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Posted to commits@phoenix.apache.org by ja...@apache.org on 2017/09/29 02:38:01 UTC
[04/26] phoenix git commit: PHOENIX-4246 Breakup join related tests
into several integration tests so as not to create too many tables in one
test
http://git-wip-us.apache.org/repos/asf/phoenix/blob/210b17fb/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/SubqueryIT.java
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diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/SubqueryIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/SubqueryIT.java
new file mode 100644
index 0000000..604db63
--- /dev/null
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/SubqueryIT.java
@@ -0,0 +1,788 @@
+/*
+ * 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.phoenix.end2end.join;
+
+import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.List;
+import java.util.Properties;
+
+import org.apache.phoenix.util.PropertiesUtil;
+import org.apache.phoenix.util.QueryUtil;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+import com.google.common.collect.Lists;
+
+@RunWith(Parameterized.class)
+public class SubqueryIT extends BaseJoinIT {
+ public SubqueryIT(String[] indexDDL, String[] plans) {
+ super(indexDDL, plans);
+ }
+
+ @Parameters
+ public static Collection<Object> data() {
+ List<Object> testCases = Lists.newArrayList();
+ testCases.add(new String[][] {
+ {}, {
+ "CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + "\n" +
+ " SERVER SORTED BY \\[I.NAME\\]\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL INNER-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SUPPLIER_TABLE_FULL_NAME + "\n" +
+ " SKIP-SCAN-JOIN TABLE 1\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + " \\['000000000000001'\\] - \\[\\*\\]\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " DYNAMIC SERVER FILTER BY \"I.item_id\" IN \\(\\$\\d+.\\$\\d+\\)",
+
+ "CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SUPPLIER_TABLE_FULL_NAME + "\n" +
+ " SERVER SORTED BY [I.NAME]\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL LEFT-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + "\n" +
+ " PARALLEL SEMI-JOIN TABLE 1(DELAYED EVALUATION) (SKIP MERGE)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"item_id\"]\n" +
+ " CLIENT MERGE SORT",
+
+ "CLIENT PARALLEL 4-WAY FULL SCAN OVER " + JOIN_COITEM_TABLE_FULL_NAME + "\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL LEFT-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\".+.item_id\", .+.NAME\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL ANTI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL LEFT-JOIN TABLE 1\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\".+.item_id\", .+.NAME\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " SKIP-SCAN-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " DYNAMIC SERVER FILTER BY \"" + JOIN_ITEM_TABLE_FULL_NAME + ".item_id\" IN \\(\\$\\d+.\\$\\d+\\)\n" +
+ " AFTER-JOIN SERVER FILTER BY \\(\\$\\d+.\\$\\d+ IS NOT NULL OR \\$\\d+.\\$\\d+ IS NOT NULL\\)",
+
+ "CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + "\n" +
+ " SERVER SORTED BY [I.NAME]\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL ANTI-JOIN TABLE 0 (SKIP MERGE)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"item_id\"]\n" +
+ " CLIENT MERGE SORT",
+
+ "CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_CUSTOMER_TABLE_FULL_NAME + "\n" +
+ " SKIP-SCAN-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"O.customer_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL INNER-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " PARALLEL LEFT-JOIN TABLE 1\\(DELAYED EVALUATION\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " DYNAMIC SERVER FILTER BY \"I.item_id\" IN \\(\"O.item_id\"\\)\n" +
+ " AFTER-JOIN SERVER FILTER BY \\(I.NAME = 'T2' OR O.QUANTITY > \\$\\d+.\\$\\d+\\)\n" +
+ " DYNAMIC SERVER FILTER BY \"" + JOIN_CUSTOMER_TABLE_FULL_NAME + ".customer_id\" IN \\(\\$\\d+.\\$\\d+\\)"
+ }});
+ testCases.add(new String[][] {
+ {
+ "CREATE INDEX \"idx_customer\" ON " + JOIN_CUSTOMER_TABLE_FULL_NAME + " (name)",
+ "CREATE INDEX \"idx_item\" ON " + JOIN_ITEM_TABLE_FULL_NAME + " (name) INCLUDE (price, discount1, discount2, \"supplier_id\", description)",
+ "CREATE INDEX \"idx_supplier\" ON " + JOIN_SUPPLIER_TABLE_FULL_NAME + " (name)"
+ }, {
+ "CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_item\n" +
+ " PARALLEL INNER-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_supplier\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " PARALLEL SEMI-JOIN TABLE 1 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + " \\['000000000000001'\\] - \\[\\*\\]\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT",
+
+ "CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_supplier\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER SORTED BY [\"I.0:NAME\"]\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL LEFT-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_item\n" +
+ " PARALLEL SEMI-JOIN TABLE 1(DELAYED EVALUATION) (SKIP MERGE)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"item_id\"]\n" +
+ " CLIENT MERGE SORT",
+
+ "CLIENT PARALLEL 4-WAY FULL SCAN OVER " + JOIN_COITEM_TABLE_FULL_NAME + "\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL LEFT-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_item\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY \\[\".+.:item_id\", \".+.0:NAME\"\\]\n" +
+ " PARALLEL ANTI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL LEFT-JOIN TABLE 1\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_item\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY \\[\".+.:item_id\", \".+.0:NAME\"\\]\n" +
