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Posted to commits@phoenix.apache.org by sa...@apache.org on 2016/10/19 18:59:26 UTC
[07/12] phoenix git commit: Branch rebased to
08d9c7154194de69ce688ad78357bffb8d34c92f of 4.x-HBase-0.98
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/CloneExpressionVisitor.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/CloneExpressionVisitor.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/CloneExpressionVisitor.java
index 00ece40..15a9f74 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/CloneExpressionVisitor.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/CloneExpressionVisitor.java
@@ -26,6 +26,7 @@ import org.apache.phoenix.expression.ArrayConstructorExpression;
import org.apache.phoenix.expression.CaseExpression;
import org.apache.phoenix.expression.CoerceExpression;
import org.apache.phoenix.expression.ComparisonExpression;
+import org.apache.phoenix.expression.ArrayColumnExpression;
import org.apache.phoenix.expression.CorrelateVariableFieldAccessExpression;
import org.apache.phoenix.expression.DivideExpression;
import org.apache.phoenix.expression.Expression;
@@ -80,6 +81,11 @@ public abstract class CloneExpressionVisitor extends TraverseAllExpressionVisito
public Expression visit(KeyValueColumnExpression node) {
return node;
}
+
+ @Override
+ public Expression visit(ArrayColumnExpression node) {
+ return node;
+ }
@Override
public Expression visit(ProjectedColumnExpression node) {
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/ExpressionVisitor.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/ExpressionVisitor.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/ExpressionVisitor.java
index 31f340d..100f099 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/ExpressionVisitor.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/ExpressionVisitor.java
@@ -27,6 +27,7 @@ import org.apache.phoenix.expression.ArrayConstructorExpression;
import org.apache.phoenix.expression.CaseExpression;
import org.apache.phoenix.expression.CoerceExpression;
import org.apache.phoenix.expression.ComparisonExpression;
+import org.apache.phoenix.expression.ArrayColumnExpression;
import org.apache.phoenix.expression.CorrelateVariableFieldAccessExpression;
import org.apache.phoenix.expression.DivideExpression;
import org.apache.phoenix.expression.Expression;
@@ -113,6 +114,7 @@ public interface ExpressionVisitor<E> {
public E visit(LiteralExpression node);
public E visit(RowKeyColumnExpression node);
public E visit(KeyValueColumnExpression node);
+ public E visit(ArrayColumnExpression node);
public E visit(ProjectedColumnExpression node);
public E visit(SequenceValueExpression node);
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/ReplaceArrayColumnWithKeyValueColumnExpressionVisitor.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/ReplaceArrayColumnWithKeyValueColumnExpressionVisitor.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/ReplaceArrayColumnWithKeyValueColumnExpressionVisitor.java
new file mode 100644
index 0000000..7ca6d9e
--- /dev/null
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/ReplaceArrayColumnWithKeyValueColumnExpressionVisitor.java
@@ -0,0 +1,37 @@
+/*
+ * 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.expression.visitor;
+
+import java.util.List;
+
+import org.apache.phoenix.expression.ArrayColumnExpression;
+import org.apache.phoenix.expression.Expression;
+
+public class ReplaceArrayColumnWithKeyValueColumnExpressionVisitor extends CloneExpressionVisitor {
+
+ @Override
+ public boolean isCloneNode(Expression node, List<Expression> children) {
+ return !children.equals(node.getChildren());
+ }
+
+ @Override
+ public Expression visit(ArrayColumnExpression node) {
+ return node.getKeyValueExpression();
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/StatelessTraverseAllExpressionVisitor.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/StatelessTraverseAllExpressionVisitor.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/StatelessTraverseAllExpressionVisitor.java
index 3b7067a..9e50bc4 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/StatelessTraverseAllExpressionVisitor.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/StatelessTraverseAllExpressionVisitor.java
@@ -26,9 +26,9 @@ import org.apache.phoenix.expression.ArrayConstructorExpression;
import org.apache.phoenix.expression.CaseExpression;
import org.apache.phoenix.expression.CoerceExpression;
import org.apache.phoenix.expression.ComparisonExpression;
+import org.apache.phoenix.expression.ArrayColumnExpression;
import org.apache.phoenix.expression.CorrelateVariableFieldAccessExpression;
