+    protected static final int IDX_CLI = 2;
+
+    /** Node index for server which doesn't pass node filter. */
+    protected static final int IDX_SRV_FILTERED = 3;
+
+    /** Node index for client with near-only cache. */
+    protected static final int IDX_CLI_NEAR_ONLY = 4;
+
+    /** {@inheritDoc} */
+    @Override protected void beforeTestsStarted() throws Exception {
+        super.beforeTestsStarted();
+
+        for (IgniteConfiguration cfg : configurations())
+            Ignition.start(cfg);
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void afterTest() throws Exception {
+        node().destroyCache(CACHE_NAME);
+
+        super.afterTest();
+    }
+
+    /**
+     * Initialize cache for tests.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Near flag.
+     */
+    private void initialize(CacheMode mode, CacheAtomicityMode atomicityMode, boolean near) {
+        node().getOrCreateCache(cacheConfiguration(mode, atomicityMode, near));
+
+        grid(IDX_CLI_NEAR_ONLY).getOrCreateNearCache(CACHE_NAME, new NearCacheConfiguration<>());
+
+        assertNoIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1);
+
+        loadInitialData();
+    }
+
+    /**
+     * Create cache with the given cache mode and atomicity mode.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Whether near cache should be initialized.
+     * @return Cache configuration.
+     */
+    private CacheConfiguration<KeyClass, ValueClass> cacheConfiguration(CacheMode mode,
+        CacheAtomicityMode atomicityMode, boolean near) {
+        CacheConfiguration<KeyClass, ValueClass> ccfg = cacheConfiguration();
+
+        ccfg.setCacheMode(mode);
+        ccfg.setAtomicityMode(atomicityMode);
+
+        if (near)
+            ccfg.setNearConfiguration(new NearCacheConfiguration<KeyClass, ValueClass>());
+
+        return ccfg;
+    }
+
+    /**
+     * Load initial data.
+     */
+    private void loadInitialData() {
+        put(node(), 0, KEY_BEFORE);
+    }
+
+    /**
+     * Test simple index create for PARTITIONED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreatePartitionedAtomic() throws Exception {
+        checkCreate(PARTITIONED, ATOMIC, false);
+    }
+
+    /**
+     * Test simple index create for PARTITIONED ATOMIC cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreatePartitionedAtomicNear() throws Exception {
+        checkCreate(PARTITIONED, ATOMIC, true);
+    }
+
+    /**
+     * Test simple index create for PARTITIONED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreatePartitionedTransactional() throws Exception {
+        checkCreate(PARTITIONED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Test simple index create for PARTITIONED TRANSACTIONAL cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreatePartitionedTransactionalNear() throws Exception {
+        checkCreate(PARTITIONED, TRANSACTIONAL, true);
+    }
+
+    /**
+     * Test simple index create for REPLICATED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateReplicatedAtomic() throws Exception {
+        checkCreate(REPLICATED, ATOMIC, false);
+    }
+
+    /**
+     * Test simple index create for REPLICATED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateReplicatedTransactional() throws Exception {
+        checkCreate(REPLICATED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Check normal create operation.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Near flag.
+     * @throws Exception If failed.
+     */
+    private void checkCreate(CacheMode mode, CacheAtomicityMode atomicityMode, boolean near) throws Exception {
+        initialize(mode, atomicityMode, near);
+
+        final IgniteEx node = node();
+
+        final QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        queryProcessor(node).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false).get();
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+
+        assertSchemaException(new RunnableX() {
+            @Override public void run() throws Exception {
+                queryProcessor(node).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false).get();
+            }
+        }, SchemaOperationException.CODE_INDEX_EXISTS);
+
+        queryProcessor(node).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, true).get();
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+
+        assertSimpleIndexOperations(SQL_SIMPLE_FIELD_1);
+
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+    }
+
+    /**
+     * Test composite index creation for PARTITIONED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateCompositePartitionedAtomic() throws Exception {
+        checkCreateComposite(PARTITIONED, ATOMIC, false);
+    }
+
+    /**
+     * Test composite index creation for PARTITIONED ATOMIC cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateCompositePartitionedAtomicNear() throws Exception {
+        checkCreateComposite(PARTITIONED, ATOMIC, true);
+    }
+
+    /**
+     * Test composite index creation for PARTITIONED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateCompositePartitionedTransactional() throws Exception {
+        checkCreateComposite(PARTITIONED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Test composite index creation for PARTITIONED TRANSACTIONAL cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateCompositePartitionedTransactionalNear() throws Exception {
+        checkCreateComposite(PARTITIONED, TRANSACTIONAL, true);
+    }
+
+    /**
+     * Test composite index creation for REPLICATED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateCompositeReplicatedAtomic() throws Exception {
+        checkCreateComposite(REPLICATED, ATOMIC, false);
+    }
+
+    /**
+     * Test composite index creation for REPLICATED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateCompositeReplicatedTransactional() throws Exception {
+        checkCreateComposite(REPLICATED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Check composite index creation.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Near flag.
+     * @throws Exception If failed.
+     */
+    private void checkCreateComposite(CacheMode mode, CacheAtomicityMode atomicityMode, boolean near) throws Exception {
+        initialize(mode, atomicityMode, near);
+
+        final QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1), field(alias(FIELD_NAME_2)));
+
+        queryProcessor(node()).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false).get();
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1), field(alias(FIELD_NAME_2)));
+
+        assertCompositeIndexOperations(SQL_COMPOSITE);
+
+        assertIndexUsed(IDX_NAME_1, SQL_COMPOSITE, SQL_ARG_1, SQL_ARG_2);
+    }
+
+    /**
+     * Test create when cache doesn't exist for PARTITIONED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoCachePartitionedAtomic() throws Exception {
+        checkCreateNotCache(PARTITIONED, ATOMIC, false);
+    }
+
+    /**
+     * Test create when cache doesn't exist for PARTITIONED ATOMIC cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoCachePartitionedAtomicNear() throws Exception {
+        checkCreateNotCache(PARTITIONED, ATOMIC, true);
+    }
+
+    /**
+     * Test create when cache doesn't exist for PARTITIONED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoCachePartitionedTransactional() throws Exception {
+        checkCreateNotCache(PARTITIONED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Test create when cache doesn't exist for PARTITIONED TRANSACTIONAL cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoCachePartitionedTransactionalNear() throws Exception {
+        checkCreateNotCache(PARTITIONED, TRANSACTIONAL, true);
+    }
+
+    /**
+     * Test create when cache doesn't exist for REPLICATED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoCacheReplicatedAtomic() throws Exception {
+        checkCreateNotCache(REPLICATED, ATOMIC, false);
+    }
+
+    /**
+     * Test create when cache doesn't exist for REPLICATED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoCacheReplicatedTransactional() throws Exception {
+        checkCreateNotCache(REPLICATED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Check create when cache doesn't exist.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Near flag.
+     * @throws Exception If failed.
+     */
+    private void checkCreateNotCache(CacheMode mode, CacheAtomicityMode atomicityMode, boolean near) throws Exception {
+        initialize(mode, atomicityMode, near);
+
+        final QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        assertSchemaException(new RunnableX() {
+            @Override public void run() throws Exception {
+                queryProcessor(node()).dynamicIndexCreate(randomString(), TBL_NAME, idx, false).get();
+            }
+        }, SchemaOperationException.CODE_CACHE_NOT_FOUND);
+
+        assertNoIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1);
+    }
+
+    /**
+     * Test create when table doesn't exist for PARTITIONED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoTablePartitionedAtomic() throws Exception {
+        checkCreateNoTable(PARTITIONED, ATOMIC, false);
+    }
+
+    /**
+     * Test create when table doesn't exist for PARTITIONED ATOMIC cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoTablePartitionedAtomicNear() throws Exception {
+        checkCreateNoTable(PARTITIONED, ATOMIC, true);
+    }
+
+    /**
+     * Test create when table doesn't exist for PARTITIONED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoTablePartitionedTransactional() throws Exception {
+        checkCreateNoTable(PARTITIONED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Test create when table doesn't exist for PARTITIONED TRANSACTIONAL cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoTablePartitionedTransactionalNear() throws Exception {
+        checkCreateNoTable(PARTITIONED, TRANSACTIONAL, true);
+    }
+
+    /**
+     * Test create when table doesn't exist for REPLICATED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoTableReplicatedAtomic() throws Exception {
+        checkCreateNoTable(REPLICATED, ATOMIC, false);
+    }
+
+    /**
+     * Test create when table doesn't exist for REPLICATED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoTableReplicatedTransactional() throws Exception {
+        checkCreateNoTable(REPLICATED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Check create when table doesn't exist.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Near flag.
+     * @throws Exception If failed.
+     */
+    private void checkCreateNoTable(CacheMode mode, CacheAtomicityMode atomicityMode, boolean near) throws Exception {
+        initialize(mode, atomicityMode, near);
+
+        final QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        assertSchemaException(new RunnableX() {
+            @Override public void run() throws Exception {
+                queryProcessor(node()).dynamicIndexCreate(CACHE_NAME, randomString(), idx, false).get();
+            }
+        }, SchemaOperationException.CODE_TABLE_NOT_FOUND);
+
+        assertNoIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1);
+    }
+
+    /**
+     * Test create when table doesn't exist for PARTITIONED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoColumnPartitionedAtomic() throws Exception {
+        checkCreateNoColumn(PARTITIONED, ATOMIC, false);
+    }
+
+    /**
+     * Test create when table doesn't exist for PARTITIONED ATOMIC cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoColumnPartitionedAtomicNear() throws Exception {
+        checkCreateNoColumn(PARTITIONED, ATOMIC, true);
+    }
+
+    /**
+     * Test create when table doesn't exist for PARTITIONED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoColumnPartitionedTransactional() throws Exception {
+        checkCreateNoColumn(PARTITIONED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Test create when table doesn't exist for PARTITIONED TRANSACTIONAL cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoColumnPartitionedTransactionalNear() throws Exception {
+        checkCreateNoColumn(PARTITIONED, TRANSACTIONAL, true);
+    }
+
+    /**
+     * Test create when table doesn't exist for REPLICATED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoColumnReplicatedAtomic() throws Exception {
+        checkCreateNoColumn(REPLICATED, ATOMIC, false);
+    }
+
+    /**
+     * Test create when table doesn't exist for REPLICATED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateNoColumnReplicatedTransactional() throws Exception {
+        checkCreateNoColumn(REPLICATED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Check create when table doesn't exist.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Near flag.
+     * @throws Exception If failed.
+     */
+    private void checkCreateNoColumn(CacheMode mode, CacheAtomicityMode atomicityMode, boolean near) throws Exception {
+        initialize(mode, atomicityMode, near);
+
+        final QueryIndex idx = index(IDX_NAME_1, field(randomString()));
+
+        assertSchemaException(new RunnableX() {
+            @Override public void run() throws Exception {
+                queryProcessor(node()).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false).get();
+            }
+        }, SchemaOperationException.CODE_COLUMN_NOT_FOUND);
+
+        assertNoIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1);
+    }
+
+    /**
+     * Test index creation on aliased column for PARTITIONED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateColumnWithAliasPartitionedAtomic() throws Exception {
+        checkCreateColumnWithAlias(PARTITIONED, ATOMIC, false);
+    }
+
+    /**
+     * Test index creation on aliased column for PARTITIONED ATOMIC cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateColumnWithAliasPartitionedAtomicNear() throws Exception {
+        checkCreateColumnWithAlias(PARTITIONED, ATOMIC, true);
+    }
+
+    /**
+     * Test index creation on aliased column for PARTITIONED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateColumnWithAliasPartitionedTransactional() throws Exception {
+        checkCreateColumnWithAlias(PARTITIONED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Test index creation on aliased column for PARTITIONED TRANSACTIONAL cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateColumnWithAliasPartitionedTransactionalNear() throws Exception {
+        checkCreateColumnWithAlias(PARTITIONED, TRANSACTIONAL, true);
+    }
+
+    /**
+     * Test index creation on aliased column for REPLICATED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateColumnWithAliasReplicatedAtomic() throws Exception {
+        checkCreateColumnWithAlias(REPLICATED, ATOMIC, false);
+    }
+
+    /**
+     * Test index creation on aliased column for REPLICATED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testCreateColumnWithAliasReplicatedTransactional() throws Exception {
+        checkCreateColumnWithAlias(REPLICATED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Check index creation on aliased column.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Near flag.
+     * @throws Exception If failed.
+     */
+    private void checkCreateColumnWithAlias(CacheMode mode, CacheAtomicityMode atomicityMode, boolean near)
+        throws Exception {
+        initialize(mode, atomicityMode, near);
+
+        assertSchemaException(new RunnableX() {
+            @Override public void run() throws Exception {
+                QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_2));
+
+                queryProcessor(node()).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false).get();
+            }
+        }, SchemaOperationException.CODE_COLUMN_NOT_FOUND);
+
+        assertNoIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1);
+
+        QueryIndex idx = index(IDX_NAME_1, field(alias(FIELD_NAME_2)));
+
+        queryProcessor(node()).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false).get();
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(alias(FIELD_NAME_2)));
+
+        assertSimpleIndexOperations(SQL_SIMPLE_FIELD_2);
+
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_2, SQL_ARG_1);
+    }
+
+    /**
+     * Test simple index drop for PARTITIONED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropPartitionedAtomic() throws Exception {
+        checkDrop(PARTITIONED, ATOMIC, false);
+    }
+
+    /**
+     * Test simple index drop for PARTITIONED ATOMIC cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropPartitionedAtomicNear() throws Exception {
+        checkDrop(PARTITIONED, ATOMIC, true);
+    }
+
+    /**
+     * Test simple index drop for PARTITIONED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropPartitionedTransactional() throws Exception {
+        checkDrop(PARTITIONED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Test simple index drop for PARTITIONED TRANSACTIONAL cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropPartitionedTransactionalNear() throws Exception {
+        checkDrop(PARTITIONED, TRANSACTIONAL, true);
+    }
+
+    /**
+     * Test simple index drop for REPLICATED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropReplicatedAtomic() throws Exception {
+        checkDrop(REPLICATED, ATOMIC, false);
+    }
+
+    /**
+     * Test simple index drop for REPLICATED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropReplicatedTransactional() throws Exception {
+        checkDrop(REPLICATED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Check simple index drop.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Near flag.
+     * @throws Exception If failed.
+     */
+    public void checkDrop(CacheMode mode, CacheAtomicityMode atomicityMode, boolean near) throws Exception {
+        initialize(mode, atomicityMode, near);
+
+        QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        queryProcessor(node()).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, false).get();
+        assertIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1, field(FIELD_NAME_1));
+
+        assertIndexUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+
+        assertSimpleIndexOperations(SQL_SIMPLE_FIELD_1);
+
+        loadInitialData();
+
+        queryProcessor(node()).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, false).get();
+        assertNoIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1);
+
+        assertSimpleIndexOperations(SQL_SIMPLE_FIELD_1);
+
+        assertIndexNotUsed(IDX_NAME_1, SQL_SIMPLE_FIELD_1, SQL_ARG_1);
+    }
+
+    /**
+     * Test drop when there is no index for PARTITIONED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoIndexPartitionedAtomic() throws Exception {
+        checkDropNoIndex(PARTITIONED, ATOMIC, false);
+    }
+
+    /**
+     * Test drop when there is no index for PARTITIONED ATOMIC cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoIndexPartitionedAtomicNear() throws Exception {
+        checkDropNoIndex(PARTITIONED, ATOMIC, true);
+    }
+
+    /**
+     * Test drop when there is no index for PARTITIONED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoIndexPartitionedTransactional() throws Exception {
+        checkDropNoIndex(PARTITIONED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Test drop when there is no index for PARTITIONED TRANSACTIONAL cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoIndexPartitionedTransactionalNear() throws Exception {
+        checkDropNoIndex(PARTITIONED, TRANSACTIONAL, true);
+    }
+
+    /**
+     * Test drop when there is no index for REPLICATED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoIndexReplicatedAtomic() throws Exception {
+        checkDropNoIndex(REPLICATED, ATOMIC, false);
+    }
+
+    /**
+     * Test drop when there is no index for REPLICATED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoIndexReplicatedTransactional() throws Exception {
+        checkDropNoIndex(REPLICATED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Check drop when there is no index.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Near flag.
+     * @throws Exception If failed.
+     */
+    private void checkDropNoIndex(CacheMode mode, CacheAtomicityMode atomicityMode, boolean near) throws Exception {
+        initialize(mode, atomicityMode, near);
+
+        assertSchemaException(new RunnableX() {
+            @Override public void run() throws Exception {
+                queryProcessor(node()).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, false).get();
+            }
+        }, SchemaOperationException.CODE_INDEX_NOT_FOUND);
+
+        queryProcessor(node()).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, true).get();
+        assertNoIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1);
+    }
+
+    /**
+     * Test drop when cache doesn't exist for PARTITIONED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoCachePartitionedAtomic() throws Exception {
+        checkDropNoCache(PARTITIONED, ATOMIC, false);
+    }
+
+    /**
+     * Test drop when cache doesn't exist for PARTITIONED ATOMIC cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoCachePartitionedAtomicNear() throws Exception {
+        checkDropNoCache(PARTITIONED, ATOMIC, true);
+    }
+
+    /**
+     * Test drop when cache doesn't exist for PARTITIONED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoCachePartitionedTransactional() throws Exception {
+        checkDropNoCache(PARTITIONED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Test drop when cache doesn't exist for PARTITIONED TRANSACTIONAL cache with near cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoCachePartitionedTransactionalNear() throws Exception {
+        checkDropNoCache(PARTITIONED, TRANSACTIONAL, true);
+    }
+
+    /**
+     * Test drop when cache doesn't exist for REPLICATED ATOMIC cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoCacheReplicatedAtomic() throws Exception {
+        checkDropNoCache(REPLICATED, ATOMIC, false);
+    }
+
+    /**
+     * Test drop when cache doesn't exist for REPLICATED TRANSACTIONAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testDropNoCacheReplicatedTransactional() throws Exception {
+        checkDropNoCache(REPLICATED, TRANSACTIONAL, false);
+    }
+
+    /**
+     * Check drop when cache doesn't exist.
+     *
+     * Check drop when there is no index.
+     *
+     * @param mode Mode.
+     * @param atomicityMode Atomicity mode.
+     * @param near Near flag.
+     * @throws Exception If failed.
+     */
+    private void checkDropNoCache(CacheMode mode, CacheAtomicityMode atomicityMode, boolean near) throws Exception {
+        initialize(mode, atomicityMode, near);
+
+        assertSchemaException(new RunnableX() {
+            @Override public void run() throws Exception {
+                queryProcessor(node()).dynamicIndexDrop(randomString(), "my_idx", false).get();
+            }
+        }, SchemaOperationException.CODE_CACHE_NOT_FOUND);
+
+        assertNoIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1);
+    }
+
+    /**
+     * Test that operations fail on LOCAL cache.
+     *
+     * @throws Exception If failed.
+     */
+    public void testFailOnLocalCache() throws Exception {
+        for (Ignite node : Ignition.allGrids()) {
+            if (!node.configuration().isClientMode())
+                node.getOrCreateCache(cacheConfiguration().setCacheMode(LOCAL));
+        }
+
+        final QueryIndex idx = index(IDX_NAME_1, field(FIELD_NAME_1));
+
+        assertSchemaException(new RunnableX() {
+            @Override public void run() throws Exception {
+                queryProcessor(node()).dynamicIndexCreate(CACHE_NAME, TBL_NAME, idx, true).get();
+            }
+        }, SchemaOperationException.CODE_GENERIC);
+
+        assertNoIndex(CACHE_NAME, TBL_NAME, IDX_NAME_1);
+
+        assertSchemaException(new RunnableX() {
+            @Override public void run() throws Exception {
+                queryProcessor(node()).dynamicIndexDrop(CACHE_NAME, IDX_NAME_1, true).get();
+            }
+        }, SchemaOperationException.CODE_GENERIC);
+    }
+
+    /**
+     * Get node which should be used to start operations.
+     *
+     * @return If failed.
+     */
+    protected IgniteEx node() {
+        return grid(nodeIndex());
+    }
+
+    /**
+     * Get index of the node which should be used to start operations.
+     *
+     * @return If failed.
+     */
+    protected abstract int nodeIndex();
+
+    /**
+     * Get configurations to be used in test.
+     *
+     * @return Configurations.
+     * @throws Exception If failed.
+     */
+    protected List<IgniteConfiguration> configurations() throws Exception {
+        return Arrays.asList(
+            serverCoordinatorConfiguration(IDX_SRV_CRD),
+            serverConfiguration(IDX_SRV_NON_CRD),
+            clientConfiguration(IDX_CLI),
+            serverConfiguration(IDX_SRV_FILTERED, true),
+            clientConfiguration(IDX_CLI_NEAR_ONLY)
+        );
+    }
+
+    /**
+     * Get server coordinator configuration.
+     *
+     * @param idx Index.
+     * @return Configuration.
+     * @throws Exception If failed.
+     */
+    protected IgniteConfiguration serverCoordinatorConfiguration(int idx) throws Exception {
+        return serverConfiguration(idx);
+    }
+
+    /**
+     * Assert FIELD_1 index usage.
+     *
+     * @param sql Simple SQL.
+     */
+    private void assertSimpleIndexOperations(String sql) {
+        for (Ignite node : Ignition.allGrids())
+            assertSqlSimpleData(node, sql, KEY_BEFORE - SQL_ARG_1);
+
+        put(node(), KEY_BEFORE, KEY_AFTER);
+
+        for (Ignite node : Ignition.allGrids())
+            assertSqlSimpleData(node, sql, KEY_AFTER - SQL_ARG_1);
+
+        remove(node(), 0, KEY_BEFORE);
+
+        for (Ignite node : Ignition.allGrids())
+            assertSqlSimpleData(node, sql, KEY_AFTER - KEY_BEFORE);
+
+        remove(node(), KEY_BEFORE, KEY_AFTER);
+
+        for (Ignite node : Ignition.allGrids())
+            assertSqlSimpleData(node, sql, 0);
+    }
+
+    /**
+     * Assert composite index usage.
+     *
+     * @param sql Simple SQL.
+     */
+    private void assertCompositeIndexOperations(String sql) {
+        for (Ignite node : Ignition.allGrids())
+            assertSqlCompositeData(node, sql, KEY_BEFORE - SQL_ARG_2);
+
+        put(node(), KEY_BEFORE, KEY_AFTER);
+
+        for (Ignite node : Ignition.allGrids())
+            assertSqlCompositeData(node, sql, KEY_AFTER - SQL_ARG_2);
+
+        remove(node(), 0, KEY_BEFORE);
+
+        for (Ignite node : Ignition.allGrids())
+            assertSqlCompositeData(node, sql, KEY_AFTER - KEY_BEFORE);
+
+        remove(node(), KEY_BEFORE, KEY_AFTER);
+
+        for (Ignite node : Ignition.allGrids())
+            assertSqlCompositeData(node, sql, 0);
+    }
+}