+ " PARALLEL SEMI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " AFTER-JOIN SERVER FILTER BY \\(\\$\\d+.\\$\\d+ IS NOT NULL OR \\$\\d+.\\$\\d+ IS NOT NULL\\)",
+
+ "CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_item\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " PARALLEL ANTI-JOIN TABLE 0 (SKIP MERGE)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"item_id\"]\n" +
+ " CLIENT MERGE SORT",
+
+ "CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_customer\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " PARALLEL SEMI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_item\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"O.customer_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL INNER-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " PARALLEL LEFT-JOIN TABLE 1\\(DELAYED EVALUATION\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " AFTER-JOIN SERVER FILTER BY \\(\"I.0:NAME\" = 'T2' OR O.QUANTITY > \\$\\d+.\\$\\d+\\)"
+ }});
+ testCases.add(new String[][] {
+ {
+ "CREATE LOCAL INDEX \"idx_customer\" ON " + JOIN_CUSTOMER_TABLE_FULL_NAME + " (name)",
+ "CREATE LOCAL INDEX \"idx_item\" ON " + JOIN_ITEM_TABLE_FULL_NAME + " (name) INCLUDE (price, discount1, discount2, \"supplier_id\", description)",
+ "CREATE LOCAL INDEX \"idx_supplier\" ON " + JOIN_SUPPLIER_TABLE_FULL_NAME + " (name)"
+ }, {
+ "CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + " \\[1\\]\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL INNER-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_SUPPLIER_TABLE_FULL_NAME + " \\[1\\]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL SEMI-JOIN TABLE 1 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + " \\['000000000000001'\\] - \\[\\*\\]\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " DYNAMIC SERVER FILTER BY \"I.:item_id\" IN \\(\\$\\d+.\\$\\d+\\)",
+
+ "CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_SUPPLIER_TABLE_FULL_NAME + " [1]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER SORTED BY [\"I.0:NAME\"]\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL LEFT-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + " [1]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL SEMI-JOIN TABLE 1(DELAYED EVALUATION) (SKIP MERGE)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"item_id\"]\n" +
+ " CLIENT MERGE SORT",
+
+ "CLIENT PARALLEL 4-WAY FULL SCAN OVER " + JOIN_COITEM_TABLE_FULL_NAME + "\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL LEFT-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + " \\[1\\]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY \\[\".+.:item_id\", \".+.0:NAME\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL ANTI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL LEFT-JOIN TABLE 1\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + " \\[1\\]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY \\[\".+.:item_id\", \".+.0:NAME\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL SEMI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " DYNAMIC SERVER FILTER BY \"" + JOIN_SCHEMA + ".idx_item.:item_id\" IN \\(\\$\\d+.\\$\\d+\\)\n" +
+ " AFTER-JOIN SERVER FILTER BY \\(\\$\\d+.\\$\\d+ IS NOT NULL OR \\$\\d+.\\$\\d+ IS NOT NULL\\)",
+
+ "CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + " [1]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL ANTI-JOIN TABLE 0 (SKIP MERGE)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"item_id\"]\n" +
+ " CLIENT MERGE SORT",
+
+ "CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_CUSTOMER_TABLE_FULL_NAME + " \\[1\\]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ "CLIENT MERGE SORT\n" +
+ " PARALLEL SEMI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + " \\[1\\]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"O.customer_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL INNER-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " PARALLEL LEFT-JOIN TABLE 1\\(DELAYED EVALUATION\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " DYNAMIC SERVER FILTER BY \"I.:item_id\" IN \\(\"O.item_id\"\\)\n" +
+ " AFTER-JOIN SERVER FILTER BY \\(\"I.0:NAME\" = 'T2' OR O.QUANTITY > \\$\\d+.\\$\\d+\\)\n" +
+ " DYNAMIC SERVER FILTER BY \"" + JOIN_SCHEMA + ".idx_customer.:customer_id\" IN \\(\\$\\d+.\\$\\d+\\)"
+ }});
+ return testCases;
+ }
+
+
+ @Test
+ public void testNonCorrelatedSubquery() throws Exception {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ String tableName5 = getTableName(conn, JOIN_COITEM_TABLE_FULL_NAME);
+ try {
+ String query = "SELECT \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" >= ALL (SELECT \"item_id\" FROM " + tableName4 + ") ORDER BY name";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "invalid001");
+ assertEquals(rs.getString(2), "INVALID-1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "T6");
+
+ assertFalse(rs.next());
+
+ query = "SELECT \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" < ANY (SELECT \"item_id\" FROM " + tableName4 + ")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000001");
+ assertEquals(rs.getString(2), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000002");
+ assertEquals(rs.getString(2), "T2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000003");
+ assertEquals(rs.getString(2), "T3");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000005");
+ assertEquals(rs.getString(2), "T5");
+
+ assertFalse(rs.next());
+
+ query = "SELECT \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" < (SELECT max(\"item_id\") FROM " + tableName4 + ")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000001");
+ assertEquals(rs.getString(2), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000002");
+ assertEquals(rs.getString(2), "T2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000003");