import org.apache.phoenix.expression.DivideExpression;
-import org.apache.phoenix.expression.Expression;
import org.apache.phoenix.expression.InListExpression;
import org.apache.phoenix.expression.IsNullExpression;
import org.apache.phoenix.expression.KeyValueColumnExpression;
@@ -121,6 +121,11 @@ public class StatelessTraverseAllExpressionVisitor<E> extends TraverseAllExpress
}
@Override
+ public E visit(ArrayColumnExpression node) {
+ return null;
+ }
+
+ @Override
public E visit(ProjectedColumnExpression node) {
return null;
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/StatelessTraverseNoExpressionVisitor.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/StatelessTraverseNoExpressionVisitor.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/StatelessTraverseNoExpressionVisitor.java
index 83b28bd..1a2f2cc 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/StatelessTraverseNoExpressionVisitor.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/visitor/StatelessTraverseNoExpressionVisitor.java
@@ -26,9 +26,9 @@ import org.apache.phoenix.expression.ArrayConstructorExpression;
import org.apache.phoenix.expression.CaseExpression;
import org.apache.phoenix.expression.CoerceExpression;
import org.apache.phoenix.expression.ComparisonExpression;
+import org.apache.phoenix.expression.ArrayColumnExpression;
import org.apache.phoenix.expression.CorrelateVariableFieldAccessExpression;
import org.apache.phoenix.expression.DivideExpression;
-import org.apache.phoenix.expression.Expression;
import org.apache.phoenix.expression.InListExpression;
import org.apache.phoenix.expression.IsNullExpression;
import org.apache.phoenix.expression.KeyValueColumnExpression;
@@ -114,6 +114,11 @@ public class StatelessTraverseNoExpressionVisitor<E> extends TraverseNoExpressio
public E visit(RowKeyColumnExpression node) {
return null;
}
+
+ @Override
+ public E visit(ArrayColumnExpression node) {
+ return null;
+ }
@Override
public E visit(KeyValueColumnExpression node) {
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/filter/ColumnProjectionFilter.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/filter/ColumnProjectionFilter.java b/phoenix-core/src/main/java/org/apache/phoenix/filter/ColumnProjectionFilter.java
index b8b0350..d1f6211 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/filter/ColumnProjectionFilter.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/filter/ColumnProjectionFilter.java
@@ -40,7 +40,7 @@ import org.apache.hadoop.hbase.util.Writables;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.io.WritableUtils;
import org.apache.phoenix.hbase.index.util.ImmutableBytesPtr;
-import org.apache.phoenix.query.QueryConstants;
+import org.apache.phoenix.util.EncodedColumnsUtil;
/**
* When selecting specific columns in a SELECT query, this filter passes only selected columns
@@ -53,6 +53,8 @@ public class ColumnProjectionFilter extends FilterBase implements Writable {
private byte[] emptyCFName;
private Map<ImmutableBytesPtr, NavigableSet<ImmutableBytesPtr>> columnsTracker;
private Set<byte[]> conditionOnlyCfs;
+ private boolean usesEncodedColumnNames;
+ private byte[] emptyKVQualifier;
public ColumnProjectionFilter() {
@@ -60,10 +62,12 @@ public class ColumnProjectionFilter extends FilterBase implements Writable {
public ColumnProjectionFilter(byte[] emptyCFName,
Map<ImmutableBytesPtr, NavigableSet<ImmutableBytesPtr>> columnsTracker,
- Set<byte[]> conditionOnlyCfs) {
+ Set<byte[]> conditionOnlyCfs, boolean usesEncodedColumnNames) {
this.emptyCFName = emptyCFName;
this.columnsTracker = columnsTracker;
this.conditionOnlyCfs = conditionOnlyCfs;
+ this.usesEncodedColumnNames = usesEncodedColumnNames;
+ this.emptyKVQualifier = EncodedColumnsUtil.getEmptyKeyValueInfo(usesEncodedColumnNames).getFirst();
}
@Override
@@ -87,6 +91,9 @@ public class ColumnProjectionFilter extends FilterBase implements Writable {
familyMapSize--;
}
int conditionOnlyCfsSize = WritableUtils.readVInt(input);
+ usesEncodedColumnNames = conditionOnlyCfsSize > 0;
+ emptyKVQualifier = EncodedColumnsUtil.getEmptyKeyValueInfo(usesEncodedColumnNames).getFirst();
+ conditionOnlyCfsSize = Math.abs(conditionOnlyCfsSize) - 1; // restore to the actual value.
this.conditionOnlyCfs = new TreeSet<byte[]>(Bytes.BYTES_COMPARATOR);
while (conditionOnlyCfsSize > 0) {
this.conditionOnlyCfs.add(WritableUtils.readCompressedByteArray(input));
@@ -110,12 +117,13 @@ public class ColumnProjectionFilter extends FilterBase implements Writable {
}
}
}
- // Write conditionOnlyCfs
- WritableUtils.writeVInt(output, this.conditionOnlyCfs.size());
+ // Encode usesEncodedColumnNames in conditionOnlyCfs size.