[4/8] ignite git commit: IGNITE-4565: Implemented CREATE INDEX and DROP INDEX. This closes #1773. This closes #1804.

Posted by vo...@apache.org.
http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexDropOperation.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexDropOperation.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexDropOperation.java
new file mode 100644
index 0000000..da60560
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/query/schema/operation/SchemaIndexDropOperation.java
@@ -0,0 +1,68 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.schema.operation;
+
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+import java.util.UUID;
+
+/**
+ * Schema index drop operation.
+ */
+public class SchemaIndexDropOperation extends SchemaIndexAbstractOperation {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** Index name. */
+    private final String idxName;
+
+    /** Ignore operation if index doesn't exist. */
+    private final boolean ifExists;
+
+    /**
+     * Constructor.
+     *
+     * @param opId Operation id.
+     * @param space Space.
+     * @param idxName Index name.
+     * @param ifExists Ignore operation if index doesn't exist.
+     */
+    public SchemaIndexDropOperation(UUID opId, String space, String idxName, boolean ifExists) {
+        super(opId, space);
+
+        this.idxName = idxName;
+        this.ifExists = ifExists;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String indexName() {
+        return idxName;
+    }
+
+    /**
+     * @return Ignore operation if index doesn't exist.
+     */
+    public boolean ifExists() {
+        return ifExists;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(SchemaIndexDropOperation.class, this, "parent", super.toString());
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheTestEntryEx.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheTestEntryEx.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheTestEntryEx.java
index 1545b8c..a060f7e 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheTestEntryEx.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/GridCacheTestEntryEx.java
@@ -32,6 +32,7 @@ import org.apache.ignite.internal.processors.cache.transactions.IgniteTxKey;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersionedEntryEx;
 import org.apache.ignite.internal.processors.dr.GridDrType;
+import org.apache.ignite.internal.processors.query.schema.SchemaIndexCacheVisitorClosure;
 import org.apache.ignite.internal.util.lang.GridMetadataAwareAdapter;
 import org.apache.ignite.internal.util.lang.GridTuple3;
 import org.jetbrains.annotations.Nullable;
@@ -853,6 +854,12 @@ public class GridCacheTestEntryEx extends GridMetadataAwareAdapter implements Gr
     }
 
     /** {@inheritDoc} */
+    @Override public void updateIndex(SchemaIndexCacheVisitorClosure clo, long link) throws IgniteCheckedException,
+        GridCacheEntryRemovedException {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
     @Override public boolean deleted() {
         return false;
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridTestKernalContext.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridTestKernalContext.java b/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridTestKernalContext.java
index 77d0ea7..ff67b77 100644
--- a/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridTestKernalContext.java
+++ b/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridTestKernalContext.java
@@ -66,6 +66,7 @@ public class GridTestKernalContext extends GridKernalContextImpl {
                 null,
                 null,
                 null,
+                null,
                 U.allPluginProviders()
         );
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/geospatial/src/test/java/org/apache/ignite/internal/processors/query/h2/GridH2IndexingGeoSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/geospatial/src/test/java/org/apache/ignite/internal/processors/query/h2/GridH2IndexingGeoSelfTest.java b/modules/geospatial/src/test/java/org/apache/ignite/internal/processors/query/h2/GridH2IndexingGeoSelfTest.java
index b53387f..4404e9c 100644
--- a/modules/geospatial/src/test/java/org/apache/ignite/internal/processors/query/h2/GridH2IndexingGeoSelfTest.java
+++ b/modules/geospatial/src/test/java/org/apache/ignite/internal/processors/query/h2/GridH2IndexingGeoSelfTest.java
@@ -101,7 +101,7 @@ public class GridH2IndexingGeoSelfTest extends GridCacheAbstractSelfTest {
             List<List<?>> res = cache.query(new SqlFieldsQuery("explain select _key from Geometry where _val && ?")
                 .setArgs(r.read("POLYGON((5 70, 5 80, 30 80, 30 70, 5 70))")).setLocal(true)).getAll();
 
-            assertTrue("__ explain: " + res, res.get(0).get(0).toString().contains("_val_idx"));
+            assertTrue("__ explain: " + res, res.get(0).get(0).toString().toLowerCase().contains("_val_idx"));
         }
         finally {
             cache.destroy();
@@ -167,7 +167,7 @@ public class GridH2IndexingGeoSelfTest extends GridCacheAbstractSelfTest {
 
             // Check explaint request.
             assertTrue(F.first(cache.query(new SqlFieldsQuery("explain select * from EnemyCamp " +
-                "where coords && 'POINT(25 75)'")).getAll()).get(0).toString().contains("coords_idx"));
+                "where coords && 'POINT(25 75)'")).getAll()).get(0).toString().toLowerCase().contains("coords_idx"));
         }
         finally {
             cache.destroy();

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/DmlStatementsProcessor.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/DmlStatementsProcessor.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/DmlStatementsProcessor.java
index 7129691..e8dc73b 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/DmlStatementsProcessor.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/DmlStatementsProcessor.java
@@ -41,9 +41,11 @@ import org.apache.ignite.IgniteCache;
 import org.apache.ignite.IgniteCheckedException;
 import org.apache.ignite.IgniteDataStreamer;
 import org.apache.ignite.IgniteException;
+import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.binary.BinaryObject;
 import org.apache.ignite.binary.BinaryObjectBuilder;
 import org.apache.ignite.cache.query.SqlFieldsQuery;
+import org.apache.ignite.internal.GridKernalContext;
 import org.apache.ignite.internal.processors.cache.CacheOperationContext;
 import org.apache.ignite.internal.processors.cache.GridCacheAdapter;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
@@ -51,7 +53,6 @@ import org.apache.ignite.internal.processors.cache.QueryCursorImpl;
 import org.apache.ignite.internal.processors.cache.query.IgniteQueryErrorCode;
 import org.apache.ignite.internal.processors.query.GridQueryCacheObjectsIterator;
 import org.apache.ignite.internal.processors.query.GridQueryCancel;
-import org.apache.ignite.internal.processors.query.GridQueryFieldMetadata;
 import org.apache.ignite.internal.processors.query.GridQueryFieldsResult;
 import org.apache.ignite.internal.processors.query.GridQueryFieldsResultAdapter;
 import org.apache.ignite.internal.processors.query.GridQueryProperty;
@@ -73,14 +74,18 @@ import org.apache.ignite.lang.IgniteBiTuple;
 import org.apache.ignite.lang.IgniteInClosure;
 import org.apache.ignite.spi.indexing.IndexingQueryFilter;
 import org.h2.command.Prepared;
+import org.h2.command.dml.Delete;
+import org.h2.command.dml.Insert;
+import org.h2.command.dml.Merge;
+import org.h2.command.dml.Update;
 import org.h2.table.Column;
 import org.h2.value.DataType;
 import org.h2.value.Value;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.jsr166.ConcurrentHashMap8;
 
 import static org.apache.ignite.internal.processors.cache.query.IgniteQueryErrorCode.createJdbcSqlException;
+import static org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.UPDATE_RESULT_META;
 
 /**
  *
@@ -90,11 +95,10 @@ public class DmlStatementsProcessor {
     private final static int DFLT_DML_RERUN_ATTEMPTS = 4;
 
     /** Indexing. */
-    private final IgniteH2Indexing indexing;
+    private IgniteH2Indexing idx;
 
-    /** Set of binary type ids for which warning about missing identity in configuration has been printed. */
-    private final static Set<Integer> WARNED_TYPES =
-        Collections.newSetFromMap(new ConcurrentHashMap8<Integer, Boolean>());
+    /** Logger. */
+    private IgniteLogger log;
 
     /** Default size for update plan cache. */
     private static final int PLAN_CACHE_SIZE = 1024;
@@ -102,15 +106,16 @@ public class DmlStatementsProcessor {
     /** Update plans cache. */
     private final ConcurrentMap<String, ConcurrentMap<String, UpdatePlan>> planCache = new ConcurrentHashMap<>();
 
-    /** Dummy metadata for update result. */
-    private final static List<GridQueryFieldMetadata> UPDATE_RESULT_META = Collections.<GridQueryFieldMetadata>
-        singletonList(new IgniteH2Indexing.SqlFieldMetadata(null, null, "UPDATED", Long.class.getName()));
-
     /**
-     * @param indexing indexing.
+     * Constructor.
+     *
+     * @param ctx Kernal context.
+     * @param idx indexing.
      */
-    DmlStatementsProcessor(IgniteH2Indexing indexing) {
-        this.indexing = indexing;
+    public void start(GridKernalContext ctx, IgniteH2Indexing idx) {
+        this.idx = idx;
+
+        log = ctx.log(DmlStatementsProcessor.class);
     }
 
     /**
@@ -251,7 +256,7 @@ public class DmlStatementsProcessor {
 
             final ArrayList<List<?>> data = new ArrayList<>(plan.rowsNum);
 
-            final GridQueryFieldsResult res = indexing.queryLocalSqlFields(cctx.name(), plan.selectQry,
+            final GridQueryFieldsResult res = idx.queryLocalSqlFields(cctx.name(), plan.selectQry,
                 F.asList(args), null, false, 0, null);
 
             QueryCursorImpl<List<?>> stepCur = new QueryCursorImpl<>(new Iterable<List<?>>() {
@@ -335,10 +340,10 @@ public class DmlStatementsProcessor {
                 .setPageSize(fieldsQry.getPageSize())
                 .setTimeout(fieldsQry.getTimeout(), TimeUnit.MILLISECONDS);
 
-            cur = (QueryCursorImpl<List<?>>) indexing.queryTwoStep(cctx, newFieldsQry, cancel);
+            cur = (QueryCursorImpl<List<?>>) idx.queryTwoStep(cctx, newFieldsQry, cancel);
         }
         else {
-            final GridQueryFieldsResult res = indexing.queryLocalSqlFields(cctx.name(), plan.selectQry,
+            final GridQueryFieldsResult res = idx.queryLocalSqlFields(cctx.name(), plan.selectQry,
                 F.asList(fieldsQry.getArgs()), filters, fieldsQry.isEnforceJoinOrder(), fieldsQry.getTimeout(), cancel);
 
             cur = new QueryCursorImpl<>(new Iterable<List<?>>() {
@@ -476,7 +481,7 @@ public class DmlStatementsProcessor {
         while (it.hasNext()) {
             List<?> e = it.next();
             if (e.size() != 2) {
-                U.warn(indexing.getLogger(), "Invalid row size on DELETE - expected 2, got " + e.size());
+                U.warn(log, "Invalid row size on DELETE - expected 2, got " + e.size());
                 continue;
             }
 
@@ -1069,6 +1074,16 @@ public class DmlStatementsProcessor {
         }
     }
 
+    /**
+     * Check whether statement is DML statement.
+     *
+     * @param stmt Statement.
+     * @return {@code True} if this is DML.
+     */
+    static boolean isDmlStatement(Prepared stmt) {
+        return stmt instanceof Merge || stmt instanceof Insert || stmt instanceof Update || stmt instanceof Delete;
+    }
+
     /** Update result - modifications count and keys to re-run query with, if needed. */
     private final static class UpdateResult {
         /** Result to return for operations that affected 1 item - mostly to be used for fast updates and deletes. */

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
index 531b760..4f0a9f9 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
@@ -78,10 +78,10 @@ import org.apache.ignite.internal.processors.cache.CacheObjectContext;
 import org.apache.ignite.internal.processors.cache.GridCacheAdapter;
 import org.apache.ignite.internal.processors.cache.GridCacheAffinityManager;
 import org.apache.ignite.internal.processors.cache.GridCacheContext;
-import org.apache.ignite.internal.processors.cache.GridCacheEntryEx;
-import org.apache.ignite.internal.processors.cache.GridCacheEntryRemovedException;
 import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
 import org.apache.ignite.internal.processors.cache.KeyCacheObject;
+import org.apache.ignite.internal.processors.cache.GridCacheEntryEx;
+import org.apache.ignite.internal.processors.cache.GridCacheEntryRemovedException;
 import org.apache.ignite.internal.processors.cache.QueryCursorImpl;
 import org.apache.ignite.internal.processors.cache.database.CacheDataRow;
 import org.apache.ignite.internal.processors.cache.database.tree.io.PageIO;
@@ -100,6 +100,9 @@ import org.apache.ignite.internal.processors.query.GridQueryProperty;
 import org.apache.ignite.internal.processors.query.GridQueryTypeDescriptor;
 import org.apache.ignite.internal.processors.query.GridRunningQueryInfo;
 import org.apache.ignite.internal.processors.query.IgniteSQLException;
+import org.apache.ignite.internal.processors.query.QueryIndexDescriptorImpl;
+import org.apache.ignite.internal.processors.query.h2.ddl.DdlStatementsProcessor;
+import org.apache.ignite.internal.processors.query.h2.opt.DistributedJoinMode;
 import org.apache.ignite.internal.processors.query.h2.database.H2PkHashIndex;
 import org.apache.ignite.internal.processors.query.h2.database.H2RowFactory;
 import org.apache.ignite.internal.processors.query.h2.database.H2TreeIndex;
@@ -107,8 +110,9 @@ import org.apache.ignite.internal.processors.query.h2.database.io.H2ExtrasInnerI
 import org.apache.ignite.internal.processors.query.h2.database.io.H2ExtrasLeafIO;
 import org.apache.ignite.internal.processors.query.h2.database.io.H2InnerIO;
 import org.apache.ignite.internal.processors.query.h2.database.io.H2LeafIO;
-import org.apache.ignite.internal.processors.query.h2.opt.DistributedJoinMode;
 import org.apache.ignite.internal.processors.query.h2.opt.GridH2DefaultTableEngine;
+import org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase;
+import org.apache.ignite.internal.processors.query.h2.opt.GridH2SystemIndexFactory;
 import org.apache.ignite.internal.processors.query.h2.opt.GridH2KeyValueRowOffheap;
 import org.apache.ignite.internal.processors.query.h2.opt.GridH2KeyValueRowOnheap;
 import org.apache.ignite.internal.processors.query.h2.opt.GridH2QueryContext;
@@ -116,17 +120,19 @@ import org.apache.ignite.internal.processors.query.h2.opt.GridH2Row;
 import org.apache.ignite.internal.processors.query.h2.opt.GridH2RowDescriptor;
 import org.apache.ignite.internal.processors.query.h2.opt.GridH2RowFactory;
 import org.apache.ignite.internal.processors.query.h2.opt.GridH2Table;
-import org.apache.ignite.internal.processors.query.h2.opt.GridH2TreeIndex;
 import org.apache.ignite.internal.processors.query.h2.opt.GridH2ValueCacheObject;
 import org.apache.ignite.internal.processors.query.h2.opt.GridLuceneIndex;
 import org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser;
 import org.apache.ignite.internal.processors.query.h2.sql.GridSqlQuerySplitter;
 import org.apache.ignite.internal.processors.query.h2.twostep.GridMapQueryExecutor;
 import org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor;
+import org.apache.ignite.internal.processors.query.schema.SchemaIndexCacheVisitor;
+import org.apache.ignite.internal.processors.query.schema.SchemaIndexCacheVisitorClosure;
 import org.apache.ignite.internal.processors.timeout.GridTimeoutProcessor;
 import org.apache.ignite.internal.util.GridBoundedConcurrentLinkedHashMap;
 import org.apache.ignite.internal.util.GridEmptyCloseableIterator;
 import org.apache.ignite.internal.util.GridSpinBusyLock;
+import org.apache.ignite.internal.util.GridStringBuilder;
 import org.apache.ignite.internal.util.lang.GridCloseableIterator;
 import org.apache.ignite.internal.util.lang.GridPlainRunnable;
 import org.apache.ignite.internal.util.lang.IgniteInClosure2X;
@@ -150,14 +156,15 @@ import org.apache.ignite.resources.LoggerResource;
 import org.apache.ignite.spi.indexing.IndexingQueryFilter;
 import org.h2.api.ErrorCode;
 import org.h2.api.JavaObjectSerializer;
+import org.h2.api.TableEngine;
 import org.h2.command.CommandInterface;
 import org.h2.command.Prepared;
+import org.h2.command.ddl.CreateTableData;
 import org.h2.command.dml.Insert;
 import org.h2.engine.Session;
 import org.h2.engine.SysProperties;
 import org.h2.index.Cursor;
 import org.h2.index.Index;
-import org.h2.index.SpatialIndex;
 import org.h2.jdbc.JdbcConnection;
 import org.h2.jdbc.JdbcPreparedStatement;
 import org.h2.jdbc.JdbcStatement;
@@ -167,6 +174,7 @@ import org.h2.result.SortOrder;
 import org.h2.server.web.WebServer;
 import org.h2.table.Column;
 import org.h2.table.IndexColumn;
+import org.h2.table.TableBase;
 import org.h2.tools.Server;
 import org.h2.util.JdbcUtils;
 import org.h2.value.DataType;
@@ -221,8 +229,7 @@ import static org.apache.ignite.internal.processors.query.h2.opt.GridH2QueryType
  */
 @SuppressWarnings({"UnnecessaryFullyQualifiedName", "NonFinalStaticVariableUsedInClassInitialization"})
 public class IgniteH2Indexing implements GridQueryIndexing {
-
-    /**
+    /*
      * Register IO for indexes.
      */
     static {
@@ -231,6 +238,10 @@ public class IgniteH2Indexing implements GridQueryIndexing {
         H2ExtrasLeafIO.register();
     }
 