+ assertEquals(rs.getString(2), "T3");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000005");
+ assertEquals(rs.getString(2), "T5");
+
+ assertFalse(rs.next());
+
+ query = "SELECT * FROM " + tableName5 + " WHERE (item_id, item_name) != ALL (SELECT \"item_id\", name FROM " + tableName1 + ")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000003");
+ assertEquals(rs.getString(2), "T4");
+ assertEquals(rs.getString(3), "0000000005");
+ assertEquals(rs.getString(4), "T5");
+
+ assertFalse(rs.next());
+
+ query = "SELECT * FROM " + tableName5 + " WHERE EXISTS (SELECT \"item_id\", name FROM " + tableName1 + ")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000001");
+ assertEquals(rs.getString(2), "T1");
+ assertEquals(rs.getString(3), "0000000002");
+ assertEquals(rs.getString(4), "T3");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000003");
+ assertEquals(rs.getString(2), "T4");
+ assertEquals(rs.getString(3), "0000000005");
+ assertEquals(rs.getString(4), "T5");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertEquals(rs.getString(3), "0000000003");
+ assertEquals(rs.getString(4), "T3");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "T6");
+ assertEquals(rs.getString(3), "0000000001");
+ assertEquals(rs.getString(4), "T1");
+
+ assertFalse(rs.next());
+
+ query = "SELECT \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" < (SELECT \"item_id\" FROM " + tableName4 + ")";
+ statement = conn.prepareStatement(query);
+ try {
+ rs = statement.executeQuery();
+ fail("Should have got Exception.");
+ } catch (SQLException e) {
+ }
+ } finally {
+ conn.close();
+ }
+ }
+
+ @Test
+ public void testInSubquery() throws Exception {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName2 = getTableName(conn, JOIN_SUPPLIER_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ String tableName5 = getTableName(conn, JOIN_COITEM_TABLE_FULL_NAME);
+ try {
+ String query = "SELECT \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" IN (SELECT \"item_id\" FROM " + tableName4 + ") ORDER BY name";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000001");
+ assertEquals(rs.getString(2), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000002");
+ assertEquals(rs.getString(2), "T2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000003");
+ assertEquals(rs.getString(2), "T3");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "T6");
+
+ assertFalse(rs.next());
+
+ query = "SELECT \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" NOT IN (SELECT \"item_id\" FROM " + tableName4 + ") ORDER BY name";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "invalid001");
+ assertEquals(rs.getString(2), "INVALID-1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000005");
+ assertEquals(rs.getString(2), "T5");
+
+ assertFalse(rs.next());
+
+ query = "SELECT i.\"item_id\", s.name FROM " + tableName1 + " i JOIN " + tableName2 + " s ON i.\"supplier_id\" = s.\"supplier_id\" WHERE i.\"item_id\" IN (SELECT \"item_id\" FROM " + tableName4 + " WHERE \"order_id\" > '000000000000001') ORDER BY i.name";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000002");
+ assertEquals(rs.getString(2), "S1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000003");
+ assertEquals(rs.getString(2), "S2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "S6");
+
+ assertFalse(rs.next());
+
+ rs = conn.createStatement().executeQuery("EXPLAIN " + query);
+ String plan = QueryUtil.getExplainPlan(rs);
+ assertPlansMatch(plans[0], plan);
+
+ query = "SELECT i.\"item_id\", s.name FROM " + tableName2 + " s LEFT JOIN " + tableName1 + " i ON i.\"supplier_id\" = s.\"supplier_id\" WHERE i.\"item_id\" IN (SELECT \"item_id\" FROM " + tableName4 + ") ORDER BY i.name";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000001");
+ assertEquals(rs.getString(2), "S1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000002");
+ assertEquals(rs.getString(2), "S1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000003");
+ assertEquals(rs.getString(2), "S2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "S6");
+
+ assertFalse(rs.next());
+
+ rs = conn.createStatement().executeQuery("EXPLAIN " + query);
+ assertPlansEqual(plans[1], QueryUtil.getExplainPlan(rs));
+
+ query = "SELECT * FROM " + tableName5 + " WHERE (item_id, item_name) IN (SELECT \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" NOT IN (SELECT \"item_id\" FROM " + tableName4 + "))"
+ + " OR (co_item_id, co_item_name) IN (SELECT \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" IN (SELECT \"item_id\" FROM " + tableName4 + "))";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertEquals(rs.getString(3), "0000000003");
+ assertEquals(rs.getString(4), "T3");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "T6");
+ assertEquals(rs.getString(3), "0000000001");
+ assertEquals(rs.getString(4), "T1");
+
+ assertFalse(rs.next());
+
+ rs = conn.createStatement().executeQuery("EXPLAIN " + query);
+ plan = QueryUtil.getExplainPlan(rs);
+ assertPlansMatch(plans[2], plan);
+ } finally {
+ conn.close();
+ }
+ }
+
+ @Test
+ public void testExistsSubquery() throws Exception {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ String tableName5 = getTableName(conn, JOIN_COITEM_TABLE_FULL_NAME);
+ try {
+ String query = "SELECT \"item_id\", name FROM " + tableName1 + " i WHERE NOT EXISTS (SELECT 1 FROM " + tableName4 + " o WHERE o.\"item_id\" = i.\"item_id\") ORDER BY name";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "invalid001");
+ assertEquals(rs.getString(2), "INVALID-1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000005");
+ assertEquals(rs.getString(2), "T5");
+
+ assertFalse(rs.next());
+
+ rs = conn.createStatement().executeQuery("EXPLAIN " + query);
+ assertPlansEqual(plans[3], QueryUtil.getExplainPlan(rs));