+    /** Spatial index class name. */
+    private static final String SPATIAL_IDX_CLS =
+        "org.apache.ignite.internal.processors.query.h2.opt.GridH2SpatialIndex";
+
     /** Default DB options. */
     private static final String DB_OPTIONS = ";LOCK_MODE=3;MULTI_THREADED=1;DB_CLOSE_ON_EXIT=FALSE" +
         ";DEFAULT_LOCK_TIMEOUT=10000;FUNCTIONS_IN_SCHEMA=true;OPTIMIZE_REUSE_RESULTS=0;QUERY_CACHE_SIZE=0" +
@@ -241,6 +252,10 @@ public class IgniteH2Indexing implements GridQueryIndexing {
         // Uncomment this setting to get debug output from H2 to sysout.
 //        ";TRACE_LEVEL_SYSTEM_OUT=3";
 
+    /** Dummy metadata for update result. */
+    public static final List<GridQueryFieldMetadata> UPDATE_RESULT_META = Collections.<GridQueryFieldMetadata>
+        singletonList(new SqlFieldMetadata(null, null, "UPDATED", Long.class.getName()));
+
     /** */
     private static final int PREPARED_STMT_CACHE_SIZE = 256;
 
@@ -371,10 +386,13 @@ public class IgniteH2Indexing implements GridQueryIndexing {
     };
 
     /** */
-    private volatile GridKernalContext ctx;
+    protected volatile GridKernalContext ctx;
+
+    /** */
+    private final DmlStatementsProcessor dmlProc = new DmlStatementsProcessor();
 
     /** */
-    private final DmlStatementsProcessor dmlProc = new DmlStatementsProcessor(this);
+    private DdlStatementsProcessor ddlProc;
 
     /** */
     private final ConcurrentMap<String, GridH2Table> dataTables = new ConcurrentHashMap8<>();
@@ -419,13 +437,6 @@ public class IgniteH2Indexing implements GridQueryIndexing {
     }
 
     /**
-     * @return Logger.
-     */
-    IgniteLogger getLogger() {
-        return log;
-    }
-
-    /**
      * @param c Connection.
      * @param sql SQL.
      * @param useStmtCache If {@code true} uses statement cache.
@@ -468,15 +479,15 @@ public class IgniteH2Indexing implements GridQueryIndexing {
     }
 
     /** {@inheritDoc} */
-    @Override public PreparedStatement prepareNativeStatement(String schema, String sql) throws SQLException {
-        return prepareStatement(connectionForSpace(space(schema)), sql, true);
+    @Override public PreparedStatement prepareNativeStatement(String space, String sql) throws SQLException {
+        return prepareStatement(connectionForSpace(space), sql, true);
     }
 
     /** {@inheritDoc} */
     @SuppressWarnings("unchecked")
     @Override public IgniteDataStreamer<?, ?> createStreamer(String spaceName, PreparedStatement nativeStmt,
         long autoFlushFreq, int nodeBufSize, int nodeParOps, boolean allowOverwrite) {
-        Prepared prep = GridSqlQueryParser.prepared((JdbcPreparedStatement) nativeStmt);
+        Prepared prep = GridSqlQueryParser.prepared(nativeStmt);
 
         if (!(prep instanceof Insert))
             throw new IgniteSQLException("Only INSERT operations are supported in streaming mode",
@@ -625,14 +636,14 @@ public class IgniteH2Indexing implements GridQueryIndexing {
 
     /** {@inheritDoc} */
     @Override public void store(@Nullable String spaceName,
-        GridQueryTypeDescriptor type,
+        String typeName,
         KeyCacheObject k,
         int partId,
         CacheObject v,
         GridCacheVersion ver,
         long expirationTime,
         long link) throws IgniteCheckedException {
-        TableDescriptor tbl = tableDescriptor(spaceName, type);
+        TableDescriptor tbl = tableDescriptor(typeName, spaceName);
 
         if (tbl == null)
             return; // Type was rejected.
@@ -700,7 +711,7 @@ public class IgniteH2Indexing implements GridQueryIndexing {
         if (log.isDebugEnabled())
             log.debug("Removing key from cache query index [locId=" + nodeId + ", key=" + key + ", val=" + val + ']');
 
-        TableDescriptor tbl = tableDescriptor(spaceName, type);
+        TableDescriptor tbl = tableDescriptor(type.name(), spaceName);
 
         if (tbl == null)
             return;
@@ -803,12 +814,232 @@ public class IgniteH2Indexing implements GridQueryIndexing {
         tbl.schema.tbls.remove(tbl.typeName());
     }
 
+    /**
+     * Add initial user index.
+     *
+     * @param spaceName Space name.
+     * @param desc Table descriptor.
+     * @param h2Idx User index.
+     * @throws IgniteCheckedException If failed.
+     */
+    private void addInitialUserIndex(String spaceName, TableDescriptor desc, GridH2IndexBase h2Idx)
+        throws IgniteCheckedException {
+        GridH2Table h2Tbl = desc.tbl;
+
+        h2Tbl.proposeUserIndex(h2Idx);
+
+        try {
+            String sql = indexCreateSql(desc.fullTableName(), h2Idx, false, desc.schema.escapeAll());
+
+            executeSql(spaceName, sql);
+        }
+        catch (Exception e) {
+            // Rollback and re-throw.
+            h2Tbl.rollbackUserIndex(h2Idx.getName());
+
+            throw e;
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Override public void dynamicIndexCreate(@Nullable final String spaceName, final String tblName,
+        final QueryIndexDescriptorImpl idxDesc, boolean ifNotExists, SchemaIndexCacheVisitor cacheVisitor)
+        throws IgniteCheckedException {
+        // Locate table.
+        String schemaName = schema(spaceName);
+
+        Schema schema = schemas.get(schemaName);
+
+        TableDescriptor desc = (schema != null ? schema.tbls.get(tblName) : null);
+
+        if (desc == null)
+            throw new IgniteCheckedException("Table not found in internal H2 database [schemaName=" + schemaName +
+                ", tblName=" + tblName + ']');
+
+        GridH2Table h2Tbl = desc.tbl;
+
+        // Create index.
+        final GridH2IndexBase h2Idx = desc.createUserIndex(idxDesc);
+
+        h2Tbl.proposeUserIndex(h2Idx);
+
+        try {
+            // Populate index with existing cache data.
+            final GridH2RowDescriptor rowDesc = h2Tbl.rowDescriptor();
+
+            SchemaIndexCacheVisitorClosure clo = new SchemaIndexCacheVisitorClosure() {
+                @Override public void apply(KeyCacheObject key, int part, CacheObject val, GridCacheVersion ver,
+                    long expTime, long link) throws IgniteCheckedException {
+                    if (expTime == 0L)
+                        expTime = Long.MAX_VALUE;
+
+                    GridH2Row row = rowDesc.createRow(key, part, val, ver, expTime);
+
+                    row.link(link);
+
+                    h2Idx.put(row);
+                }
+            };
+
+            cacheVisitor.visit(clo);
+
+            // At this point index is in consistent state, promote it through H2 SQL statement, so that cached
+            // prepared statements are re-built.
+            String sql = indexCreateSql(desc.fullTableName(), h2Idx, ifNotExists, schema.escapeAll());
+
+            executeSql(spaceName, sql);
+        }
+        catch (Exception e) {
+            // Rollback and re-throw.
+            h2Tbl.rollbackUserIndex(h2Idx.getName());
+
+            throw e;
+        }
+    }
+
     /** {@inheritDoc} */
+    @SuppressWarnings("SynchronizationOnLocalVariableOrMethodParameter")
+    @Override public void dynamicIndexDrop(@Nullable final String spaceName, String idxName, boolean ifExists)
+        throws IgniteCheckedException{
+        String schemaName = schema(spaceName);
+
+        Schema schema = schemas.get(schemaName);
+
+        String sql = indexDropSql(schemaName, idxName, ifExists, schema.escapeAll());
+
+        executeSql(spaceName, sql);
+    }
+
+    /**
+     * Execute DDL command.
+     *
+     * @param spaceName Space name.
+     * @param sql SQL.
+     * @throws IgniteCheckedException If failed.
+     */
+    private void executeSql(String spaceName, String sql) throws IgniteCheckedException {
+        try {
+            Connection conn = connectionForSpace(spaceName);
+
+            try (PreparedStatement stmt = prepareStatement(conn, sql, false)) {
+                stmt.execute();
+            }
+        }
+        catch (Exception e) {
+            throw new IgniteCheckedException("Failed to execute SQL statement on internal H2 database: " + sql, e);
+        }
+    }
+
+    /**
+     * Generate {@code CREATE INDEX} SQL statement for given params.
+     * @param fullTblName Fully qualified table name.
+     * @param h2Idx H2 index.
+     * @param ifNotExists Quietly skip index creation if it exists.
+     * @return Statement string.
+     */
+    private static String indexCreateSql(String fullTblName, GridH2IndexBase h2Idx, boolean ifNotExists,
+        boolean escapeAll) {
+        boolean spatial = F.eq(SPATIAL_IDX_CLS, h2Idx.getClass().getName());
+
+        GridStringBuilder sb = new SB("CREATE ")
+            .a(spatial ? "SPATIAL " : "")
+            .a("INDEX ")
+            .a(ifNotExists ? "IF NOT EXISTS " : "")
+            .a(escapeName(h2Idx.getName(), escapeAll))
+            .a(" ON ")
+            .a(fullTblName)
+            .a(" (");
+
+        boolean first = true;
+
+        for (IndexColumn col : h2Idx.getIndexColumns()) {
+            if (first)
+                first = false;
+            else
+                sb.a(", ");
+
+            sb.a("\"" + col.columnName + "\"").a(" ").a(col.sortType == SortOrder.ASCENDING ? "ASC" : "DESC");
+        }
+
+        sb.a(')');
+
+        return sb.toString();
+    }
+
+    /**
+     * Generate {@code CREATE INDEX} SQL statement for given params.
+     * @param schemaName <b>Quoted</b> schema name.
+     * @param idxName Index name.
+     * @param ifExists Quietly skip index drop if it exists.
+     * @param escapeAll Escape flag.
+     * @return Statement string.
+     */
+    private static String indexDropSql(String schemaName, String idxName, boolean ifExists, boolean escapeAll) {
+        return "DROP INDEX " + (ifExists ? "IF EXISTS " : "") + schemaName + '.' + escapeName(idxName, escapeAll);
+    }
+
+    /**
+     * Create sorted index.
+     *
+     * @param schema Schema.
+     * @param name Index name,
+     * @param tbl Table.
+     * @param pk Primary key flag.
+     * @param cols Columns.
+     * @return Index.
+     */
+    private GridH2IndexBase createSortedIndex(Schema schema, String name, GridH2Table tbl, boolean pk,
+        List<IndexColumn> cols, int inlineSize) {
+        try {
+            GridCacheContext cctx = schema.cacheContext();
+
+            if (log.isDebugEnabled())
+                log.debug("Creating cache index [cacheId=" + cctx.cacheId() + ", idxName=" + name + ']');
+
+            final int segments = tbl.rowDescriptor().configuration().getQueryParallelism();
+
+            return new H2TreeIndex(cctx, tbl, name, pk, cols, inlineSize, segments);
+        }
+        catch (IgniteCheckedException e) {
+            throw new IgniteException(e);
+        }
+    }
+
+    /**
+     * Create spatial index.
+     *
+     * @param tbl Table.
+     * @param idxName Index name.
+     * @param cols Columns.
+     */
+    private GridH2IndexBase createSpatialIndex(GridH2Table tbl, String idxName, IndexColumn[] cols
+    ) {
+        try {
+            Class<?> cls = Class.forName(SPATIAL_IDX_CLS);
+
+            Constructor<?> ctor = cls.getConstructor(
+                GridH2Table.class,
+                String.class,
+                Integer.TYPE,
+                IndexColumn[].class);
+
+            if (!ctor.isAccessible())
+                ctor.setAccessible(true);
+
+            final int segments = tbl.rowDescriptor().configuration().getQueryParallelism();
+
+            return (GridH2IndexBase)ctor.newInstance(tbl, idxName, segments, cols);
+        }
+        catch (Exception e) {
+            throw new IgniteException("Failed to instantiate: " + SPATIAL_IDX_CLS, e);
+        }
+    }
+
     @SuppressWarnings("unchecked")
     @Override public <K, V> GridCloseableIterator<IgniteBiTuple<K, V>> queryLocalText(
-        @Nullable String spaceName, String qry, GridQueryTypeDescriptor type,
+        @Nullable String spaceName, String qry, String typeName,
         IndexingQueryFilter filters) throws IgniteCheckedException {
-        TableDescriptor tbl = tableDescriptor(spaceName, type);
+        TableDescriptor tbl = tableDescriptor(typeName, spaceName);
 
         if (tbl != null && tbl.luceneIdx != null) {
             GridRunningQueryInfo run = new GridRunningQueryInfo(qryIdGen.incrementAndGet(), qry, TEXT, spaceName,
@@ -828,9 +1059,9 @@ public class IgniteH2Indexing implements GridQueryIndexing {
     }
 
     /** {@inheritDoc} */
-    @Override public void unregisterType(@Nullable String spaceName, GridQueryTypeDescriptor type)
+    @Override public void unregisterType(@Nullable String spaceName, String typeName)
         throws IgniteCheckedException {
-        TableDescriptor tbl = tableDescriptor(spaceName, type);
+        TableDescriptor tbl = tableDescriptor(typeName, spaceName);
 
         if (tbl != null)
             removeTable(tbl);
@@ -860,9 +1091,9 @@ public class IgniteH2Indexing implements GridQueryIndexing {
 
         final PreparedStatement stmt = preparedStatementWithParams(conn, qry, params, true);
 
-        Prepared p = GridSqlQueryParser.prepared((JdbcPreparedStatement)stmt);
+        Prepared p = GridSqlQueryParser.prepared(stmt);
 
-        if (!p.isQuery()) {
+        if (DmlStatementsProcessor.isDmlStatement(p)) {
             SqlFieldsQuery fldsQry = new SqlFieldsQuery(qry);
 
             if (params != null)
@@ -873,6 +1104,9 @@ public class IgniteH2Indexing implements GridQueryIndexing {
 
             return dmlProc.updateLocalSqlFields(spaceName, stmt, fldsQry, filter, cancel);
         }
+        else if (DdlStatementsProcessor.isDdlStatement(p))
+            throw new IgniteSQLException("DDL statements are supported for the whole cluster only",
+                IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
 
         List<GridQueryFieldMetadata> meta;
 
@@ -1419,6 +1653,7 @@ public class IgniteH2Indexing implements GridQueryIndexing {
                 .distributedJoinMode(distributedJoinMode));
 
             PreparedStatement stmt = null;
+            Prepared prepared;
 
             boolean cachesCreated = false;
 
@@ -1434,7 +1669,7 @@ public class IgniteH2Indexing implements GridQueryIndexing {
                         catch (SQLException e) {
                             if (!cachesCreated && e.getErrorCode() == ErrorCode.SCHEMA_NOT_FOUND_1) {
                                 try {
-                                    ctx.cache().createMissingCaches();
+                                    ctx.cache().createMissingQueryCaches();
                                 }
                                 catch (IgniteCheckedException ignored) {
                                     throw new CacheException("Failed to create missing caches.", e);
@@ -1449,7 +1684,7 @@ public class IgniteH2Indexing implements GridQueryIndexing {
                     }
 
 
-                    Prepared prepared = GridSqlQueryParser.prepared(stmt);
+                    prepared = GridSqlQueryParser.prepared(stmt);
 
                     if (qry instanceof JdbcSqlFieldsQuery && ((JdbcSqlFieldsQuery) qry).isQuery() != prepared.isQuery())
                         throw new IgniteSQLException("Given statement type does not match that declared by JDBC driver",
@@ -1470,12 +1705,23 @@ public class IgniteH2Indexing implements GridQueryIndexing {
 
                 // It is a DML statement if we did not create a twoStepQuery.
                 if (twoStepQry == null) {
-                    try {
-                        return dmlProc.updateSqlFieldsTwoStep(cctx.namexx(), stmt, qry, cancel);
+                    if (DmlStatementsProcessor.isDmlStatement(prepared)) {
+                        try {
+                            return dmlProc.updateSqlFieldsTwoStep(cctx.namexx(), stmt, qry, cancel);
+                        }
+                        catch (IgniteCheckedException e) {
+                            throw new IgniteSQLException("Failed to execute DML statement [stmt=" + sqlQry +
+                                ", params=" + Arrays.deepToString(qry.getArgs()) + "]", e);
+                        }
                     }
-                    catch (IgniteCheckedException e) {
-                        throw new IgniteSQLException("Failed to execute DML statement [qry=" + sqlQry + ", params=" +
-                            Arrays.deepToString(qry.getArgs()) + "]", e);
+
+                    if (DdlStatementsProcessor.isDdlStatement(prepared)) {
+                        try {
+                            return ddlProc.runDdlStatement(stmt);
+                        }
+                        catch (IgniteCheckedException e) {
+                            throw new IgniteSQLException("Failed to execute DDL statement [stmt=" + sqlQry + ']', e);
+                        }
                     }
                 }
 
@@ -1660,7 +1906,7 @@ public class IgniteH2Indexing implements GridQueryIndexing {
         try {
             Connection conn = connectionForThread(schemaName);
 
-            createTable(schema, tbl, conn);
+            createTable(spaceName, schema, tbl, conn);
 
             schema.add(tbl);
         }
@@ -1754,12 +2000,15 @@ public class IgniteH2Indexing implements GridQueryIndexing {
     /**
      * Create db table by using given table descriptor.
      *
+     * @param spaceName Space name.
      * @param schema Schema.
      * @param tbl Table descriptor.
      * @param conn Connection.
      * @throws SQLException If failed to create db table.
+     * @throws IgniteCheckedException If failed.
      */
-    private void createTable(Schema schema, TableDescriptor tbl, Connection conn) throws SQLException {
+    private void createTable(String spaceName, Schema schema, TableDescriptor tbl, Connection conn)
+        throws SQLException, IgniteCheckedException {
         assert schema != null;
         assert tbl != null;
 
@@ -1783,12 +2032,17 @@ public class IgniteH2Indexing implements GridQueryIndexing {
         if (log.isDebugEnabled())
             log.debug("Creating DB table with SQL: " + sql);
 
-        GridH2RowDescriptor desc = new RowDescriptor(tbl.type(), schema);
+        GridH2RowDescriptor rowDesc = new RowDescriptor(tbl.type(), schema);
 
-        GridH2Table res = GridH2Table.Engine.createTable(conn, sql.toString(), desc, tbl, tbl.schema.spaceName);
+        H2RowFactory rowFactory = tbl.rowFactory(rowDesc);
 
-        if (dataTables.putIfAbsent(res.identifier(), res) != null)
-            throw new IllegalStateException("Table already exists: " + res.identifier());
+        GridH2Table h2Tbl = H2TableEngine.createTable(conn, sql.toString(), rowDesc, rowFactory, tbl);
+
+        for (GridH2IndexBase usrIdx : tbl.createUserIndexes())
+            addInitialUserIndex(spaceName, tbl, usrIdx);
+
+        if (dataTables.putIfAbsent(h2Tbl.identifier(), h2Tbl) != null)
+            throw new IllegalStateException("Table already exists: " + h2Tbl.identifier());
     }
 
     /**
@@ -1800,24 +2054,29 @@ public class IgniteH2Indexing implements GridQueryIndexing {
     }
 
     /**
-     * Gets corresponding DB type from java class.
+     * Find table by name in given schema.
      *
-     * @param cls Java class.
-     * @return DB type name.
+     * @param schemaName Schema name.
+     * @param tblName Table name.
+     * @return Table or {@code null} if none found.
      */
-    private String dbTypeFromClass(Class<?> cls) {
-        return DBTypeEnum.fromClass(cls).dBTypeAsString();
+    public GridH2Table dataTable(String schemaName, String tblName) {
+        for (GridH2Table tbl : dataTables.values()) {
+            if (tbl.getSchema().getName().equals(schemaName) && tbl.getName().equals(tblName))
+                return tbl;
+        }
+
+        return null;
     }
 
     /**
-     * Gets table descriptor by value type.
+     * Gets corresponding DB type from java class.
      *
-     * @param spaceName Space name.
-     * @param type Value type descriptor.
-     * @return Table descriptor or {@code null} if not found.
+     * @param cls Java class.
+     * @return DB type name.
      */
-    @Nullable private TableDescriptor tableDescriptor(@Nullable String spaceName, GridQueryTypeDescriptor type) {
-        return tableDescriptor(type.name(), spaceName);
+    private String dbTypeFromClass(Class<?> cls) {
+        return DBTypeEnum.fromClass(cls).dBTypeAsString();
     }
 
     /**
@@ -1903,7 +2162,7 @@ public class IgniteH2Indexing implements GridQueryIndexing {
      */
     @Override public void rebuildIndexesFromHash(@Nullable String spaceName,
         GridQueryTypeDescriptor type) throws IgniteCheckedException {
-        TableDescriptor tbl = tableDescriptor(spaceName, type);
+        TableDescriptor tbl = tableDescriptor(type.name(), spaceName);
 
         if (tbl == null)
             return;
@@ -1961,7 +2220,7 @@ public class IgniteH2Indexing implements GridQueryIndexing {
 
     /** {@inheritDoc} */
     @Override public void markForRebuildFromHash(@Nullable String spaceName, GridQueryTypeDescriptor type) {
-        TableDescriptor tbl = tableDescriptor(spaceName, type);
+        TableDescriptor tbl = tableDescriptor(type.name(), spaceName);
 
         if (tbl == null)
             return;
@@ -1975,12 +2234,12 @@ public class IgniteH2Indexing implements GridQueryIndexing {
      * Gets size (for tests only).
      *
      * @param spaceName Space name.
-     * @param type Type descriptor.
+     * @param typeName Type name.
      * @return Size.
      * @throws IgniteCheckedException If failed or {@code -1} if the type is unknown.
      */
-    long size(@Nullable String spaceName, GridQueryTypeDescriptor type) throws IgniteCheckedException {
-        TableDescriptor tbl = tableDescriptor(spaceName, type);
+    long size(@Nullable String spaceName, String typeName) throws IgniteCheckedException {
+        TableDescriptor tbl = tableDescriptor(typeName, spaceName);
 
         if (tbl == null)
             return -1;
@@ -2093,6 +2352,11 @@ public class IgniteH2Indexing implements GridQueryIndexing {
                     cleanupStatementCache();
                 }
             }, CLEANUP_STMT_CACHE_PERIOD, CLEANUP_STMT_CACHE_PERIOD);
+
+            ddlProc = new DdlStatementsProcessor();
+
+            dmlProc.start(ctx, this);
+            ddlProc.start(ctx, this);
         }
 
         if (JdbcUtils.serializer != null)
@@ -2255,7 +2519,6 @@ public class IgniteH2Indexing implements GridQueryIndexing {
             log.debug("Stopping cache query index...");
 
 //        unregisterMBean(); TODO https://issues.apache.org/jira/browse/IGNITE-2139
-
         if (ctx != null && !ctx.cache().context().database().persistenceEnabled()) {
             for (Schema schema : schemas.values())
                 schema.onDrop();
@@ -2778,7 +3041,7 @@ public class IgniteH2Indexing implements GridQueryIndexing {
     /**
      * Information about table in database.
      */
-    private class TableDescriptor implements GridH2Table.IndexesFactory {
+    private class TableDescriptor implements GridH2SystemIndexFactory {
         /** */
         private final String fullTblName;
 
@@ -2795,9 +3058,6 @@ public class IgniteH2Indexing implements GridQueryIndexing {
         private GridLuceneIndex luceneIdx;
 
         /** */
-        private Index pkTreeIdx;
-
-        /** */
         private H2PkHashIndex pkHashIdx;
 
         /**
@@ -2808,7 +3068,7 @@ public class IgniteH2Indexing implements GridQueryIndexing {
             this.type = type;
             this.schema = schema;
 
-            String tblName = escapeName(type.tableName() != null ? type.tableName() : type.name(), schema.escapeAll());
+            String tblName = escapeName(type.tableName(), schema.escapeAll());
 
             fullTblName = schema.schemaName + "." + tblName;
         }
@@ -2846,22 +3106,23 @@ public class IgniteH2Indexing implements GridQueryIndexing {
             return S.toString(TableDescriptor.class, this);
         }
 
-        /** {@inheritDoc} */
-        @Override public H2RowFactory createRowFactory(GridH2Table tbl) {
-            int cacheId = CU.cacheId(schema.ccfg.getName());
-
-            GridCacheContext cctx = ctx.cache().context().cacheContext(cacheId);
+        /**
+         * Create H2 row factory.
+         *
+         * @param rowDesc Row descriptor.
+         * @return H2 row factory.
+         */
+        H2RowFactory rowFactory(GridH2RowDescriptor rowDesc) {
+            GridCacheContext cctx = schema.cacheContext();
 
             if (cctx.affinityNode() && cctx.offheapIndex())
-                return new H2RowFactory(tbl.rowDescriptor(), cctx);
+                return new H2RowFactory(rowDesc, cctx);
 
             return null;
         }
 
         /** {@inheritDoc} */
-        @Override public ArrayList<Index> createIndexes(GridH2Table tbl) {
-            this.tbl = tbl;
-
+        @Override public ArrayList<Index> createSystemIndexes(GridH2Table tbl) {
             ArrayList<Index> idxs = new ArrayList<>();
 
             IndexColumn keyCol = tbl.indexColumn(KEY_COL, SortOrder.ASCENDING);
@@ -2870,25 +3131,27 @@ public class IgniteH2Indexing implements GridQueryIndexing {
             if (affCol != null && equal(affCol, keyCol))
                 affCol = null;
 
-            int cacheId = CU.cacheId(schema.ccfg.getName());
-
             Index hashIdx = createHashIndex(
-                    cacheId,
-                    "_key_PK_hash",
-                    tbl,
-                    treeIndexColumns(new ArrayList<IndexColumn>(2), keyCol, affCol));
+                schema,
+                tbl,
+                "_key_PK_hash",
+                treeIndexColumns(new ArrayList<IndexColumn>(2), keyCol, affCol)
+            );
 
             if (hashIdx != null)
                 idxs.add(hashIdx);
 
             // Add primary key index.
-            idxs.add(createSortedIndex(
-                cacheId,
+            Index pkIdx = createSortedIndex(
+                schema,
                 "_key_PK",
                 tbl,
                 true,
                 treeIndexColumns(new ArrayList<IndexColumn>(2), keyCol, affCol),
-                -1));
+                -1
+            );
+
+            idxs.add(pkIdx);
 
             if (type().valueClass() == String.class) {
                 try {
@@ -2901,50 +3164,40 @@ public class IgniteH2Indexing implements GridQueryIndexing {
 
             boolean affIdxFound = false;
 
-            for (Map.Entry<String, GridQueryIndexDescriptor> e : type.indexes().entrySet()) {
-                String name = e.getKey();
-                GridQueryIndexDescriptor idx = e.getValue();
+            GridQueryIndexDescriptor textIdx = type.textIndex();
 
-                if (idx.type() == QueryIndexType.FULLTEXT) {
-                    try {
-                        luceneIdx = new GridLuceneIndex(ctx, schema.offheap, schema.spaceName, type);
-                    }
-                    catch (IgniteCheckedException e1) {
-                        throw new IgniteException(e1);
-                    }
+            if (textIdx != null) {
+                try {
+                    luceneIdx = new GridLuceneIndex(ctx, schema.offheap, schema.spaceName, type);
                 }
-                else {
-                    List<IndexColumn> cols = new ArrayList<>(idx.fields().size() + 2);
-
-                    boolean escapeAll = schema.escapeAll();
+                catch (IgniteCheckedException e1) {
+                    throw new IgniteException(e1);
+                }
+            }
 
-                    for (String field : idx.fields()) {
-                        String fieldName = escapeAll ? field : escapeName(field, false).toUpperCase();
+            // Locate index where affinity column is first (if any).
+            if (affCol != null) {
+                for (GridQueryIndexDescriptor idxDesc : type.indexes().values()) {
+                    if (idxDesc.type() != QueryIndexType.SORTED)
+                        continue;
 
-                        Column col = tbl.getColumn(fieldName);
+                    String firstField = idxDesc.fields().iterator().next();
 
-                        cols.add(tbl.indexColumn(col.getColumnId(),
-                            idx.descending(field) ? SortOrder.DESCENDING : SortOrder.ASCENDING));
-                    }
+                    String firstFieldName =
+                        schema.escapeAll() ? firstField : escapeName(firstField, false).toUpperCase();
 
-                    if (idx.type() == QueryIndexType.SORTED) {
-                        // We don't care about number of fields in affinity index, just affinity key must be the first.
-                        affIdxFound |= affCol != null && equal(cols.get(0), affCol);
+                    Column col = tbl.getColumn(firstFieldName);
 
-                        cols = treeIndexColumns(cols, keyCol, affCol);
+                    IndexColumn idxCol = tbl.indexColumn(col.getColumnId(),
+                        idxDesc.descending(firstField) ? SortOrder.DESCENDING : SortOrder.ASCENDING);
 
-                        idxs.add(createSortedIndex(cacheId, name, tbl, false, cols, idx.inlineSize()));
-                    }
-                    else if (idx.type() == QueryIndexType.GEOSPATIAL)
-                        idxs.add(createH2SpatialIndex(tbl, name, cols.toArray(new IndexColumn[cols.size()])));
-                    else
-                        throw new IllegalStateException("Index type: " + idx.type());
+                    affIdxFound |= equal(idxCol, affCol);
                 }
             }
 
             // Add explicit affinity key index if nothing alike was found.
             if (affCol != null && !affIdxFound) {
-                idxs.add(createSortedIndex(cacheId, "AFFINITY_KEY", tbl, false,
+                idxs.add(createSortedIndex(schema, "AFFINITY_KEY", tbl, false,
                     treeIndexColumns(new ArrayList<IndexColumn>(2), affCol, keyCol), -1));
             }
 
@@ -2952,121 +3205,92 @@ public class IgniteH2Indexing implements GridQueryIndexing {
         }
 
         /**
-         * @param cacheId Cache ID.
-         * @param name Index name,
-         * @param tbl Table.
-         * @param pk Primary key flag.
-         * @param cols Columns.
-         * @return Index.
+         * Get collection of user indexes.
+         *
+         * @return User indexes.
          */
-        private Index createSortedIndex(
-            int cacheId,
-            String name,
-            GridH2Table tbl,
-            boolean pk,
-            List<IndexColumn> cols,
-            int inlineSize
-        ) {
-            try {
-                GridCacheSharedContext<Object, Object> scctx = ctx.cache().context();
+        public Collection<GridH2IndexBase> createUserIndexes() {
+            assert tbl != null;
 
-                GridCacheContext cctx = scctx.cacheContext(cacheId);
+            ArrayList<GridH2IndexBase> res = new ArrayList<>();
 
-                if (log.isInfoEnabled())
-                    log.info("Creating cache index [cacheId=" + cctx.cacheId() + ", idxName=" + name + ']');
+            for (GridQueryIndexDescriptor idxDesc : type.indexes().values()) {
+                GridH2IndexBase idx = createUserIndex(idxDesc);
 
-                final int segments = tbl.rowDescriptor().configuration().getQueryParallelism();
-
-                return new H2TreeIndex(cctx, tbl, name, pk, cols, inlineSize, segments);
-            }
-            catch (IgniteCheckedException e) {
-                throw new IgniteException(e);
+                res.add(idx);
             }
+
+            return res;
         }
 
         /**
+         * Create user index.
+         *
+         * @param idxDesc Index descriptor.
          * @return Index.
          */
-        private Index createHashIndex(
-            int cacheId,
-            String name,
-            GridH2Table tbl,
-            List<IndexColumn> cols
-        ) {
-            GridCacheSharedContext<Object, Object> scctx = ctx.cache().context();
+        private GridH2IndexBase createUserIndex(GridQueryIndexDescriptor idxDesc) {
+            String name = schema.escapeAll() ? idxDesc.name() : escapeName(idxDesc.name(), false).toUpperCase();
 
-            GridCacheContext cctx = scctx.cacheContext(cacheId);
+            IndexColumn keyCol = tbl.indexColumn(KEY_COL, SortOrder.ASCENDING);
+            IndexColumn affCol = tbl.getAffinityKeyColumn();
 
-            if (cctx.affinityNode() && cctx.offheapIndex()) {
-                assert pkHashIdx == null : pkHashIdx;
+            List<IndexColumn> cols = new ArrayList<>(idxDesc.fields().size() + 2);
 
-                pkHashIdx = new H2PkHashIndex(
-                    cctx,
-                    tbl,
-                    name,
-                    cols);
+            boolean escapeAll = schema.escapeAll();
 
-                return pkHashIdx;
-            }
+            for (String field : idxDesc.fields()) {
+                String fieldName = escapeAll ? field : escapeName(field, false).toUpperCase();
 
-            return null;
-        }
+                Column col = tbl.getColumn(fieldName);
 
-        /**
-         *
-         */
-        void onDrop() {
-            dataTables.remove(tbl.identifier(), tbl);
+                cols.add(tbl.indexColumn(col.getColumnId(),
+                    idxDesc.descending(field) ? SortOrder.DESCENDING : SortOrder.ASCENDING));
+            }
 
-            tbl.destroy();
+            if (idxDesc.type() == QueryIndexType.SORTED) {
+                cols = treeIndexColumns(cols, keyCol, affCol);
 
-            U.closeQuiet(luceneIdx);
+                return createSortedIndex(schema, name, tbl, false, cols, idxDesc.inlineSize());
+            }
+            else if (idxDesc.type() == QueryIndexType.GEOSPATIAL)
+                return createSpatialIndex(tbl, name, cols.toArray(new IndexColumn[cols.size()]));
+
+            throw new IllegalStateException("Index type: " + idxDesc.type());
         }
 
         /**
+         * Create hash index.
+         *
+         * @param schema Schema.
          * @param tbl Table.
          * @param idxName Index name.
          * @param cols Columns.
+         * @return Index.
          */
-        private SpatialIndex createH2SpatialIndex(
-            GridH2Table tbl,
-            String idxName,
-            IndexColumn[] cols
-        ) {
-            String className = "org.apache.ignite.internal.processors.query.h2.opt.GridH2SpatialIndex";
-
-            try {
-                Class<?> cls = Class.forName(className);
+        private Index createHashIndex(Schema schema, GridH2Table tbl, String idxName, List<IndexColumn> cols) {
+            GridCacheContext cctx = schema.cacheContext();
 
-                Constructor<?> ctor = cls.getConstructor(
-                    GridH2Table.class,
-                    String.class,
-                    Integer.TYPE,
-                    IndexColumn[].class);
-
-                if (!ctor.isAccessible())
-                    ctor.setAccessible(true);
+            if (cctx.affinityNode() && cctx.offheapIndex()) {
+                assert pkHashIdx == null : pkHashIdx;
 
-                final int segments = tbl.rowDescriptor().configuration().getQueryParallelism();
+                pkHashIdx = new H2PkHashIndex(cctx, tbl, idxName, cols);
 
-                return (SpatialIndex)ctor.newInstance(tbl, idxName, segments, cols);
-            }
-            catch (Exception e) {
-                throw new IgniteException("Failed to instantiate: " + className, e);
+                return pkHashIdx;
             }
+
+            return null;
         }
 
         /**
-         * @param idxName Index name.
-         * @param tbl Table.
-         * @param pk Primary key flag.
-         * @param columns Index column list.
-         * @return
+         *
          */
-        private Index createTreeIndex(String idxName, GridH2Table tbl, boolean pk, List<IndexColumn> columns) {
-            final int segments = tbl.rowDescriptor().configuration().getQueryParallelism();
+        void onDrop() {
+            dataTables.remove(tbl.identifier(), tbl);
+
+            tbl.destroy();
 
-            return new GridH2TreeIndex(idxName, tbl, pk, columns, segments);
+            U.closeQuiet(luceneIdx);
         }
     }
 
@@ -3252,6 +3476,13 @@ public class IgniteH2Indexing implements GridQueryIndexing {
         }
 
         /**
+         * @return Cache context.
+         */
+        public GridCacheContext cacheContext() {
+            return cctx;
+        }
+
+        /**
          * @param tbl Table descriptor.
          */
         public void add(TableDescriptor tbl) {
@@ -3368,7 +3599,7 @@ public class IgniteH2Indexing implements GridQueryIndexing {
 
         /** {@inheritDoc} */
         @Override public GridCacheContext<?, ?> context() {
-            return schema.cctx;
+            return schema.cacheContext();
         }
 