+
+ query = "SELECT * FROM " + tableName5 + " co WHERE EXISTS (SELECT 1 FROM " + tableName1 + " i WHERE NOT EXISTS (SELECT 1 FROM " + tableName4 + " WHERE \"item_id\" = i.\"item_id\") AND co.item_id = \"item_id\" AND name = co.item_name)"
+ + " OR EXISTS (SELECT 1 FROM " + tableName1 + " WHERE \"item_id\" IN (SELECT \"item_id\" FROM " + tableName4 + ") AND co.co_item_id = \"item_id\" AND name = co.co_item_name)";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertEquals(rs.getString(3), "0000000003");
+ assertEquals(rs.getString(4), "T3");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "T6");
+ assertEquals(rs.getString(3), "0000000001");
+ assertEquals(rs.getString(4), "T1");
+
+ assertFalse(rs.next());
+
+ rs = conn.createStatement().executeQuery("EXPLAIN " + query);
+ String plan = QueryUtil.getExplainPlan(rs);
+ assertPlansMatch(plans[2], plan);
+ } finally {
+ conn.close();
+ }
+ }
+
+ @Test
+ public void testComparisonSubquery() throws Exception {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ final Connection conn = DriverManager.getConnection(getUrl(), props);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName3 = getTableName(conn, JOIN_CUSTOMER_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ try {
+ String query = "SELECT \"order_id\", name FROM " + tableName4 +
+ " o JOIN " + tableName1 +
+ " i ON o.\"item_id\" = i.\"item_id\" WHERE quantity = (SELECT max(quantity) FROM " +
+ tableName4 + " q WHERE o.\"item_id\" = q.\"item_id\")";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000001");
+ assertEquals(rs.getString(2), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000003");
+ assertEquals(rs.getString(2), "T2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000004");
+ assertEquals(rs.getString(2), "T6");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000005");
+ assertEquals(rs.getString(2), "T3");
+
+ assertFalse(rs.next());
+
+ query = "SELECT \"order_id\", name FROM " + tableName4 +
+ " o JOIN " + tableName1 +
+ " i ON o.\"item_id\" = i.\"item_id\" WHERE quantity = (SELECT max(quantity) FROM " +
+ tableName1 + " i2 JOIN " + tableName4 +
+ " q ON i2.\"item_id\" = q.\"item_id\" WHERE o.\"item_id\" = i2.\"item_id\")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000001");
+ assertEquals(rs.getString(2), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000003");
+ assertEquals(rs.getString(2), "T2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000004");
+ assertEquals(rs.getString(2), "T6");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000005");
+ assertEquals(rs.getString(2), "T3");
+
+ assertFalse(rs.next());
+
+ query = "SELECT name from " + tableName3 +
+ " WHERE \"customer_id\" IN (SELECT \"customer_id\" FROM " +
+ tableName1 + " i JOIN " + tableName4 +
+ " o ON o.\"item_id\" = i.\"item_id\" WHERE i.name = 'T2' OR quantity > (SELECT avg(quantity) FROM " +
+ tableName4 + " q WHERE o.\"item_id\" = q.\"item_id\"))";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "C2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "C4");
+
+ assertFalse(rs.next());
+
+ rs = conn.createStatement().executeQuery("EXPLAIN " + query);
+ String plan = QueryUtil.getExplainPlan(rs);
+ assertPlansMatch(plans[4], plan);
+
+ query = "SELECT \"order_id\" FROM " + tableName4 +
+ " o WHERE quantity = (SELECT quantity FROM " + tableName4 +
+ " WHERE o.\"item_id\" = \"item_id\" AND \"order_id\" != '000000000000004')";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000001");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000002");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000003");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000005");
+
+ assertFalse(rs.next());
+
+ query = "SELECT \"order_id\" FROM " + tableName4 +
+ " o WHERE quantity = (SELECT quantity FROM " + tableName4 +
+ " WHERE o.\"item_id\" = \"item_id\" AND \"order_id\" != '000000000000003')";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ try {
+ while(rs.next());
+ fail("Should have got exception.");
+ } catch (SQLException e) {
+ }
+
+ query = "SELECT \"order_id\" FROM " + tableName4 +
+ " o WHERE quantity = (SELECT max(quantity) FROM " + tableName4 +
+ " WHERE o.\"item_id\" = \"item_id\" AND \"order_id\" != '000000000000004' GROUP BY \"order_id\")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000001");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000002");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000003");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000005");
+
+ assertFalse(rs.next());
+
+ query = "SELECT \"order_id\" FROM " + tableName4 +
+ " o WHERE quantity = (SELECT max(quantity) FROM " + tableName4 +
+ " WHERE o.\"item_id\" = \"item_id\" AND \"order_id\" != '000000000000003' GROUP BY \"order_id\")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ try {
+ while(rs.next());
+ fail("Should have got exception.");
+ } catch (SQLException e) {
+ }
+ } finally {
+ conn.close();
+ }
+ }
+
+ @Test
+ public void testAnyAllComparisonSubquery() throws Exception {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ try {
+ String query = "SELECT \"order_id\", name FROM " + tableName4 + " o JOIN " + tableName1 + " i ON o.\"item_id\" = i.\"item_id\" WHERE quantity = ALL(SELECT quantity FROM " + tableName4 + " q WHERE o.\"item_id\" = q.\"item_id\")";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000001");
+ assertEquals(rs.getString(2), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000003");
+ assertEquals(rs.getString(2), "T2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000005");
+ assertEquals(rs.getString(2), "T3");
+
+ assertFalse(rs.next());
+