         /** {@inheritDoc} */
@@ -3625,4 +3856,63 @@ public class IgniteH2Indexing implements GridQueryIndexing {
             lastUsage = U.currentTimeMillis();
         }
     }
+
+    /**
+     * H2 Table engine.
+     */
+    public static class H2TableEngine implements TableEngine {
+        /** */
+        private static GridH2RowDescriptor rowDesc0;
+
+        /** */
+        private static H2RowFactory rowFactory0;
+
+        /** */
+        private static TableDescriptor tblDesc0;
+
+        /** */
+        private static GridH2Table resTbl0;
+
+        /**
+         * Creates table using given connection, DDL clause for given type descriptor and list of indexes.
+         *
+         * @param conn Connection.
+         * @param sql DDL clause.
+         * @param rowDesc Row descriptor.
+         * @param rowFactory Row factory.
+         * @param tblDesc Table descriptor.
+         * @throws SQLException If failed.
+         * @return Created table.
+         */
+        public static synchronized GridH2Table createTable(Connection conn, String sql,
+            @Nullable GridH2RowDescriptor rowDesc, H2RowFactory rowFactory, TableDescriptor tblDesc)
+            throws SQLException {
+            rowDesc0 = rowDesc;
+            rowFactory0 = rowFactory;
+            tblDesc0 = tblDesc;
+
+            try {
+                try (Statement s = conn.createStatement()) {
+                    s.execute(sql + " engine \"" + H2TableEngine.class.getName() + "\"");
+                }
+
+                tblDesc.tbl = resTbl0;
+
+                return resTbl0;
+            }
+            finally {
+                resTbl0 = null;
+                tblDesc0 = null;
+                rowFactory0 = null;
+                rowDesc0 = null;
+            }
+        }
+
+        /** {@inheritDoc} */
+        @Override public TableBase createTable(CreateTableData createTblData) {
+            resTbl0 = new GridH2Table(createTblData, rowDesc0, rowFactory0, tblDesc0, tblDesc0.schema.spaceName);
+
+            return resTbl0;
+        }
+    }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/ddl/DdlStatementsProcessor.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/ddl/DdlStatementsProcessor.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/ddl/DdlStatementsProcessor.java
new file mode 100644
index 0000000..5b4b494
--- /dev/null
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/ddl/DdlStatementsProcessor.java
@@ -0,0 +1,208 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.h2.ddl;
+
+import java.sql.PreparedStatement;
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.cache.query.QueryCursor;
+import org.apache.ignite.internal.GridKernalContext;
+import org.apache.ignite.internal.IgniteInternalFuture;
+import org.apache.ignite.internal.processors.cache.QueryCursorImpl;
+import org.apache.ignite.internal.processors.cache.query.IgniteQueryErrorCode;
+import org.apache.ignite.internal.processors.query.GridQueryProperty;
+import org.apache.ignite.internal.processors.query.GridQueryTypeDescriptor;
+import org.apache.ignite.internal.processors.query.IgniteSQLException;
+import org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing;
+import org.apache.ignite.internal.processors.query.h2.opt.GridH2Table;
+import org.apache.ignite.internal.processors.query.h2.sql.GridSqlCreateIndex;
+import org.apache.ignite.internal.processors.query.h2.sql.GridSqlDropIndex;
+import org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser;
+import org.apache.ignite.internal.processors.query.h2.sql.GridSqlStatement;
+import org.apache.ignite.internal.processors.query.schema.SchemaOperationException;
+import org.h2.command.Prepared;
+import org.h2.command.ddl.CreateIndex;
+import org.h2.command.ddl.DropIndex;
+import org.h2.jdbc.JdbcPreparedStatement;
+
+import static org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.UPDATE_RESULT_META;
+
+/**
+ * DDL statements processor.<p>
+ * Contains higher level logic to handle operations as a whole and communicate with the client.
+ */
+public class DdlStatementsProcessor {
+    /** Kernal context. */
+    GridKernalContext ctx;
+
+    /** Indexing. */
+    IgniteH2Indexing idx;
+
+    /**
+     * Initialize message handlers and this' fields needed for further operation.
+     *
+     * @param ctx Kernal context.
+     * @param idx Indexing.
+     */
+    public void start(final GridKernalContext ctx, IgniteH2Indexing idx) {
+        this.ctx = ctx;
+        this.idx = idx;
+    }
+
+    /**
+     * Execute DDL statement.
+     *
+     * @param stmt H2 statement to parse and execute.
+     */
+    @SuppressWarnings("unchecked")
+    public QueryCursor<List<?>> runDdlStatement(PreparedStatement stmt)
+        throws IgniteCheckedException {
+        assert stmt instanceof JdbcPreparedStatement;
+
+        IgniteInternalFuture fut;
+
+        try {
+            GridSqlStatement gridStmt = new GridSqlQueryParser(false).parse(GridSqlQueryParser.prepared(stmt));
+
+            if (gridStmt instanceof GridSqlCreateIndex) {
+                GridSqlCreateIndex createIdx = (GridSqlCreateIndex)gridStmt;
+
+                String spaceName = idx.space(createIdx.schemaName());
+
+                QueryIndex newIdx = new QueryIndex();
+
+                newIdx.setName(createIdx.index().getName());
+
+                newIdx.setIndexType(createIdx.index().getIndexType());
+
+                LinkedHashMap<String, Boolean> flds = new LinkedHashMap<>();
+
+                GridH2Table tbl = idx.dataTable(createIdx.schemaName(), createIdx.tableName());
+
+                if (tbl == null)
+                    throw new IgniteSQLException("Table not found [schemaName=" + createIdx.schemaName() + ", " +
+                        "tblName=" + createIdx.tableName() + ']', IgniteQueryErrorCode.TABLE_NOT_FOUND);
+
+                assert tbl.rowDescriptor() != null;
+
+                // Let's replace H2's table and property names by those operated by GridQueryProcessor.
+                GridQueryTypeDescriptor typeDesc = tbl.rowDescriptor().type();
+
+                for (Map.Entry<String, Boolean> e : createIdx.index().getFields().entrySet()) {
+                    GridQueryProperty prop = typeDesc.property(e.getKey());
+
+                    if (prop == null)
+                        throw new IgniteSQLException("Property not found [typeName=" + typeDesc.name() + ", propName=" +
+                            e.getKey() + ']');
+
+                    flds.put(prop.name(), e.getValue());
+                }
+
+                newIdx.setFields(flds);
+
+                fut = ctx.query().dynamicIndexCreate(spaceName, typeDesc.tableName(), newIdx, createIdx.ifNotExists());
+            }
+            else if (gridStmt instanceof GridSqlDropIndex) {
+                GridSqlDropIndex dropIdx = (GridSqlDropIndex)gridStmt;
+
+                String spaceName = idx.space(dropIdx.schemaName());
+
+                fut = ctx.query().dynamicIndexDrop(spaceName, dropIdx.name(), dropIdx.ifExists());
+            }
+            else
+                throw new IgniteSQLException("Unexpected DDL operation [type=" + gridStmt.getClass() + ']',
+                    IgniteQueryErrorCode.UNEXPECTED_OPERATION);
+
+            fut.get();
+
+            QueryCursorImpl<List<?>> resCur = (QueryCursorImpl<List<?>>)new QueryCursorImpl(Collections.singletonList
+                (Collections.singletonList(0L)), null, false);
+
+            resCur.fieldsMeta(UPDATE_RESULT_META);
+
+            return resCur;
+        }
+        catch (SchemaOperationException e) {
+            throw convert(e);
+        }
+        catch (Exception e) {
+            throw new IgniteSQLException("DLL operation failed.", e);
+        }
+    }
+
+    /**
+     * @return {@link IgniteSQLException} with the message same as of {@code this}'s and
+     */
+    private IgniteSQLException convert(SchemaOperationException e) {
+        int sqlCode;
+
+        switch (e.code()) {
+            case SchemaOperationException.CODE_CACHE_NOT_FOUND:
+                sqlCode = IgniteQueryErrorCode.CACHE_NOT_FOUND;
+
+                break;
+
+            case SchemaOperationException.CODE_TABLE_NOT_FOUND:
+                sqlCode = IgniteQueryErrorCode.TABLE_NOT_FOUND;
+
+                break;
+
+            case SchemaOperationException.CODE_TABLE_EXISTS:
+                sqlCode = IgniteQueryErrorCode.TABLE_ALREADY_EXISTS;
+
+                break;
+
+            case SchemaOperationException.CODE_COLUMN_NOT_FOUND:
+                sqlCode = IgniteQueryErrorCode.COLUMN_NOT_FOUND;
+
+                break;
+
+            case SchemaOperationException.CODE_COLUMN_EXISTS:
+                sqlCode = IgniteQueryErrorCode.COLUMN_ALREADY_EXISTS;
+
+                break;
+
+            case SchemaOperationException.CODE_INDEX_NOT_FOUND:
+                sqlCode = IgniteQueryErrorCode.INDEX_NOT_FOUND;
+
+                break;
+
+            case SchemaOperationException.CODE_INDEX_EXISTS:
+                sqlCode = IgniteQueryErrorCode.INDEX_ALREADY_EXISTS;
+
+                break;
+
+            default:
+                sqlCode = IgniteQueryErrorCode.UNKNOWN;
+        }
+
+        return new IgniteSQLException(e.getMessage(), sqlCode);
+    }
+
+    /**
+     * @param cmd Statement.
+     * @return Whether {@code cmd} is a DDL statement we're able to handle.
+     */
+    public static boolean isDdlStatement(Prepared cmd) {
+        return cmd instanceof CreateIndex || cmd instanceof DropIndex;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2IndexBase.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2IndexBase.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2IndexBase.java
index 67e294a..7163834 100644
--- a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2IndexBase.java
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2IndexBase.java
@@ -376,7 +376,7 @@ public abstract class GridH2IndexBase extends BaseIndex {
 
     /** {@inheritDoc} */
     @Override public void remove(Session ses) {
-        throw DbException.getUnsupportedException("remove index");
+        // No-op: destroyed from owning table.
     }
 
     /** {@inheritDoc} */

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2PrimaryScanIndex.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2PrimaryScanIndex.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2PrimaryScanIndex.java
new file mode 100644
index 0000000..097b34e
--- /dev/null
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2PrimaryScanIndex.java
@@ -0,0 +1,87 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.h2.opt;
+
+import org.h2.engine.Session;
+import org.h2.result.SortOrder;
+import org.h2.table.TableFilter;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Wrapper type for primary key.
+ */
+@SuppressWarnings("PackageVisibleInnerClass")
+public class GridH2PrimaryScanIndex extends GridH2ScanIndex<GridH2IndexBase> {
+    /** */
+    static final String SCAN_INDEX_NAME_SUFFIX = "__SCAN_";
+
+    /** Parent table. */
+    private final GridH2Table tbl;
+
+    /** */
+    private final GridH2IndexBase hashIdx;
+
+    /**
+     * Constructor.
+     *
+     * @param tbl Table.
+     * @param treeIdx Tree index.
+     * @param hashIdx Hash index.
+     */
+    GridH2PrimaryScanIndex(GridH2Table tbl, GridH2IndexBase treeIdx, @Nullable GridH2IndexBase hashIdx) {
+        super(treeIdx);
+
+        this.tbl = tbl;
+        this.hashIdx = hashIdx;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected GridH2IndexBase delegate() {
+        boolean rebuildFromHashInProgress = tbl.rebuildFromHashInProgress();
+
+        if (hashIdx != null)
+            return rebuildFromHashInProgress ? hashIdx : super.delegate();
+        else {
+            assert !rebuildFromHashInProgress;
+
+            return super.delegate();
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Override public double getCost(Session ses, int[] masks, TableFilter[] filters, int filter,
+        SortOrder sortOrder) {
+        long rows = getRowCountApproximation();
+
+        double baseCost = getCostRangeIndex(masks, rows, filters, filter, sortOrder, true);
+
+        int mul = delegate().getDistributedMultiplier(ses, filters, filter);
+
+        return mul * baseCost;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String getPlanSQL() {
+        return delegate().getTable().getSQL() + "." + SCAN_INDEX_NAME_SUFFIX;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String getName() {
+        return delegate().getName() + SCAN_INDEX_NAME_SUFFIX;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2SystemIndexFactory.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2SystemIndexFactory.java b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2SystemIndexFactory.java
new file mode 100644
index 0000000..f150b6a
--- /dev/null
+++ b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/opt/GridH2SystemIndexFactory.java
@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.query.h2.opt;
+
+import org.apache.ignite.internal.processors.query.h2.database.H2TreeIndex;
+import org.h2.index.Index;
+
+import java.util.ArrayList;
+
+/**
+ * Factory for system table indexes.
+ */
+public interface GridH2SystemIndexFactory {
+    /**
+     * Create list of indexes. First must be primary key, after that all unique indexes and
+     * only then non-unique indexes.
+     * All indexes must be subtypes of {@link H2TreeIndex}.
+     *
+     * @param tbl Table to create indexes for.
+     * @return List of indexes.
+     */
+    ArrayList<Index> createSystemIndexes(GridH2Table tbl);
+}


[8/8] ignite git commit: IGNITE-4565: Implemented CREATE INDEX and DROP INDEX. This closes #1773. This closes #1804.

Posted by vo...@apache.org.
IGNITE-4565: Implemented CREATE INDEX and DROP INDEX. This closes #1773. This closes #1804.


Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/2edb935c
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/2edb935c
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/2edb935c

Branch: refs/heads/ignite-2.0
Commit: 2edb935cbf87198993c403724e26efc655710c25
Parents: 9e7421f
Author: devozerov <vo...@gridgain.com>
Authored: Tue Apr 18 17:11:34 2017 +0300
Committer: devozerov <vo...@gridgain.com>
Committed: Tue Apr 18 17:11:36 2017 +0300

----------------------------------------------------------------------
 .../jdbc2/JdbcAbstractDmlStatementSelfTest.java |   92 +-
 ...BinaryMarshallerInsertStatementSelfTest.java |    9 +-
 ...cBinaryMarshallerMergeStatementSelfTest.java |    9 +-
 .../jdbc2/JdbcDynamicIndexAbstractSelfTest.java |  367 ++++
 ...namicIndexAtomicPartitionedNearSelfTest.java |   26 +
 ...bcDynamicIndexAtomicPartitionedSelfTest.java |   39 +
 ...dbcDynamicIndexAtomicReplicatedSelfTest.java |   39 +
 ...dexTransactionalPartitionedNearSelfTest.java |   26 +
 ...icIndexTransactionalPartitionedSelfTest.java |   39 +
 ...micIndexTransactionalReplicatedSelfTest.java |   39 +
 .../jdbc2/JdbcInsertStatementSelfTest.java      |    4 +-
 .../jdbc/suite/IgniteJdbcDriverTestSuite.java   |    8 +
 .../apache/ignite/IgniteSystemProperties.java   |    8 +
 .../org/apache/ignite/cache/QueryEntity.java    |   82 +-
 .../org/apache/ignite/cache/QueryIndex.java     |    9 +
 .../configuration/CacheConfiguration.java       |    7 +-
 .../apache/ignite/internal/GridComponent.java   |    5 +-
 .../ignite/internal/GridKernalContext.java      |    7 +
 .../ignite/internal/GridKernalContextImpl.java  |   13 +-
 .../org/apache/ignite/internal/GridTopic.java   |    5 +-
 .../apache/ignite/internal/IgniteKernal.java    |   27 +-
 .../org/apache/ignite/internal/IgnitionEx.java  |   18 +
 .../managers/communication/GridIoManager.java   |    2 +
 .../communication/GridIoMessageFactory.java     |    6 +
 .../managers/communication/GridIoPolicy.java    |    3 +
 .../cache/CacheAffinitySharedManager.java       |    3 +-
 .../cache/CachePartitionExchangeWorkerTask.java |    6 +-
 .../cache/DynamicCacheChangeRequest.java        |   23 +-
 .../cache/DynamicCacheDescriptor.java           |   50 +-
 .../processors/cache/GridCacheEntryEx.java      |   13 +-
 .../processors/cache/GridCacheMapEntry.java     |   17 +
 .../GridCachePartitionExchangeManager.java      |   36 +-
 .../processors/cache/GridCacheProcessor.java    |  135 +-
 .../cache/GridCacheSharedContext.java           |    2 +
 .../GridDhtPartitionsExchangeFuture.java        |    5 -
 .../cache/query/GridCacheQueryManager.java      |    7 +-
 .../cache/query/IgniteQueryErrorCode.java       |   27 +-
 .../internal/processors/pool/PoolProcessor.java |    5 +
 .../query/GridQueryIndexDescriptor.java         |    5 +
 .../processors/query/GridQueryIndexing.java     |   43 +-
 .../processors/query/GridQueryProcessor.java    | 1707 ++++++++++++++++--
 .../query/GridQueryTypeDescriptor.java          |    7 +
 .../processors/query/IgniteSQLException.java    |    7 +
 .../query/QueryIndexDescriptorImpl.java         |   42 +-
 .../processors/query/QueryIndexKey.java         |   85 +
 .../internal/processors/query/QuerySchema.java  |  168 ++
 .../query/QueryTypeDescriptorImpl.java          |  150 +-
 .../internal/processors/query/QueryUtils.java   |  219 ++-
 .../query/schema/SchemaExchangeWorkerTask.java  |   53 +
 .../query/schema/SchemaIndexCacheVisitor.java   |   33 +
 .../schema/SchemaIndexCacheVisitorClosure.java  |   42 +
 .../schema/SchemaIndexCacheVisitorImpl.java     |  197 ++
 .../SchemaIndexOperationCancellationToken.java  |   53 +
 .../processors/query/schema/SchemaKey.java      |   59 +
 .../SchemaNodeLeaveExchangeWorkerTask.java      |   53 +
 .../schema/SchemaOperationClientFuture.java     |   52 +
 .../query/schema/SchemaOperationException.java  |  138 ++
 .../query/schema/SchemaOperationManager.java    |  292 +++
 .../query/schema/SchemaOperationWorker.java     |  205 +++
 .../message/SchemaAbstractDiscoveryMessage.java |   70 +
 .../message/SchemaFinishDiscoveryMessage.java   |   98 +
 .../message/SchemaOperationStatusMessage.java   |  168 ++
 .../message/SchemaProposeDiscoveryMessage.java  |  133 ++
 .../operation/SchemaAbstractOperation.java      |   67 +
 .../operation/SchemaIndexAbstractOperation.java |   40 +
 .../operation/SchemaIndexCreateOperation.java   |   91 +
 .../operation/SchemaIndexDropOperation.java     |   68 +
 .../processors/cache/GridCacheTestEntryEx.java  |    7 +
 .../junits/GridTestKernalContext.java           |    1 +
 .../query/h2/GridH2IndexingGeoSelfTest.java     |    4 +-
 .../query/h2/DmlStatementsProcessor.java        |   49 +-
 .../processors/query/h2/IgniteH2Indexing.java   |  678 +++++--
 .../query/h2/ddl/DdlStatementsProcessor.java    |  208 +++
 .../query/h2/opt/GridH2IndexBase.java           |    2 +-
 .../query/h2/opt/GridH2PrimaryScanIndex.java    |   87 +
 .../query/h2/opt/GridH2SystemIndexFactory.java  |   38 +
 .../processors/query/h2/opt/GridH2Table.java    |  382 ++--
 .../query/h2/opt/GridLuceneIndex.java           |   10 +-
 .../query/h2/sql/GridSqlCreateIndex.java        |  121 ++
 .../query/h2/sql/GridSqlDropIndex.java          |   82 +
 .../query/h2/sql/GridSqlQueryParser.java        |  123 ++
 .../cache/index/AbstractSchemaSelfTest.java     |  512 ++++++
 .../DynamicIndexAbstractBasicSelfTest.java      |  950 ++++++++++
 .../DynamicIndexAbstractConcurrentSelfTest.java |  921 ++++++++++
 .../index/DynamicIndexAbstractSelfTest.java     |  467 +++++
 .../index/DynamicIndexClientBasicSelfTest.java  |   28 +
 ...ndexPartitionedAtomicConcurrentSelfTest.java |   33 +
 ...titionedTransactionalConcurrentSelfTest.java |   33 +
 ...IndexReplicatedAtomicConcurrentSelfTest.java |   33 +
 ...plicatedTransactionalConcurrentSelfTest.java |   33 +
 .../index/DynamicIndexServerBasicSelfTest.java  |   28 +
 ...amicIndexServerCoordinatorBasicSelfTest.java |   28 +
 ...namicIndexServerNodeFIlterBasicSelfTest.java |   28 +
 ...erverNodeFilterCoordinatorBasicSelfTest.java |   30 +
 .../index/H2DynamicIndexAbstractSelfTest.java   |  400 ++++
 ...namicIndexAtomicPartitionedNearSelfTest.java |   26 +
 ...H2DynamicIndexAtomicPartitionedSelfTest.java |   39 +
 .../H2DynamicIndexAtomicReplicatedSelfTest.java |   39 +
 ...dexTransactionalPartitionedNearSelfTest.java |   26 +
 ...icIndexTransactionalPartitionedSelfTest.java |   39 +
 ...micIndexTransactionalReplicatedSelfTest.java |   39 +
 .../cache/index/SchemaExchangeSelfTest.java     |  589 ++++++
 .../local/IgniteCacheLocalQuerySelfTest.java    |    2 +-
 .../query/IgniteQueryDedicatedPoolTest.java     |    1 -
 .../query/IgniteSqlSplitterSelfTest.java        |    2 +-
 .../h2/GridIndexingSpiAbstractSelfTest.java     |  109 +-
 .../query/h2/IgniteSqlQueryMinMaxTest.java      |   16 +-
 .../query/h2/opt/GridH2TableSelfTest.java       |  171 +-
 .../query/h2/sql/GridQueryParsingTest.java      |  212 ++-
 .../IgniteCacheQuerySelfTestSuite.java          |   37 +-
 .../IgniteCacheQuerySelfTestSuite2.java         |   11 +
 111 files changed, 11221 insertions(+), 1016 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcAbstractDmlStatementSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcAbstractDmlStatementSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcAbstractDmlStatementSelfTest.java
index 440f6d0..f23dde7 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcAbstractDmlStatementSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcAbstractDmlStatementSelfTest.java
@@ -21,17 +21,10 @@ import java.io.Serializable;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.util.Collections;
-import org.apache.ignite.cache.CachePeekMode;
 import org.apache.ignite.cache.QueryEntity;
 import org.apache.ignite.cache.query.annotations.QuerySqlField;
 import org.apache.ignite.configuration.CacheConfiguration;
-import org.apache.ignite.configuration.ConnectorConfiguration;
-import org.apache.ignite.configuration.IgniteConfiguration;
-import org.apache.ignite.internal.binary.BinaryMarshaller;
 import org.apache.ignite.internal.util.typedef.F;
-import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
-import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
-import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 
 import static org.apache.ignite.IgniteJdbcDriver.CFG_URL_PREFIX;
@@ -42,9 +35,6 @@ import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
  * Statement test.
  */
 public abstract class JdbcAbstractDmlStatementSelfTest extends GridCommonAbstractTest {
-    /** IP finder. */
-    private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true);
-
     /** JDBC URL. */
     private static final String BASE_URL = CFG_URL_PREFIX + "modules/clients/src/test/config/jdbc-config.xml";
 