+ query = "SELECT \"order_id\", name FROM " + tableName4 + " o JOIN " + tableName1 + " i ON o.\"item_id\" = i.\"item_id\" WHERE quantity != ALL(SELECT max(quantity) FROM " + tableName4 + " q WHERE o.\"item_id\" = q.\"item_id\")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000002");
+ assertEquals(rs.getString(2), "T6");
+
+ assertFalse(rs.next());
+
+ query = "SELECT \"order_id\", name FROM " + tableName4 + " o JOIN " + tableName1 + " i ON o.\"item_id\" = i.\"item_id\" WHERE quantity != ANY(SELECT quantity FROM " + tableName4 + " q WHERE o.\"item_id\" = q.\"item_id\" GROUP BY quantity)";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000002");
+ assertEquals(rs.getString(2), "T6");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000004");
+ assertEquals(rs.getString(2), "T6");
+
+ assertFalse(rs.next());
+ } finally {
+ conn.close();
+ }
+ }
+
+ @Test
+ public void testSubqueryWithUpsert() throws Exception {
+ String tempTable = generateUniqueName();
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ conn.setAutoCommit(true);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ try {
+ conn.createStatement().execute("CREATE TABLE " + tempTable
+ + " (item_id varchar not null primary key, "
+ + " name varchar)");
+ conn.createStatement().execute("UPSERT INTO " + tempTable + "(item_id, name)"
+ + " SELECT \"item_id\", name FROM " + tableName1
+ + " WHERE \"item_id\" NOT IN (SELECT \"item_id\" FROM " + tableName4 + ")");
+
+ String query = "SELECT name FROM " + tempTable + " ORDER BY item_id";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "T4");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "T5");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "INVALID-1");
+
+ assertFalse(rs.next());
+ } finally {
+ conn.close();
+ }
+ }
+
+ @Test
+ public void testSubqueryWithDelete() throws Exception {
+ String tempTable = generateUniqueName();
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ conn.setAutoCommit(true);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ try {
+ conn.createStatement().execute("CREATE TABLE " + tempTable
+ + " (item_id varchar not null primary key, "
+ + " name varchar)");
+ conn.createStatement().execute("UPSERT INTO " + tempTable + "(item_id, name)"
+ + " SELECT \"item_id\", name FROM " + tableName1);
+
+ String query = "SELECT count(*) FROM " + tableName1;
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getInt(1), 7);
+ assertFalse(rs.next());
+
+ conn.createStatement().execute("DELETE FROM " + tempTable + " WHERE item_id IN ("
+ + " SELECT \"item_id\" FROM " + tableName4 + ")");
+
+ query = "SELECT name FROM " + tempTable + " ORDER BY item_id";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "T4");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "T5");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "INVALID-1");
+
+ assertFalse(rs.next());
+ } finally {
+ conn.close();
+ }
+ }
+
+}
+
http://git-wip-us.apache.org/repos/asf/phoenix/blob/210b17fb/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/SubqueryUsingSortMergeJoinIT.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/SubqueryUsingSortMergeJoinIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/SubqueryUsingSortMergeJoinIT.java
new file mode 100644
index 0000000..9335065
--- /dev/null
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/SubqueryUsingSortMergeJoinIT.java
@@ -0,0 +1,566 @@
+/*
+ * 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.phoenix.end2end.join;
+
+import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.List;
+import java.util.Properties;
+
+import org.apache.phoenix.util.PropertiesUtil;
+import org.apache.phoenix.util.QueryUtil;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+import com.google.common.collect.Lists;
+
+@RunWith(Parameterized.class)
+public class SubqueryUsingSortMergeJoinIT extends BaseJoinIT {
+
+ public SubqueryUsingSortMergeJoinIT(String[] indexDDL, String[] plans) {
+ super(indexDDL, plans);
+ }
+
+ @Parameters
+ public static Collection<Object> data() {
+ List<Object> testCases = Lists.newArrayList();
+ testCases.add(new String[][] {
+ {}, {
+ "SORT-MERGE-JOIN (SEMI) TABLES\n" +
+ " SORT-MERGE-JOIN (INNER) TABLES\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + "\n" +
+ " SERVER SORTED BY [\"I.supplier_id\"]\n" +
+ " CLIENT MERGE SORT\n" +
+ " AND\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SUPPLIER_TABLE_FULL_NAME + "\n" +
+ " CLIENT SORTED BY [\"I.item_id\"]\n" +
+ "AND (SKIP MERGE)\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + " ['000000000000001'] - [*]\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"item_id\"]\n" +
+ " CLIENT MERGE SORT\n" +
+ "CLIENT SORTED BY [I.NAME]",
+
+ "SORT-MERGE-JOIN \\(LEFT\\) TABLES\n" +
+ " SORT-MERGE-JOIN \\(LEFT\\) TABLES\n" +
+ " CLIENT PARALLEL 4-WAY FULL SCAN OVER " + JOIN_COITEM_TABLE_FULL_NAME + "\n" +
+ " CLIENT MERGE SORT\n" +
+ " AND\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\".+.item_id\", .+.NAME\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL ANTI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"]\\\n" +
+ " CLIENT MERGE SORT\n" +
+ " CLIENT SORTED BY \\[.*.CO_ITEM_ID, .*.CO_ITEM_NAME\\]\n" +
+ "AND\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\".+.item_id\", .+.NAME\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " SKIP-SCAN-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " DYNAMIC SERVER FILTER BY \"" + JOIN_ITEM_TABLE_FULL_NAME + ".item_id\" IN \\(\\$\\d+.\\$\\d+\\)\n" +
+ "CLIENT FILTER BY \\(\\$\\d+.\\$\\d+ IS NOT NULL OR \\$\\d+.\\$\\d+ IS NOT NULL\\)",
+
+ "SORT-MERGE-JOIN \\(SEMI\\) TABLES\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_CUSTOMER_TABLE_FULL_NAME + "\n" +
+ "AND \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"O.customer_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL INNER-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " PARALLEL LEFT-JOIN TABLE 1\\(DELAYED EVALUATION\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " DYNAMIC SERVER FILTER BY \"I.item_id\" IN \\(\"O.item_id\"\\)\n" +
+ " AFTER-JOIN SERVER FILTER BY \\(I.NAME = 'T2' OR O.QUANTITY > \\$\\d+.\\$\\d+\\)",
+ }});
+ testCases.add(new String[][] {
+ {
+ "CREATE INDEX \"idx_customer\" ON " + JOIN_CUSTOMER_TABLE_FULL_NAME + " (name)",
+ "CREATE INDEX \"idx_item\" ON " + JOIN_ITEM_TABLE_FULL_NAME + " (name) INCLUDE (price, discount1, discount2, \"supplier_id\", description)",
+ "CREATE INDEX \"idx_supplier\" ON " + JOIN_SUPPLIER_TABLE_FULL_NAME + " (name)"
+ }, {
+ "SORT-MERGE-JOIN (SEMI) TABLES\n" +
+ " SORT-MERGE-JOIN (INNER) TABLES\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_item\n" +
+ " SERVER SORTED BY [\"I.0:supplier_id\"]\n" +
+ " CLIENT MERGE SORT\n" +
+ " AND\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_supplier\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER SORTED BY [\"S.:supplier_id\"]\n" +
+ " CLIENT MERGE SORT\n" +
+ " CLIENT SORTED BY [\"I.:item_id\"]\n" +
+ "AND (SKIP MERGE)\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + " ['000000000000001'] - [*]\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"item_id\"]\n" +
+ " CLIENT MERGE SORT\n" +
+ "CLIENT SORTED BY [\"I.0:NAME\"]",
+
+ "SORT-MERGE-JOIN \\(LEFT\\) TABLES\n" +
+ " SORT-MERGE-JOIN \\(LEFT\\) TABLES\n" +
+ " CLIENT PARALLEL 4-WAY FULL SCAN OVER " + JOIN_COITEM_TABLE_FULL_NAME + "\n" +
+ " CLIENT MERGE SORT\n" +
+ " AND\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_item\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY \\[\".+.:item_id\", \".+.0:NAME\"\\]\n" +
+ " PARALLEL ANTI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " CLIENT SORTED BY \\[.*.CO_ITEM_ID, .*.CO_ITEM_NAME\\]\n" +
+ "AND\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_item\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY \\[\".+.:item_id\", \".+.0:NAME\"\\]\n" +
+ " PARALLEL SEMI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ "CLIENT FILTER BY \\(\\$\\d+.\\$\\d+ IS NOT NULL OR \\$\\d+.\\$\\d+ IS NOT NULL\\)",
+
+ "SORT-MERGE-JOIN \\(SEMI\\) TABLES\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_customer\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER SORTED BY \\[\"Join.idx_customer.:customer_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ "AND \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_SCHEMA + ".idx_item\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"O.customer_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL INNER-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " PARALLEL LEFT-JOIN TABLE 1\\(DELAYED EVALUATION\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " AFTER-JOIN SERVER FILTER BY \\(\"I.0:NAME\" = 'T2' OR O.QUANTITY > \\$\\d+.\\$\\d+\\)",
+ }});
+ testCases.add(new String[][] {
+ {
+ "CREATE LOCAL INDEX \"idx_customer\" ON " + JOIN_CUSTOMER_TABLE_FULL_NAME + " (name)",
+ "CREATE LOCAL INDEX \"idx_item\" ON " + JOIN_ITEM_TABLE_FULL_NAME + " (name) INCLUDE (price, discount1, discount2, \"supplier_id\", description)",
+ "CREATE LOCAL INDEX \"idx_supplier\" ON " + JOIN_SUPPLIER_TABLE_FULL_NAME + " (name)"
+ }, {
+ "SORT-MERGE-JOIN (SEMI) TABLES\n" +
+ " SORT-MERGE-JOIN (INNER) TABLES\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + " [1]\n" +
+ " SERVER SORTED BY [\"I.0:supplier_id\"]\n" +
+ " CLIENT MERGE SORT\n" +
+ " AND\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_SUPPLIER_TABLE_FULL_NAME + " [1]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER SORTED BY [\"S.:supplier_id\"]\n" +
+ " CLIENT MERGE SORT\n" +
+ " CLIENT SORTED BY [\"I.:item_id\"]\n" +
+ "AND (SKIP MERGE)\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + " ['000000000000001'] - [*]\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"item_id\"]\n" +
+ " CLIENT MERGE SORT\n" +
+ "CLIENT SORTED BY [\"I.0:NAME\"]",
+
+ "SORT-MERGE-JOIN \\(LEFT\\) TABLES\n" +
+ " SORT-MERGE-JOIN \\(LEFT\\) TABLES\n" +
+ " CLIENT PARALLEL 4-WAY FULL SCAN OVER " + JOIN_COITEM_TABLE_FULL_NAME + "\n" +
+ " CLIENT MERGE SORT\n" +
+ " AND\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + " \\[1\\]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY \\[\".+.:item_id\", \".+.0:NAME\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL ANTI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " CLIENT SORTED BY \\[.*.CO_ITEM_ID, .*.CO_ITEM_NAME\\]\n" +
+ "AND\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + " \\[1\\]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY \\[\".+.:item_id\", \".+.0:NAME\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL SEMI-JOIN TABLE 0 \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " DYNAMIC SERVER FILTER BY \"" + JOIN_SCHEMA + ".idx_item.:item_id\" IN \\(\\$\\d+.\\$\\d+\\)\n" +
+ "CLIENT FILTER BY \\(\\$\\d+.\\$\\d+ IS NOT NULL OR \\$\\d+.\\$\\d+ IS NOT NULL\\)",
+
+ "SORT-MERGE-JOIN \\(SEMI\\) TABLES\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_CUSTOMER_TABLE_FULL_NAME + " \\[1\\]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER SORTED BY \\[\"Join.idx_customer.:customer_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ "AND \\(SKIP MERGE\\)\n" +
+ " CLIENT PARALLEL 1-WAY RANGE SCAN OVER " + JOIN_ITEM_TABLE_FULL_NAME + " \\[1\\]\n" +
+ " SERVER FILTER BY FIRST KEY ONLY\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"O.customer_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " PARALLEL INNER-JOIN TABLE 0\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " PARALLEL LEFT-JOIN TABLE 1\\(DELAYED EVALUATION\\)\n" +
+ " CLIENT PARALLEL 1-WAY FULL SCAN OVER " + JOIN_ORDER_TABLE_FULL_NAME + "\n" +
+ " SERVER AGGREGATE INTO DISTINCT ROWS BY \\[\"item_id\"\\]\n" +
+ " CLIENT MERGE SORT\n" +