@@ -58,18 +48,28 @@ public abstract class JdbcAbstractDmlStatementSelfTest extends GridCommonAbstrac
     protected Connection conn;
 
     /** {@inheritDoc} */
-    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
-        return getConfiguration0(igniteInstanceName);
+    @Override protected void beforeTestsStarted() throws Exception {
+        startGridsMultiThreaded(3);
+
+        Class.forName("org.apache.ignite.IgniteJdbcDriver");
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void afterTestsStopped() throws Exception {
+        stopAllGrids();
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void beforeTest() throws Exception {
+        conn = DriverManager.getConnection(getCfgUrl());
+
+        ignite(0).getOrCreateCache(cacheConfig());
     }
 
     /**
-     * @param igniteInstanceName Ignite instance name.
-     * @return Grid configuration used for starting the grid.
-     * @throws Exception If failed.
+     * @return Cache configuration for non binary marshaller tests.
      */
-    private IgniteConfiguration getConfiguration0(String igniteInstanceName) throws Exception {
-        IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
-
+    private CacheConfiguration nonBinCacheConfig() {
         CacheConfiguration<?,?> cache = defaultCacheConfiguration();
 
         cache.setCacheMode(PARTITIONED);
@@ -79,32 +79,18 @@ public abstract class JdbcAbstractDmlStatementSelfTest extends GridCommonAbstrac
             String.class, Person.class
         );
 
-        cfg.setCacheConfiguration(cache);
-
-        TcpDiscoverySpi disco = new TcpDiscoverySpi();
-
-        disco.setIpFinder(IP_FINDER);
-
-        cfg.setDiscoverySpi(disco);
-
-        cfg.setConnectorConfiguration(new ConnectorConfiguration());
-
-        return cfg;
+        return cache;
     }
 
     /**
-     * @param igniteInstanceName Ignite instance name.
-     * @return Grid configuration used for starting the grid ready for manipulating binary objects.
-     * @throws Exception If failed.
+     * @return Cache configuration for binary marshaller tests.
      */
-    IgniteConfiguration getBinaryConfiguration(String igniteInstanceName) throws Exception {
-        IgniteConfiguration cfg = getConfiguration0(igniteInstanceName);
-
-        cfg.setMarshaller(new BinaryMarshaller());
-
-        CacheConfiguration ccfg = cfg.getCacheConfiguration()[0];
+    final CacheConfiguration binaryCacheConfig() {
+        CacheConfiguration<?,?> cache = defaultCacheConfiguration();
 
-        ccfg.getQueryEntities().clear();
+        cache.setCacheMode(PARTITIONED);
+        cache.setBackups(1);
+        cache.setWriteSynchronizationMode(FULL_SYNC);
 
         QueryEntity e = new QueryEntity();
 
@@ -116,26 +102,16 @@ public abstract class JdbcAbstractDmlStatementSelfTest extends GridCommonAbstrac
         e.addQueryField("firstName", String.class.getName(), null);
         e.addQueryField("lastName", String.class.getName(), null);
 
-        ccfg.setQueryEntities(Collections.singletonList(e));
-
-        return cfg;
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void beforeTestsStarted() throws Exception {
-        startGridsMultiThreaded(3);
+        cache.setQueryEntities(Collections.singletonList(e));
 
-        Class.forName("org.apache.ignite.IgniteJdbcDriver");
+        return cache;
     }
 
-    /** {@inheritDoc} */
-    @Override protected void afterTestsStopped() throws Exception {
-        stopAllGrids();
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void beforeTest() throws Exception {
-        conn = DriverManager.getConnection(getCfgUrl());
+    /**
+     * @return Configuration of cache to create.
+     */
+    CacheConfiguration cacheConfig() {
+        return nonBinCacheConfig();
     }
 
     /**
@@ -147,9 +123,7 @@ public abstract class JdbcAbstractDmlStatementSelfTest extends GridCommonAbstrac
 
     /** {@inheritDoc} */
     @Override protected void afterTest() throws Exception {
-        grid(0).cache(null).clear();
-
-        assertEquals(0, grid(0).cache(null).size(CachePeekMode.ALL));
+        grid(0).destroyCache(null);
 
         conn.close();
         assertTrue(conn.isClosed());

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcBinaryMarshallerInsertStatementSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcBinaryMarshallerInsertStatementSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcBinaryMarshallerInsertStatementSelfTest.java
index e8a09d9..878e4de 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcBinaryMarshallerInsertStatementSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcBinaryMarshallerInsertStatementSelfTest.java
@@ -17,7 +17,9 @@
 
 package org.apache.ignite.internal.jdbc2;
 
+import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.internal.binary.BinaryMarshaller;
 
 /**
  * JDBC test of INSERT statement w/binary marshaller - no nodes know about classes.
@@ -30,6 +32,11 @@ public class JdbcBinaryMarshallerInsertStatementSelfTest extends JdbcInsertState
 
     /** {@inheritDoc} */
     @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
-        return getBinaryConfiguration(igniteInstanceName);
+        return super.getConfiguration(igniteInstanceName).setMarshaller(new BinaryMarshaller());
+    }
+
+    /** {@inheritDoc} */
+    @Override CacheConfiguration cacheConfig() {
+        return binaryCacheConfig();
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcBinaryMarshallerMergeStatementSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcBinaryMarshallerMergeStatementSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcBinaryMarshallerMergeStatementSelfTest.java
index 5e4b559..8b4d3c7 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcBinaryMarshallerMergeStatementSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcBinaryMarshallerMergeStatementSelfTest.java
@@ -17,7 +17,9 @@
 
 package org.apache.ignite.internal.jdbc2;
 
+import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.internal.binary.BinaryMarshaller;
 
 /**
  * JDBC test of MERGE statement w/binary marshaller - no nodes know about classes.
@@ -30,6 +32,11 @@ public class JdbcBinaryMarshallerMergeStatementSelfTest extends JdbcMergeStateme
 
     /** {@inheritDoc} */
     @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
-        return getBinaryConfiguration(igniteInstanceName);
+        return super.getConfiguration(igniteInstanceName).setMarshaller(new BinaryMarshaller());
+    }
+
+    /** {@inheritDoc} */
+    @Override CacheConfiguration cacheConfig() {
+        return binaryCacheConfig();
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAbstractSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAbstractSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAbstractSelfTest.java
new file mode 100644
index 0000000..84ffc28
--- /dev/null
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAbstractSelfTest.java
@@ -0,0 +1,367 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.jdbc2;
+
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Collections;
+import java.util.List;
+import javax.cache.CacheException;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+import org.apache.ignite.cache.CacheWriteSynchronizationMode;
+import org.apache.ignite.cache.query.SqlFieldsQuery;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.NearCacheConfiguration;
+import org.apache.ignite.internal.processors.cache.query.IgniteQueryErrorCode;
+import org.apache.ignite.internal.processors.query.IgniteSQLException;
+import org.apache.ignite.internal.util.typedef.F;
+
+/**
+ * Test that checks indexes handling with JDBC.
+ */
+public abstract class JdbcDynamicIndexAbstractSelfTest extends JdbcAbstractDmlStatementSelfTest {
+    /** */
+    private final static String CREATE_INDEX = "create index idx on Person (id desc)";
+
+    /** */
+    private final static String DROP_INDEX = "drop index idx";
+
+    /** */
+    private final static String CREATE_INDEX_IF_NOT_EXISTS = "create index if not exists idx on Person (id desc)";
+
+    /** */
+    private final static String DROP_INDEX_IF_EXISTS = "drop index idx if exists";
+
+    /** {@inheritDoc} */
+    @Override protected void beforeTest() throws Exception {
+        super.beforeTest();
+
+        try (PreparedStatement ps =
+            conn.prepareStatement("INSERT INTO Person (_key, id, age, firstName, lastName) values (?, ?, ?, ?, ?)")) {
+
+            ps.setString(1, "j");
+            ps.setInt(2, 1);
+            ps.setInt(3, 10);
+            ps.setString(4, "John");
+            ps.setString(5, "Smith");
+            ps.executeUpdate();
+
+            ps.setString(1, "m");
+            ps.setInt(2, 2);
+            ps.setInt(3, 20);
+            ps.setString(4, "Mark");
+            ps.setString(5, "Stone");
+            ps.executeUpdate();
+
+            ps.setString(1, "s");
+            ps.setInt(2, 3);
+            ps.setInt(3, 30);
+            ps.setString(4, "Sarah");
+            ps.setString(5, "Pazzi");
+            ps.executeUpdate();
+        }
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Override CacheConfiguration cacheConfig() {
+        CacheConfiguration ccfg = super.cacheConfig();
+
+        ccfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
+
+        ccfg.setCacheMode(cacheMode());
+        ccfg.setAtomicityMode(atomicityMode());
+
+        if (nearCache())
+            ccfg.setNearConfiguration(new NearCacheConfiguration());
+
+        return ccfg;
+    }
+
+    /**
+     * @return Cache mode to use.
+     */
+    protected abstract CacheMode cacheMode();
+
+    /**
+     * @return Cache atomicity mode to use.
+     */
+    protected abstract CacheAtomicityMode atomicityMode();
+
+    /**
+     * @return Whether to use near cache.
+     */
+    protected abstract boolean nearCache();
+
+    /**
+     * Execute given SQL statement.
+     * @param sql Statement.
+     * @throws SQLException if failed.
+     */
+    private void jdbcRun(String sql) throws SQLException {
+        try (Statement stmt = conn.createStatement()) {
+            stmt.execute(sql);
+        }
+    }
+
+    /** */
+    private Object getSingleValue(ResultSet rs) throws SQLException {
+        assertEquals(1, rs.getMetaData().getColumnCount());
+
+        assertTrue(rs.next());
+
+        Object res = rs.getObject(1);
+
+        assertTrue(rs.isLast());
+
+        return res;
+    }
+
+    /**
+     * Test that after index creation index is used by queries.
+     */
+    public void testCreateIndex() throws SQLException {
+        assertSize(3);
+
+        assertColumnValues(30, 20, 10);
+
+        jdbcRun(CREATE_INDEX);
+
+        // Test that local queries on all server nodes use new index.
+        for (int i = 0 ; i < 3; i++) {
+            List<List<?>> locRes = ignite(i).cache(null).query(new SqlFieldsQuery("explain select id from " +
+                "Person where id = 5").setLocal(true)).getAll();
+
+            assertEquals(F.asList(
+                Collections.singletonList("SELECT\n" +
+                    "    ID\n" +
+                    "FROM \"\".PERSON\n" +
+                    "    /* \"\".IDX: ID = 5 */\n" +
+                    "WHERE ID = 5")
+            ), locRes);
+        }
+
+        assertSize(3);
+
+        assertColumnValues(30, 20, 10);
+    }
+
+    /**
+     * Test that creating an index with duplicate name yields an error.
+     */
+    public void testCreateIndexWithDuplicateName() throws SQLException {
+        jdbcRun(CREATE_INDEX);
+
+        assertSqlException(new RunnableX() {
+            /** {@inheritDoc} */
+            @Override public void run() throws Exception {
+                jdbcRun(CREATE_INDEX);
+            }
+        }, IgniteQueryErrorCode.INDEX_ALREADY_EXISTS);
+    }
+
+    /**
+     * Test that creating an index with duplicate name does not yield an error with {@code IF NOT EXISTS}.
+     */
+    public void testCreateIndexIfNotExists() throws SQLException {
+        jdbcRun(CREATE_INDEX);
+
+        // Despite duplicate name, this does not yield an error.
+        jdbcRun(CREATE_INDEX_IF_NOT_EXISTS);
+    }
+
+    /**
+     * Test that after index drop there are no attempts to use it, and data state remains intact.
+     */
+    public void testDropIndex() throws SQLException {
+        assertSize(3);
+
+        jdbcRun(CREATE_INDEX);
+
+        assertSize(3);
+
+        jdbcRun(DROP_INDEX);
+
+        // Test that no local queries on server nodes use new index.
+        for (int i = 0 ; i < 3; i++) {
+            List<List<?>> locRes = ignite(i).cache(null).query(new SqlFieldsQuery("explain select id from " +
+                "Person where id = 5").setLocal(true)).getAll();
+
+            assertEquals(F.asList(
+                Collections.singletonList("SELECT\n" +
+                    "    ID\n" +
+                    "FROM \"\".PERSON\n" +
+                    "    /* \"\".PERSON.__SCAN_ */\n" +
+                    "WHERE ID = 5")
+            ), locRes);
+        }
+
+        assertSize(3);
+    }
+
+    /**
+     * Test that dropping a non-existent index yields an error.
+     */
+    public void testDropMissingIndex() {
+        assertSqlException(new RunnableX() {
+            /** {@inheritDoc} */
+            @Override public void run() throws Exception {
+                jdbcRun(DROP_INDEX);
+            }
+        }, IgniteQueryErrorCode.INDEX_NOT_FOUND);
+    }
+
+    /**
+     * Test that dropping a non-existent index does not yield an error with {@code IF EXISTS}.
+     */
+    public void testDropMissingIndexIfExists() throws SQLException {
+        // Despite index missing, this does not yield an error.
+        jdbcRun(DROP_INDEX_IF_EXISTS);
+    }
+
+    /**
+     * Test that changes in cache affect index, and vice versa.
+     */
+    public void testIndexState() throws SQLException {
+        IgniteCache<String, Person> cache = cache();
+
+        assertSize(3);
+
+        assertColumnValues(30, 20, 10);
+
+        jdbcRun(CREATE_INDEX);
+
+        assertSize(3);
+
+        assertColumnValues(30, 20, 10);
+
+        cache.remove("m");
+
+        assertColumnValues(30, 10);
+
+        cache.put("a", new Person(4, "someVal", "a", 5));
+
+        assertColumnValues(5, 30, 10);
+
+        jdbcRun(DROP_INDEX);
+
+        assertColumnValues(5, 30, 10);
+    }
+
+    /**
+     * Check that values of {@code field1} match what we expect.
+     * @param vals Expected values.
+     */
+    private void assertColumnValues(int... vals) throws SQLException {
+        try (Statement stmt = conn.createStatement()) {
+            try (ResultSet rs = stmt.executeQuery("SELECT age FROM Person ORDER BY id desc")) {
+                assertEquals(1, rs.getMetaData().getColumnCount());
+
+                for (int i = 0; i < vals.length; i++) {
+                    assertTrue("Result set must have " + vals.length + " rows, got " + i, rs.next());
+
+                    assertEquals(vals[i], rs.getInt(1));
+                }
+
+                assertFalse("Result set must have exactly " + vals.length + " rows", rs.next());
+            }
+        }
+    }
+
+    /**
+     * Do a {@code SELECT COUNT(*)} query to check index state correctness.
+     * @param expSize Expected number of items in table.
+     */
+    private void assertSize(long expSize) throws SQLException {
+        assertEquals(expSize, cache().size());
+
+        try (Statement stmt = conn.createStatement()) {
+            try (ResultSet rs = stmt.executeQuery("SELECT COUNT(*) from Person")) {
+                assertEquals(expSize, getSingleValue(rs));
+            }
+        }
+    }
+
+    /**
+     * @return Cache.
+     */
+    private IgniteCache<String, Person> cache() {
+        return grid(0).cache(null);
+    }
+
+    /**
+     * Ensure that SQL exception is thrown.
+     *
+     * @param r Runnable.
+     * @param expCode Error code.
+     */
+    private static void assertSqlException(RunnableX r, int expCode) {
+        // We expect IgniteSQLException with given code inside CacheException inside JDBC SQLException.
+
+        try {
+            r.run();
+        }
+        catch (SQLException ex) {
+            if (ex.getCause() != null) {
+                try {
+                    throw ex.getCause();
+                }
+                catch (CacheException ex1) {
+                    if (ex1.getCause() != null) {
+                        try {
+                            throw ex1.getCause();
+                        }
+                        catch (IgniteSQLException e) {
+                            assertEquals("Unexpected error code [expected=" + expCode + ", actual=" + e.statusCode() + ']',
+                                expCode, e.statusCode());
+
+                            return;
+                        }
+                        catch (Throwable t) {
+                            fail("Unexpected exception: " + t);
+                        }
+                    }
+                }
+                catch (Throwable t) {
+                    fail("Unexpected exception: " + t);
+                }
+            }
+        }
+        catch (Exception e) {
+            fail("Unexpected exception: " + e);
+        }
+
+        fail(IgniteSQLException.class.getSimpleName() +  " is not thrown.");
+    }
+
+    /**
+     * Runnable which can throw checked exceptions.
+     */
+    private interface RunnableX {
+        /**
+         * Do run.
+         *
+         * @throws Exception If failed.
+         */
+        public void run() throws Exception;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicPartitionedNearSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicPartitionedNearSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicPartitionedNearSelfTest.java
new file mode 100644
index 0000000..c2b5011
--- /dev/null
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicPartitionedNearSelfTest.java
@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.jdbc2;
+
+/** */
+public class JdbcDynamicIndexAtomicPartitionedNearSelfTest extends JdbcDynamicIndexAtomicPartitionedSelfTest {
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return true;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicPartitionedSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicPartitionedSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicPartitionedSelfTest.java
new file mode 100644
index 0000000..41e07e7
--- /dev/null
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicPartitionedSelfTest.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.jdbc2;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/** */
+public class JdbcDynamicIndexAtomicPartitionedSelfTest extends JdbcDynamicIndexAbstractSelfTest {
+    /** {@inheritDoc} */
+    @Override protected CacheMode cacheMode() {
+        return CacheMode.PARTITIONED;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicityMode atomicityMode() {
+        return CacheAtomicityMode.ATOMIC;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return false;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicReplicatedSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicReplicatedSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicReplicatedSelfTest.java
new file mode 100644
index 0000000..7a5b015
--- /dev/null
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexAtomicReplicatedSelfTest.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.jdbc2;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/** */
+public class JdbcDynamicIndexAtomicReplicatedSelfTest extends JdbcDynamicIndexAbstractSelfTest {
+    /** {@inheritDoc} */
+    @Override protected CacheMode cacheMode() {
+        return CacheMode.REPLICATED;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicityMode atomicityMode() {
+        return CacheAtomicityMode.ATOMIC;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return false;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalPartitionedNearSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalPartitionedNearSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalPartitionedNearSelfTest.java
new file mode 100644
index 0000000..2815dff
--- /dev/null
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalPartitionedNearSelfTest.java
@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.jdbc2;
+
+/** */
+public class JdbcDynamicIndexTransactionalPartitionedNearSelfTest extends JdbcDynamicIndexTransactionalPartitionedSelfTest {
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return true;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalPartitionedSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalPartitionedSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalPartitionedSelfTest.java
new file mode 100644
index 0000000..47b257f
--- /dev/null
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalPartitionedSelfTest.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.jdbc2;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/** */
+public class JdbcDynamicIndexTransactionalPartitionedSelfTest extends JdbcDynamicIndexAbstractSelfTest {
+    /** {@inheritDoc} */
+    @Override protected CacheMode cacheMode() {
+        return CacheMode.PARTITIONED;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicityMode atomicityMode() {
+        return CacheAtomicityMode.TRANSACTIONAL;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return false;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalReplicatedSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalReplicatedSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalReplicatedSelfTest.java
new file mode 100644
index 0000000..9b135d8
--- /dev/null
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcDynamicIndexTransactionalReplicatedSelfTest.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.jdbc2;
+
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.cache.CacheMode;
+
+/** */
+public class JdbcDynamicIndexTransactionalReplicatedSelfTest extends JdbcDynamicIndexAbstractSelfTest {
+    /** {@inheritDoc} */
+    @Override protected CacheMode cacheMode() {
+        return CacheMode.REPLICATED;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheAtomicityMode atomicityMode() {
+        return CacheAtomicityMode.TRANSACTIONAL;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected boolean nearCache() {
+        return false;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcInsertStatementSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcInsertStatementSelfTest.java b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcInsertStatementSelfTest.java
index 1bd6d34..9e01bc7 100644
--- a/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcInsertStatementSelfTest.java
+++ b/modules/clients/src/test/java/org/apache/ignite/internal/jdbc2/JdbcInsertStatementSelfTest.java
@@ -24,8 +24,8 @@ import java.sql.Statement;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.concurrent.Callable;
-import org.apache.ignite.IgniteException;
 import org.apache.ignite.cache.CachePeekMode;
+import org.apache.ignite.internal.processors.query.IgniteSQLException;
 import org.apache.ignite.testframework.GridTestUtils;
 
 /**
@@ -164,7 +164,7 @@ public class JdbcInsertStatementSelfTest extends JdbcAbstractDmlStatementSelfTes
 
         assertNotNull(reason);
 
-        assertEquals(IgniteException.class, reason.getClass());
+        assertEquals(IgniteSQLException.class, reason.getClass());
 
         assertEquals("Failed to INSERT some keys because they are already in cache [keys=[p2]]", reason.getMessage());
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/clients/src/test/java/org/apache/ignite/jdbc/suite/IgniteJdbcDriverTestSuite.java
----------------------------------------------------------------------
diff --git a/modules/clients/src/test/java/org/apache/ignite/jdbc/suite/IgniteJdbcDriverTestSuite.java b/modules/clients/src/test/java/org/apache/ignite/jdbc/suite/IgniteJdbcDriverTestSuite.java
index 2489de9..75671de 100644
--- a/modules/clients/src/test/java/org/apache/ignite/jdbc/suite/IgniteJdbcDriverTestSuite.java
+++ b/modules/clients/src/test/java/org/apache/ignite/jdbc/suite/IgniteJdbcDriverTestSuite.java
@@ -73,6 +73,14 @@ public class IgniteJdbcDriverTestSuite extends TestSuite {
         suite.addTest(new TestSuite(org.apache.ignite.internal.jdbc2.JdbcDeleteStatementSelfTest.class));
         suite.addTest(new TestSuite(org.apache.ignite.internal.jdbc2.JdbcStreamingSelfTest.class));
 
+        // DDL tests.
+        suite.addTest(new TestSuite(org.apache.ignite.internal.jdbc2.JdbcDynamicIndexAtomicPartitionedNearSelfTest.class));
+        suite.addTest(new TestSuite(org.apache.ignite.internal.jdbc2.JdbcDynamicIndexAtomicPartitionedSelfTest.class));
+        suite.addTest(new TestSuite(org.apache.ignite.internal.jdbc2.JdbcDynamicIndexAtomicReplicatedSelfTest.class));
+        suite.addTest(new TestSuite(org.apache.ignite.internal.jdbc2.JdbcDynamicIndexTransactionalPartitionedNearSelfTest.class));
+        suite.addTest(new TestSuite(org.apache.ignite.internal.jdbc2.JdbcDynamicIndexTransactionalPartitionedSelfTest.class));
+        suite.addTest(new TestSuite(org.apache.ignite.internal.jdbc2.JdbcDynamicIndexTransactionalReplicatedSelfTest.class));
+
         return suite;
     }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/IgniteSystemProperties.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/IgniteSystemProperties.java b/modules/core/src/main/java/org/apache/ignite/IgniteSystemProperties.java
index 1216db8..37e8c6b 100644
--- a/modules/core/src/main/java/org/apache/ignite/IgniteSystemProperties.java
+++ b/modules/core/src/main/java/org/apache/ignite/IgniteSystemProperties.java
@@ -575,6 +575,14 @@ public final class IgniteSystemProperties {
      */
     public static final String IGNITE_MAX_INDEX_PAYLOAD_SIZE = "IGNITE_MAX_INDEX_PAYLOAD_SIZE";
 
+    /**
+     * Indexing discovery history size. Protects from duplicate messages maintaining the list of IDs of recently
+     * arrived discovery messages.
+     * <p>
+     * Defaults to {@code 1000}.
+     */
+    public static final String IGNITE_INDEXING_DISCOVERY_HISTORY_SIZE = "IGNITE_INDEXING_DISCOVERY_HISTORY_SIZE";
+
     /** Returns true for system properties only avoiding sending sensitive information. */
     private static final IgnitePredicate<Map.Entry<String, String>> PROPS_FILTER = new IgnitePredicate<Map.Entry<String, String>>() {
         @Override public boolean apply(final Map.Entry<String, String> entry) {

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/cache/QueryEntity.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/cache/QueryEntity.java b/modules/core/src/main/java/org/apache/ignite/cache/QueryEntity.java
index 9f4313e..31fe264 100644
--- a/modules/core/src/main/java/org/apache/ignite/cache/QueryEntity.java
+++ b/modules/core/src/main/java/org/apache/ignite/cache/QueryEntity.java
@@ -20,9 +20,12 @@ package org.apache.ignite.cache;
 import java.io.Serializable;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Set;
+
+import org.apache.ignite.internal.processors.query.QueryUtils;
 import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.internal.util.typedef.internal.A;
 
@@ -63,6 +66,24 @@ public class QueryEntity implements Serializable {
     }
 
     /**
+     * Copy constructor.
+     *
+     * @param other Other entity.
+     */
+    public QueryEntity(QueryEntity other) {
+        keyType = other.keyType;
+        valType = other.valType;
+
+        fields = new LinkedHashMap<>(other.fields);
+        keyFields = other.keyFields != null ? new HashSet<>(other.keyFields) : null;
+
+        aliases = new HashMap<>(other.aliases);
+        idxs = new HashMap<>(other.idxs);
+
+        tableName = other.tableName;
+    }
+
+    /**
      * Creates a query entity with the given key and value types.
      *
      * @param keyType Key type.
@@ -204,7 +225,7 @@ public class QueryEntity implements Serializable {
         for (QueryIndex idx : idxs) {
             if (!F.isEmpty(idx.getFields())) {
                 if (idx.getName() == null)
-                    idx.setName(defaultIndexName(idx));
+                    idx.setName(QueryUtils.indexName(this, idx));
 
                 if (idx.getIndexType() == null)
                     throw new IllegalArgumentException("Index type is not set " + idx.getName());
@@ -220,6 +241,13 @@ public class QueryEntity implements Serializable {
     }
 
     /**
+     * Clear indexes.
+     */
+    public void clearIndexes() {
+        this.idxs.clear();
+    }
+
+    /**
      * Gets table name for this query entity.
      *
      * @return table name
@@ -254,56 +282,4 @@ public class QueryEntity implements Serializable {
 
         return this;
     }
-
-    /**
-     * Ensures that index with the given name exists.
-     *
-     * @param idxName Index name.
-     * @param idxType Index type.
-     */
-    public void ensureIndex(String idxName, QueryIndexType idxType) {
-        QueryIndex idx = idxs.get(idxName);
-
-        if (idx == null) {
-            idx = new QueryIndex();
-
-            idx.setName(idxName);
-            idx.setIndexType(idxType);
-
-            idxs.put(idxName, idx);
-        }
-        else
-            throw new IllegalArgumentException("An index with the same name and of a different type already exists " +
-                "[idxName=" + idxName + ", existingIdxType=" + idx.getIndexType() + ", newIdxType=" + idxType + ']');
-    }
-
-    /**
-     * Generates default index name by concatenating all index field names.
-     *
-     * @param idx Index to build name for.
-     * @return Index name.
-     */
-    public static String defaultIndexName(QueryIndex idx) {
-        StringBuilder idxName = new StringBuilder();
-
-        for (Map.Entry<String, Boolean> field : idx.getFields().entrySet()) {
-            idxName.append(field.getKey());
-
-            idxName.append('_');
-            idxName.append(field.getValue() ? "asc_" : "desc_");
-        }
-
-        for (int i = 0; i < idxName.length(); i++) {
-            char ch = idxName.charAt(i);
-
-            if (Character.isWhitespace(ch))
-                idxName.setCharAt(i, '_');
-            else
-                idxName.setCharAt(i, Character.toLowerCase(ch));
-        }
-
-        idxName.append("idx");
-
-        return idxName.toString();
-    }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/cache/QueryIndex.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/cache/QueryIndex.java b/modules/core/src/main/java/org/apache/ignite/cache/QueryIndex.java
index 750d3e1..555a006 100644
--- a/modules/core/src/main/java/org/apache/ignite/cache/QueryIndex.java
+++ b/modules/core/src/main/java/org/apache/ignite/cache/QueryIndex.java
@@ -16,6 +16,9 @@
  */
 package org.apache.ignite.cache;
 
+import org.apache.ignite.internal.util.tostring.GridToStringInclude;
+import org.apache.ignite.internal.util.typedef.internal.S;
+
 import java.io.Serializable;
 import java.util.Arrays;
 import java.util.Collection;
@@ -38,6 +41,7 @@ public class QueryIndex implements Serializable {
     private String name;
 
     /** */
+    @GridToStringInclude
     private LinkedHashMap<String, Boolean> fields;
 
     /** */
@@ -260,4 +264,9 @@ public class QueryIndex implements Serializable {
     public void setInlineSize(int inlineSize) {
         this.inlineSize = inlineSize;
     }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(QueryIndex.class, this);
+    }
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/configuration/CacheConfiguration.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/configuration/CacheConfiguration.java b/modules/core/src/main/java/org/apache/ignite/configuration/CacheConfiguration.java
index 2308a10..a2f7cc8 100644
--- a/modules/core/src/main/java/org/apache/ignite/configuration/CacheConfiguration.java
+++ b/modules/core/src/main/java/org/apache/ignite/configuration/CacheConfiguration.java
@@ -2096,7 +2096,7 @@ public class CacheConfiguration<K, V> extends MutableConfiguration<K, V> {
         @Nullable ClassProperty parent) {
         if (U.isJdk(cls) || QueryUtils.isGeometryClass(cls)) {
             if (parent == null && !key && QueryUtils.isSqlType(cls)) { // We have to index primitive _val.
-                String idxName = QueryUtils._VAL + "_idx";
+                String idxName = cls.getSimpleName() + "_" + QueryUtils._VAL + "_idx";
 
                 type.addIndex(idxName, QueryUtils.isGeometryClass(cls) ?
                     QueryIndexType.GEOSPATIAL : QueryIndexType.SORTED);
@@ -2527,6 +2527,11 @@ public class CacheConfiguration<K, V> extends MutableConfiguration<K, V> {
         }
 
         /** {@inheritDoc} */
+        @Override public String name() {
+            return null;
+        }
+
+        /** {@inheritDoc} */
         @Override public Collection<String> fields() {
             Collection<String> res = new ArrayList<>(fields.size());
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/GridComponent.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridComponent.java b/modules/core/src/main/java/org/apache/ignite/internal/GridComponent.java
index be9a1d6..98edf0f 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridComponent.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridComponent.java
@@ -58,7 +58,10 @@ public interface GridComponent {
         MARSHALLER_PROC,
 
         /** */
-        BINARY_PROC
+        BINARY_PROC,
+
+        /** Query processor. */
+        QUERY_PROC
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/GridKernalContext.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridKernalContext.java b/modules/core/src/main/java/org/apache/ignite/internal/GridKernalContext.java
index 6fefb68..8462e5f 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridKernalContext.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridKernalContext.java
@@ -564,6 +564,13 @@ public interface GridKernalContext extends Iterable<GridComponent> {
     public ExecutorService getQueryExecutorService();
 
     /**
+     * Executor service that is in charge of processing schema change messages.
+     *
+     * @return Executor service that is in charge of processing schema change messages.
+     */
+    public ExecutorService getSchemaExecutorService();
+
+    /**
      * Gets exception registry.
      *
      * @return Exception registry.

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/GridKernalContextImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridKernalContextImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/GridKernalContextImpl.java
index 664e47c..213cf86 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridKernalContextImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridKernalContextImpl.java
@@ -340,6 +340,10 @@ public class GridKernalContextImpl implements GridKernalContext, Externalizable
 
     /** */
     @GridToStringExclude
+    protected ExecutorService schemaExecSvc;
+
+    /** */
+    @GridToStringExclude
     private Map<String, Object> attrs = new HashMap<>();
 
     /** */
@@ -396,8 +400,8 @@ public class GridKernalContextImpl implements GridKernalContext, Externalizable
      * @param idxExecSvc Indexing executor service.
      * @param callbackExecSvc Callback executor service.
      * @param qryExecSvc Query executor service.
+     * @param schemaExecSvc Schema executor service.
      * @param plugins Plugin providers.
-     * @throws IgniteCheckedException In case of error.
      */
     @SuppressWarnings("TypeMayBeWeakened")
     protected GridKernalContextImpl(
@@ -419,6 +423,7 @@ public class GridKernalContextImpl implements GridKernalContext, Externalizable
         @Nullable ExecutorService idxExecSvc,
         IgniteStripedThreadPoolExecutor callbackExecSvc,
         ExecutorService qryExecSvc,
+        ExecutorService schemaExecSvc,
         List<PluginProvider> plugins
     ) {
         assert grid != null;
@@ -442,6 +447,7 @@ public class GridKernalContextImpl implements GridKernalContext, Externalizable
         this.idxExecSvc = idxExecSvc;
         this.callbackExecSvc = callbackExecSvc;
         this.qryExecSvc = qryExecSvc;
+        this.schemaExecSvc = schemaExecSvc;
 
         marshCtx = new MarshallerContextImpl(plugins);
 
@@ -987,6 +993,11 @@ public class GridKernalContextImpl implements GridKernalContext, Externalizable
     }
 
     /** {@inheritDoc} */
+    @Override public ExecutorService getSchemaExecutorService() {
+        return schemaExecSvc;
+    }
+
+    /** {@inheritDoc} */
     @Override public IgniteExceptionRegistry exceptionRegistry() {
         return IgniteExceptionRegistry.get();
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/GridTopic.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/GridTopic.java b/modules/core/src/main/java/org/apache/ignite/internal/GridTopic.java
index 7acc070..c382999 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/GridTopic.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/GridTopic.java
@@ -108,7 +108,10 @@ public enum GridTopic {
     TOPIC_HADOOP_MSG,
 
     /** */
-    TOPIC_METADATA_REQ;
+    TOPIC_METADATA_REQ,
+
+    /** */
+    TOPIC_SCHEMA;
 
     /** Enum values. */
     private static final GridTopic[] VALS = values();

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java b/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
index 9b41b58..922dd55 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
@@ -311,6 +311,10 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
 
     /** */
     @GridToStringExclude
+    private ObjectName schemaExecSvcMBean;
+
+    /** */
+    @GridToStringExclude
     private ObjectName stripedExecSvcMBean;
 
     /** Kernal start timestamp. */
@@ -694,6 +698,7 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
      * @param idxExecSvc Indexing executor service.
      * @param callbackExecSvc Callback executor service.
      * @param qryExecSvc Query executor service.
+     * @param schemaExecSvc Schema executor service.
      * @param errHnd Error handler to use for notification about startup problems.
      * @throws IgniteCheckedException Thrown in case of any errors.
      */
@@ -714,6 +719,7 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
         @Nullable ExecutorService idxExecSvc,
         IgniteStripedThreadPoolExecutor callbackExecSvc,
         ExecutorService qryExecSvc,
+        ExecutorService schemaExecSvc,
         GridAbsClosure errHnd
     )
         throws IgniteCheckedException
@@ -828,6 +834,7 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
                 idxExecSvc,
                 callbackExecSvc,
                 qryExecSvc,
+                schemaExecSvc,
                 plugins
             );
 
@@ -1019,7 +1026,9 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
             // Register MBeans.
             registerKernalMBean();
             registerLocalNodeMBean();
-            registerExecutorMBeans(execSvc, sysExecSvc, p2pExecSvc, mgmtExecSvc, restExecSvc, qryExecSvc);
+            registerExecutorMBeans(execSvc, sysExecSvc, p2pExecSvc, mgmtExecSvc, restExecSvc, qryExecSvc,
+                schemaExecSvc);
+
             registerStripedExecutorMBean(stripedExecSvc);
 
             // Lifecycle bean notifications.
@@ -1611,11 +1620,12 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
     }
 