+ " DYNAMIC SERVER FILTER BY \"I.:item_id\" IN \\(\"O.item_id\"\\)\n" +
+ " AFTER-JOIN SERVER FILTER BY \\(\"I.0:NAME\" = 'T2' OR O.QUANTITY > \\$\\d+.\\$\\d+\\)",
+ }});
+ return testCases;
+ }
+
+ @Test
+ public void testInSubquery() throws Exception {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName2 = getTableName(conn, JOIN_SUPPLIER_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ String tableName5 = getTableName(conn, JOIN_COITEM_TABLE_FULL_NAME);
+ try {
+ String query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" IN (SELECT \"item_id\" FROM " + tableName4 + ") ORDER BY name";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000001");
+ assertEquals(rs.getString(2), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000002");
+ assertEquals(rs.getString(2), "T2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000003");
+ assertEquals(rs.getString(2), "T3");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "T6");
+
+ assertFalse(rs.next());
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" NOT IN (SELECT \"item_id\" FROM " + tableName4 + ") ORDER BY name";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "invalid001");
+ assertEquals(rs.getString(2), "INVALID-1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000005");
+ assertEquals(rs.getString(2), "T5");
+
+ assertFalse(rs.next());
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ i.\"item_id\", s.name FROM " + tableName1 + " i JOIN " + tableName2 + " s ON i.\"supplier_id\" = s.\"supplier_id\" WHERE i.\"item_id\" IN (SELECT \"item_id\" FROM " + tableName4 + " WHERE \"order_id\" > '000000000000001') ORDER BY i.name";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000002");
+ assertEquals(rs.getString(2), "S1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000003");
+ assertEquals(rs.getString(2), "S2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "S6");
+
+ assertFalse(rs.next());
+
+ rs = conn.createStatement().executeQuery("EXPLAIN " + query);
+ assertPlansEqual(plans[0], QueryUtil.getExplainPlan(rs));
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ i.\"item_id\", s.name FROM " + tableName2 + " s LEFT JOIN " + tableName1 + " i ON i.\"supplier_id\" = s.\"supplier_id\" WHERE i.\"item_id\" IN (SELECT \"item_id\" FROM " + tableName4 + ") ORDER BY i.name";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000001");
+ assertEquals(rs.getString(2), "S1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000002");
+ assertEquals(rs.getString(2), "S1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000003");
+ assertEquals(rs.getString(2), "S2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "S6");
+
+ assertFalse(rs.next());
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ * FROM " + tableName5 + " WHERE (item_id, item_name) IN (SELECT \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" NOT IN (SELECT \"item_id\" FROM " + tableName4 + "))"
+ + " OR (co_item_id, co_item_name) IN (SELECT \"item_id\", name FROM " + tableName1 + " WHERE \"item_id\" IN (SELECT \"item_id\" FROM " + tableName4 + "))";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "T6");
+ assertEquals(rs.getString(3), "0000000001");
+ assertEquals(rs.getString(4), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertEquals(rs.getString(3), "0000000003");
+ assertEquals(rs.getString(4), "T3");
+
+ assertFalse(rs.next());
+
+ rs = conn.createStatement().executeQuery("EXPLAIN " + query);
+ String plan = QueryUtil.getExplainPlan(rs);
+ assertPlansMatch(plans[1], plan);
+ } finally {
+ conn.close();
+ }
+ }
+
+ @Test
+ public void testExistsSubquery() throws Exception {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ String tableName5 = getTableName(conn, JOIN_COITEM_TABLE_FULL_NAME);
+ try {
+ String query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"item_id\", name FROM " + tableName1 + " i WHERE NOT EXISTS (SELECT 1 FROM " + tableName4 + " o WHERE o.\"item_id\" = i.\"item_id\") ORDER BY name";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "invalid001");
+ assertEquals(rs.getString(2), "INVALID-1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000005");
+ assertEquals(rs.getString(2), "T5");
+
+ assertFalse(rs.next());
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ * FROM " + tableName5 + " co WHERE EXISTS (SELECT 1 FROM " + tableName1 + " i WHERE NOT EXISTS (SELECT 1 FROM " + tableName4 + " WHERE \"item_id\" = i.\"item_id\") AND co.item_id = \"item_id\" AND name = co.item_name)"
+ + " OR EXISTS (SELECT 1 FROM " + tableName1 + " WHERE \"item_id\" IN (SELECT \"item_id\" FROM " + tableName4 + ") AND co.co_item_id = \"item_id\" AND name = co.co_item_name)";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000006");
+ assertEquals(rs.getString(2), "T6");
+ assertEquals(rs.getString(3), "0000000001");
+ assertEquals(rs.getString(4), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "0000000004");
+ assertEquals(rs.getString(2), "T4");
+ assertEquals(rs.getString(3), "0000000003");
+ assertEquals(rs.getString(4), "T3");
+
+ assertFalse(rs.next());
+
+ rs = conn.createStatement().executeQuery("EXPLAIN " + query);
+ String plan = QueryUtil.getExplainPlan(rs);
+ assertPlansMatch(plans[1], plan);
+ } finally {
+ conn.close();
+ }
+ }
+
+ @Test
+ public void testComparisonSubquery() throws Exception {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName3 = getTableName(conn, JOIN_CUSTOMER_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ try {
+ String query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"order_id\", name FROM " + tableName4 + " o JOIN " + tableName1 + " i ON o.\"item_id\" = i.\"item_id\" WHERE quantity = (SELECT max(quantity) FROM " + tableName4 + " q WHERE o.\"item_id\" = q.\"item_id\")";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000001");