     /**
-     * @param execSvc
-     * @param sysExecSvc
-     * @param p2pExecSvc
-     * @param mgmtExecSvc
-     * @param restExecSvc
+     * @param execSvc Public executor service.
+     * @param sysExecSvc System executor service.
+     * @param p2pExecSvc P2P executor service.
+     * @param mgmtExecSvc Management executor service.
+     * @param restExecSvc Query executor service.
+     * @param schemaExecSvc Schema executor service.
      * @throws IgniteCheckedException If failed.
      */
     private void registerExecutorMBeans(ExecutorService execSvc,
@@ -1623,12 +1633,14 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
         ExecutorService p2pExecSvc,
         ExecutorService mgmtExecSvc,
         ExecutorService restExecSvc,
-        ExecutorService qryExecSvc) throws IgniteCheckedException {
+        ExecutorService qryExecSvc,
+        ExecutorService schemaExecSvc) throws IgniteCheckedException {
         pubExecSvcMBean = registerExecutorMBean(execSvc, "GridExecutionExecutor");
         sysExecSvcMBean = registerExecutorMBean(sysExecSvc, "GridSystemExecutor");
         mgmtExecSvcMBean = registerExecutorMBean(mgmtExecSvc, "GridManagementExecutor");
         p2PExecSvcMBean = registerExecutorMBean(p2pExecSvc, "GridClassLoadingExecutor");
         qryExecSvcMBean = registerExecutorMBean(qryExecSvc, "GridQueryExecutor");
+        schemaExecSvcMBean = registerExecutorMBean(schemaExecSvc, "GridSchemaExecutor");
 
         ConnectorConfiguration clientCfg = cfg.getConnectorConfiguration();
 
@@ -2151,6 +2163,7 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
                     unregisterMBean(locNodeMBean) &
                     unregisterMBean(restExecSvcMBean) &
                     unregisterMBean(qryExecSvcMBean) &
+                    unregisterMBean(schemaExecSvcMBean) &
                     unregisterMBean(stripedExecSvcMBean)
             ))
                 errOnStop = false;

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/IgnitionEx.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/IgnitionEx.java b/modules/core/src/main/java/org/apache/ignite/internal/IgnitionEx.java
index 61e93cf..2eda01c 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/IgnitionEx.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/IgnitionEx.java
@@ -1527,6 +1527,9 @@ public class IgnitionEx {
         /** Query executor service. */
         private ThreadPoolExecutor qryExecSvc;
 
+        /** Query executor service. */
+        private ThreadPoolExecutor schemaExecSvc;
+
         /** Grid state. */
         private volatile IgniteState state = STOPPED;
 
@@ -1845,6 +1848,16 @@ public class IgnitionEx {
 
             qryExecSvc.allowCoreThreadTimeOut(true);
 
+            schemaExecSvc = new IgniteThreadPoolExecutor(
+                "schema",
+                cfg.getIgniteInstanceName(),
+                2,
+                2,
+                DFLT_THREAD_KEEP_ALIVE_TIME,
+                new LinkedBlockingQueue<Runnable>());
+
+            schemaExecSvc.allowCoreThreadTimeOut(true);
+
             // Register Ignite MBean for current grid instance.
             registerFactoryMbean(myCfg.getMBeanServer());
 
@@ -1872,6 +1885,7 @@ public class IgnitionEx {
                     idxExecSvc,
                     callbackExecSvc,
                     qryExecSvc,
+                    schemaExecSvc,
                     new CA() {
                         @Override public void apply() {
                             startLatch.countDown();
@@ -2464,6 +2478,10 @@ public class IgnitionEx {
 
             qryExecSvc = null;
 
+            U.shutdownNow(getClass(), schemaExecSvc, log);
+
+            schemaExecSvc = null;
+
             U.shutdownNow(getClass(), stripedExecSvc, log);
 
             stripedExecSvc = null;

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java
index b615c35..83fc3b5 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java
@@ -97,6 +97,7 @@ import static org.apache.ignite.internal.managers.communication.GridIoPolicy.IGF
 import static org.apache.ignite.internal.managers.communication.GridIoPolicy.MANAGEMENT_POOL;
 import static org.apache.ignite.internal.managers.communication.GridIoPolicy.P2P_POOL;
 import static org.apache.ignite.internal.managers.communication.GridIoPolicy.PUBLIC_POOL;
+import static org.apache.ignite.internal.managers.communication.GridIoPolicy.SCHEMA_POOL;
 import static org.apache.ignite.internal.managers.communication.GridIoPolicy.SERVICE_POOL;
 import static org.apache.ignite.internal.managers.communication.GridIoPolicy.SYSTEM_POOL;
 import static org.apache.ignite.internal.managers.communication.GridIoPolicy.UTILITY_CACHE_POOL;
@@ -700,6 +701,7 @@ public class GridIoManager extends GridManagerAdapter<CommunicationSpi<Serializa
                 case IGFS_POOL:
                 case DATA_STREAMER_POOL:
                 case QUERY_POOL:
+                case SCHEMA_POOL:
                 case SERVICE_POOL:
                 {
                     if (msg.isOrdered())

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessageFactory.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessageFactory.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessageFactory.java
index b972a31..17e4a01 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessageFactory.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoMessageFactory.java
@@ -137,6 +137,7 @@ import org.apache.ignite.internal.processors.igfs.IgfsFragmentizerResponse;
 import org.apache.ignite.internal.processors.igfs.IgfsSyncMessage;
 import org.apache.ignite.internal.processors.marshaller.MissingMappingRequestMessage;
 import org.apache.ignite.internal.processors.marshaller.MissingMappingResponseMessage;
+import org.apache.ignite.internal.processors.query.schema.message.SchemaOperationStatusMessage;
 import org.apache.ignite.internal.processors.query.h2.twostep.messages.GridQueryCancelRequest;
 import org.apache.ignite.internal.processors.query.h2.twostep.messages.GridQueryFailResponse;
 import org.apache.ignite.internal.processors.query.h2.twostep.messages.GridQueryNextPageRequest;
@@ -177,6 +178,11 @@ public class GridIoMessageFactory implements MessageFactory {
         Message msg = null;
 
         switch (type) {
+            case -53:
+                msg = new SchemaOperationStatusMessage();
+
+                break;
+
             case -52:
                 msg = new GridIntList();
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoPolicy.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoPolicy.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoPolicy.java
index e848633..13bc4c4 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoPolicy.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoPolicy.java
@@ -55,6 +55,9 @@ public class GridIoPolicy {
     /** Pool for service proxy executions. */
     public static final byte SERVICE_POOL = 11;
 
+    /** Schema pool.  */
+    public static final byte SCHEMA_POOL = 12;
+
     /**
      * Defines the range of reserved pools that are not available for plugins.
      * @param key The key.

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheAffinitySharedManager.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheAffinitySharedManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheAffinitySharedManager.java
index 77e832e..0958208 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheAffinitySharedManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CacheAffinitySharedManager.java
@@ -346,7 +346,8 @@ public class CacheAffinitySharedManager<K, V> extends GridCacheSharedManagerAdap
                     req.startCacheConfiguration(),
                     req.cacheType(),
                     false,
-                    req.deploymentId());
+                    req.deploymentId(),
+                    req.schema());
 
                 DynamicCacheDescriptor old = registeredCaches.put(cacheId, desc);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CachePartitionExchangeWorkerTask.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CachePartitionExchangeWorkerTask.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CachePartitionExchangeWorkerTask.java
index ca99511..ad0dcc9 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CachePartitionExchangeWorkerTask.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CachePartitionExchangeWorkerTask.java
@@ -21,9 +21,5 @@ package org.apache.ignite.internal.processors.cache;
  * Cache partition exchange worker task marker interface.
  */
 public interface CachePartitionExchangeWorkerTask {
-    /**
-     * @return {@code True} if task denotes standard exchange task, {@code false} if this is a custom task which
-     * must be executed from within exchange thread.
-     */
-    boolean isExchange();
+    // No-op.
 }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/DynamicCacheChangeRequest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/DynamicCacheChangeRequest.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/DynamicCacheChangeRequest.java
index 1e5ab88..9d2563d 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/DynamicCacheChangeRequest.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/DynamicCacheChangeRequest.java
@@ -17,16 +17,18 @@
 
 package org.apache.ignite.internal.processors.cache;
 
-import java.io.Serializable;
-import java.util.UUID;
 import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.NearCacheConfiguration;
 import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
+import org.apache.ignite.internal.processors.query.QuerySchema;
 import org.apache.ignite.internal.util.tostring.GridToStringExclude;
 import org.apache.ignite.internal.util.typedef.internal.S;
 import org.apache.ignite.lang.IgniteUuid;
 import org.jetbrains.annotations.Nullable;
 
+import java.io.Serializable;
+import java.util.UUID;
+
 /**
  * Cache start/stop request.
  */
@@ -83,6 +85,9 @@ public class DynamicCacheChangeRequest implements Serializable {
     /** Reset lost partitions flag. */
     private boolean resetLostPartitions;
 
+    /** Dynamic schema. */
+    private QuerySchema schema;
+
     /** */
     private transient boolean exchangeNeeded;
 
@@ -353,6 +358,20 @@ public class DynamicCacheChangeRequest implements Serializable {
         return rcvdFrom;
     }
 
+    /**
+     * @return Dynamic schema.
+     */
+    public QuerySchema schema() {
+        return schema;
+    }
+
+    /**
+     * @param schema Dynamic schema.
+     */
+    public void schema(QuerySchema schema) {
+        this.schema = schema != null ? schema.copy() : null;
+    }
+
     /** {@inheritDoc} */
     @Override public String toString() {
         return S.toString(DynamicCacheChangeRequest.class, this, "cacheName", cacheName());

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/DynamicCacheDescriptor.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/DynamicCacheDescriptor.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/DynamicCacheDescriptor.java
index 5938785..92a7af3 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/DynamicCacheDescriptor.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/DynamicCacheDescriptor.java
@@ -24,6 +24,8 @@ import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.internal.GridKernalContext;
 import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.plugin.CachePluginManager;
+import org.apache.ignite.internal.processors.query.QuerySchema;
+import org.apache.ignite.internal.processors.query.schema.message.SchemaFinishDiscoveryMessage;
 import org.apache.ignite.internal.util.tostring.GridToStringExclude;
 import org.apache.ignite.internal.util.typedef.internal.CU;
 import org.apache.ignite.internal.util.typedef.internal.S;
@@ -84,6 +86,12 @@ public class DynamicCacheDescriptor {
     /** */
     private transient AffinityTopologyVersion clientCacheStartVer;
 
+    /** Mutex to control schema. */
+    private final Object schemaMux = new Object();
+
+    /** Current schema. */
+    private QuerySchema schema;
+
     /**
      * @param ctx Context.
      * @param cacheCfg Cache configuration.
@@ -91,12 +99,15 @@ public class DynamicCacheDescriptor {
      * @param template {@code True} if this is template configuration.
      * @param deploymentId Deployment ID.
      */
+    @SuppressWarnings("unchecked")
     public DynamicCacheDescriptor(GridKernalContext ctx,
         CacheConfiguration cacheCfg,
         CacheType cacheType,
         boolean template,
-        IgniteUuid deploymentId) {
+        IgniteUuid deploymentId,
+        QuerySchema schema) {
         assert cacheCfg != null;
+        assert schema != null;
 
         this.cacheCfg = cacheCfg;
         this.cacheType = cacheType;
@@ -106,6 +117,10 @@ public class DynamicCacheDescriptor {
         pluginMgr = new CachePluginManager(ctx, cacheCfg);
 
         cacheId = CU.cacheId(cacheCfg.getName());
+
+        synchronized (schemaMux) {
+            this.schema = schema.copy();
+        }
     }
 
     /**
@@ -319,6 +334,39 @@ public class DynamicCacheDescriptor {
         this.clientCacheStartVer = clientCacheStartVer;
     }
 
+    /**
+     * @return Schema.
+     */
+    public QuerySchema schema() {
+        synchronized (schemaMux) {
+            return schema.copy();
+        }
+    }
+
+    /**
+     * Set schema
+     *
+     * @param schema Schema.
+     */
+    public void schema(QuerySchema schema) {
+        assert schema != null;
+
+        synchronized (schemaMux) {
+            this.schema = schema.copy();
+        }
+    }
+
+    /**
+     * Try applying finish message.
+     *
+     * @param msg Message.
+     */
+    public void schemaChangeFinish(SchemaFinishDiscoveryMessage msg) {
+        synchronized (schemaMux) {
+            schema.finish(msg);
+        }
+    }
+
     /** {@inheritDoc} */
     @Override public String toString() {
         return S.toString(DynamicCacheDescriptor.class, this, "cacheName", U.maskName(cacheCfg.getName()));

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryEx.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryEx.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryEx.java
index 2066342..1eab04e 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryEx.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheEntryEx.java
@@ -33,8 +33,8 @@ import org.apache.ignite.internal.processors.cache.transactions.IgniteTxKey;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersionedEntryEx;
 import org.apache.ignite.internal.processors.dr.GridDrType;
+import org.apache.ignite.internal.processors.query.schema.SchemaIndexCacheVisitorClosure;
 import org.apache.ignite.internal.util.lang.GridTuple3;
-import org.apache.ignite.internal.util.typedef.T2;
 import org.jetbrains.annotations.Nullable;
 
 /**
@@ -902,6 +902,17 @@ public interface GridCacheEntryEx {
         throws IgniteCheckedException, GridCacheEntryRemovedException;
 
     /**
+     * Update index from within entry lock, passing key, value, and expiration time to provided closure.
+     *
+     * @param clo Closure to apply to key, value, and expiration time.
+     * @param link Link.
+     * @throws IgniteCheckedException If failed.
+     * @throws GridCacheEntryRemovedException If entry was removed.
+     */
+    public void updateIndex(SchemaIndexCacheVisitorClosure clo, long link) throws IgniteCheckedException,
+        GridCacheEntryRemovedException;
+
+    /**
      * @return Expire time, without accounting for transactions or removals.
      */
     public long rawExpireTime();

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMapEntry.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMapEntry.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMapEntry.java
index f4d4258..ddec684 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMapEntry.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheMapEntry.java
@@ -63,6 +63,7 @@ import org.apache.ignite.internal.processors.cache.version.GridCacheVersionEx;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersionedEntryEx;
 import org.apache.ignite.internal.processors.dr.GridDrType;
 import org.apache.ignite.internal.util.IgniteTree;
+import org.apache.ignite.internal.processors.query.schema.SchemaIndexCacheVisitorClosure;
 import org.apache.ignite.internal.util.lang.GridClosureException;
 import org.apache.ignite.internal.util.lang.GridMetadataAwareAdapter;
 import org.apache.ignite.internal.util.lang.GridTuple;
@@ -3374,6 +3375,22 @@ public abstract class GridCacheMapEntry extends GridMetadataAwareAdapter impleme
     }
 
     /** {@inheritDoc} */
+    @Override public void updateIndex(SchemaIndexCacheVisitorClosure clo, long link) throws IgniteCheckedException,
+        GridCacheEntryRemovedException {
+        synchronized (this) {
+            if (isInternal())
+                return;
+
+            checkObsolete();
+
+            unswap(false);
+
+            if (val != null)
+                clo.apply(key, partition(), val, ver, expireTimeUnlocked(), link);
+        }
+    }
+
+    /** {@inheritDoc} */
     @Override public <K, V> EvictableEntry<K, V> wrapEviction() {
         return new CacheEvictableEntryImpl<>(this);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/2edb935c/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCachePartitionExchangeManager.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCachePartitionExchangeManager.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCachePartitionExchangeManager.java
index 2775aa7..4775ea1 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCachePartitionExchangeManager.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCachePartitionExchangeManager.java
@@ -78,6 +78,7 @@ import org.apache.ignite.internal.processors.cache.distributed.dht.preloader.Gri
 import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
 import org.apache.ignite.internal.processors.cache.transactions.IgniteTxManager;
 import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
+import org.apache.ignite.internal.processors.query.schema.SchemaNodeLeaveExchangeWorkerTask;
 import org.apache.ignite.internal.processors.timeout.GridTimeoutObject;
 import org.apache.ignite.internal.util.GridListSet;
 import org.apache.ignite.internal.util.future.GridFutureAdapter;
@@ -309,6 +310,10 @@ public class GridCachePartitionExchangeManager<K, V> extends GridCacheSharedMana
                     if (log.isDebugEnabled())
                         log.debug("Do not start exchange for discovery event: " + evt);
                 }
+
+                // Notify indexing engine about node leave so that we can re-map coordinator accordingly.
+                if (evt.type() == EVT_NODE_LEFT || evt.type() == EVT_NODE_FAILED)
+                    exchWorker.addCustomTask(new SchemaNodeLeaveExchangeWorkerTask(evt.eventNode()));
             }
             finally {
                 leaveBusy();
@@ -752,17 +757,6 @@ public class GridCachePartitionExchangeManager<K, V> extends GridCacheSharedMana
     }
 
     /**
-     * Add custom task.
-     *
-     * @param task Task.
-     */
-    public void addCustomTask(CachePartitionExchangeWorkerTask task) {
-        assert !task.isExchange();
-
-        exchWorker.addCustomTask(task);
-    }
-
-    /**
      * @param evt Discovery event.
      * @return Affinity topology version.
      */
@@ -1536,6 +1530,16 @@ public class GridCachePartitionExchangeManager<K, V> extends GridCacheSharedMana
     }
 
     /**
+     * Check if provided task from exchange queue is exchange task.
+     *
+     * @param task Task.
+     * @return {@code True} if this is exchange task.
+     */
+    private static boolean isExchangeTask(CachePartitionExchangeWorkerTask task) {
+        return task instanceof GridDhtPartitionsExchangeFuture;
+    }
+
+    /**
      * @param exchTopVer Exchange topology version.
      */
     private void dumpPendingObjects(@Nullable AffinityTopologyVersion exchTopVer) {
@@ -1682,7 +1686,7 @@ public class GridCachePartitionExchangeManager<K, V> extends GridCacheSharedMana
         void addCustomTask(CachePartitionExchangeWorkerTask task) {
             assert task != null;
 
-            assert !task.isExchange();
+            assert !isExchangeTask(task);
 
             futQ.offer(task);
         }
@@ -1693,6 +1697,8 @@ public class GridCachePartitionExchangeManager<K, V> extends GridCacheSharedMana
          * @param task Task.
          */
         void processCustomTask(CachePartitionExchangeWorkerTask task) {
+            assert !isExchangeTask(task);
+
             try {
                 cctx.cache().processCustomExchangeTask(task);
             }
@@ -1707,7 +1713,7 @@ public class GridCachePartitionExchangeManager<K, V> extends GridCacheSharedMana
         boolean hasPendingExchange() {
             if (!futQ.isEmpty()) {
                 for (CachePartitionExchangeWorkerTask task : futQ) {
-                    if (task.isExchange())
+                    if (isExchangeTask(task))
                         return true;
                 }
             }
@@ -1722,7 +1728,7 @@ public class GridCachePartitionExchangeManager<K, V> extends GridCacheSharedMana
             U.warn(log, "Pending exchange futures:");
 
             for (CachePartitionExchangeWorkerTask task: futQ) {
-                if (task.isExchange())
+                if (isExchangeTask(task))
                     U.warn(log, ">>> " + task);
             }
         }
@@ -1773,7 +1779,7 @@ public class GridCachePartitionExchangeManager<K, V> extends GridCacheSharedMana
                     if (task == null)
                         continue; // Main while loop.
 
-                    if (!task.isExchange()) {
+                    if (!isExchangeTask(task)) {
                         processCustomTask(task);
 
                         continue;