+ assertEquals(rs.getString(2), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000003");
+ assertEquals(rs.getString(2), "T2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000005");
+ assertEquals(rs.getString(2), "T3");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000004");
+ assertEquals(rs.getString(2), "T6");
+
+ assertFalse(rs.next());
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ name from " + tableName3 + " WHERE \"customer_id\" IN (SELECT \"customer_id\" FROM " + tableName1 + " i JOIN " + tableName4 + " o ON o.\"item_id\" = i.\"item_id\" WHERE i.name = 'T2' OR quantity > (SELECT avg(quantity) FROM " + tableName4 + " q WHERE o.\"item_id\" = q.\"item_id\"))";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "C2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "C4");
+
+ assertFalse(rs.next());
+
+ rs = conn.createStatement().executeQuery("EXPLAIN " + query);
+ String plan = QueryUtil.getExplainPlan(rs);
+ assertPlansMatch(plans[2], plan);
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"order_id\" FROM " + tableName4 + " o WHERE quantity = (SELECT quantity FROM " + tableName4 + " WHERE o.\"item_id\" = \"item_id\" AND \"order_id\" != '000000000000004')";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000001");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000003");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000005");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000002");
+
+ assertFalse(rs.next());
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"order_id\" FROM " + tableName4 + " o WHERE quantity = (SELECT quantity FROM " + tableName4 + " WHERE o.\"item_id\" = \"item_id\" AND \"order_id\" != '000000000000003')";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ try {
+ while(rs.next());
+ fail("Should have got exception.");
+ } catch (SQLException e) {
+ }
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"order_id\" FROM " + tableName4 + " o WHERE quantity = (SELECT max(quantity) FROM " + tableName4 + " WHERE o.\"item_id\" = \"item_id\" AND \"order_id\" != '000000000000004' GROUP BY \"order_id\")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000001");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000003");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000005");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000002");
+
+ assertFalse(rs.next());
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"order_id\" FROM " + tableName4 + " o WHERE quantity = (SELECT max(quantity) FROM " + tableName4 + " WHERE o.\"item_id\" = \"item_id\" AND \"order_id\" != '000000000000003' GROUP BY \"order_id\")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ try {
+ while(rs.next());
+ fail("Should have got exception.");
+ } catch (SQLException e) {
+ }
+ } finally {
+ conn.close();
+ }
+ }
+
+ @Test
+ public void testAnyAllComparisonSubquery() throws Exception {
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ try {
+ String query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"order_id\", name FROM " + tableName4 + " o JOIN " + tableName1 + " i ON o.\"item_id\" = i.\"item_id\" WHERE quantity = ALL(SELECT quantity FROM " + tableName4 + " q WHERE o.\"item_id\" = q.\"item_id\")";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000001");
+ assertEquals(rs.getString(2), "T1");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000003");
+ assertEquals(rs.getString(2), "T2");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000005");
+ assertEquals(rs.getString(2), "T3");
+
+ assertFalse(rs.next());
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"order_id\", name FROM " + tableName4 + " o JOIN " + tableName1 + " i ON o.\"item_id\" = i.\"item_id\" WHERE quantity != ALL(SELECT max(quantity) FROM " + tableName4 + " q WHERE o.\"item_id\" = q.\"item_id\")";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000002");
+ assertEquals(rs.getString(2), "T6");
+
+ assertFalse(rs.next());
+
+ query = "SELECT /*+ USE_SORT_MERGE_JOIN*/ \"order_id\", name FROM " + tableName4 + " o JOIN " + tableName1 + " i ON o.\"item_id\" = i.\"item_id\" WHERE quantity != ANY(SELECT quantity FROM " + tableName4 + " q WHERE o.\"item_id\" = q.\"item_id\" GROUP BY quantity)";
+ statement = conn.prepareStatement(query);
+ rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000002");
+ assertEquals(rs.getString(2), "T6");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "000000000000004");
+ assertEquals(rs.getString(2), "T6");
+
+ assertFalse(rs.next());
+ } finally {
+ conn.close();
+ }
+ }
+
+ @Test
+ public void testSubqueryWithUpsert() throws Exception {
+ String tempTable = generateUniqueName();
+ Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+ Connection conn = DriverManager.getConnection(getUrl(), props);
+ conn.setAutoCommit(true);
+ String tableName1 = getTableName(conn, JOIN_ITEM_TABLE_FULL_NAME);
+ String tableName4 = getTableName(conn, JOIN_ORDER_TABLE_FULL_NAME);
+ try {
+ conn.createStatement().execute("CREATE TABLE " + tempTable
+ + " (item_id varchar not null primary key, "
+ + " name varchar)");
+ conn.createStatement().execute("UPSERT /*+ USE_SORT_MERGE_JOIN*/ INTO " + tempTable + "(item_id, name)"
+ + " SELECT \"item_id\", name FROM " + tableName1
+ + " WHERE \"item_id\" NOT IN (SELECT \"item_id\" FROM " + tableName4 + ")");
+
+ String query = "SELECT name FROM " + tempTable + " ORDER BY item_id";
+ PreparedStatement statement = conn.prepareStatement(query);
+ ResultSet rs = statement.executeQuery();
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "T4");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "T5");
+ assertTrue (rs.next());
+ assertEquals(rs.getString(1), "INVALID-1");
+
+ assertFalse(rs.next());
+ } finally {
+ conn.close();
+ }
+ }
+
+}
+
+