+ WritableUtils.writeVInt(output, (this.conditionOnlyCfs.size() + 1) * (usesEncodedColumnNames ? 1 : -1));
for (byte[] f : this.conditionOnlyCfs) {
WritableUtils.writeCompressedByteArray(output, f);
}
- }
+
+}
@Override
public byte[] toByteArray() throws IOException {
@@ -153,9 +161,9 @@ public class ColumnProjectionFilter extends FilterBase implements Writable {
// make sure we're not holding to any of the byte[]'s
ptr.set(HConstants.EMPTY_BYTE_ARRAY);
if (kvs.isEmpty()) {
- kvs.add(new KeyValue(firstKV.getRowArray(), firstKV.getRowOffset(),firstKV.getRowLength(), this.emptyCFName,
- 0, this.emptyCFName.length, QueryConstants.EMPTY_COLUMN_BYTES, 0,
- QueryConstants.EMPTY_COLUMN_BYTES.length, HConstants.LATEST_TIMESTAMP, Type.Maximum, null, 0, 0));
+ kvs.add(new KeyValue(firstKV.getRowArray(), firstKV.getRowOffset(), firstKV.getRowLength(),
+ this.emptyCFName, 0, this.emptyCFName.length, emptyKVQualifier, 0,
+ emptyKVQualifier.length, HConstants.LATEST_TIMESTAMP, Type.Maximum, null, 0, 0));
}
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/filter/MultiKeyValueComparisonFilter.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/filter/MultiKeyValueComparisonFilter.java b/phoenix-core/src/main/java/org/apache/phoenix/filter/MultiKeyValueComparisonFilter.java
index dba700b..5909286 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/filter/MultiKeyValueComparisonFilter.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/filter/MultiKeyValueComparisonFilter.java
@@ -26,6 +26,7 @@ import java.util.TreeSet;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.phoenix.expression.ArrayColumnExpression;
import org.apache.phoenix.expression.Expression;
import org.apache.phoenix.expression.KeyValueColumnExpression;
import org.apache.phoenix.expression.visitor.ExpressionVisitor;
@@ -94,7 +95,7 @@ public abstract class MultiKeyValueComparisonFilter extends BooleanExpressionFil
refCount = foundColumns.size();
}
- public ReturnCode resolveColumn(Cell value) {
+ private ReturnCode resolveColumn(Cell value) {
// Always set key, in case we never find a key value column of interest,
// and our expression uses row key columns.
setKey(value);
@@ -184,7 +185,12 @@ public abstract class MultiKeyValueComparisonFilter extends BooleanExpressionFil
ExpressionVisitor<Void> visitor = new StatelessTraverseAllExpressionVisitor<Void>() {
@Override
public Void visit(KeyValueColumnExpression expression) {
- inputTuple.addColumn(expression.getColumnFamily(), expression.getColumnName());
+ inputTuple.addColumn(expression.getColumnFamily(), expression.getColumnQualifier());
+ return null;
+ }
+ @Override
+ public Void visit(ArrayColumnExpression expression) {
+ inputTuple.addColumn(expression.getArrayExpression().getColumnFamily(), expression.getArrayExpression().getColumnQualifier());
return null;
}
};
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/filter/SingleCQKeyValueComparisonFilter.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/filter/SingleCQKeyValueComparisonFilter.java b/phoenix-core/src/main/java/org/apache/phoenix/filter/SingleCQKeyValueComparisonFilter.java
index 0d904bc..195c89c 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/filter/SingleCQKeyValueComparisonFilter.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/filter/SingleCQKeyValueComparisonFilter.java
@@ -47,7 +47,8 @@ public class SingleCQKeyValueComparisonFilter extends SingleKeyValueComparisonFi
public static SingleCQKeyValueComparisonFilter parseFrom(final byte [] pbBytes) throws DeserializationException {
try {
- return (SingleCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new SingleCQKeyValueComparisonFilter());
+ SingleCQKeyValueComparisonFilter writable = (SingleCQKeyValueComparisonFilter)Writables.getWritable(pbBytes, new SingleCQKeyValueComparisonFilter());
+ return writable;
} catch (IOException e) {
throw new DeserializationException(e);
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/filter/SingleKeyValueComparisonFilter.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/filter/SingleKeyValueComparisonFilter.java b/phoenix-core/src/main/java/org/apache/phoenix/filter/SingleKeyValueComparisonFilter.java
index eaf8d35..527b948 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/filter/SingleKeyValueComparisonFilter.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/filter/SingleKeyValueComparisonFilter.java
@@ -22,11 +22,13 @@ import java.io.IOException;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.phoenix.expression.ArrayColumnExpression;
import org.apache.phoenix.expression.Expression;
import org.apache.phoenix.expression.KeyValueColumnExpression;
import org.apache.phoenix.expression.visitor.StatelessTraverseAllExpressionVisitor;
import org.apache.phoenix.expression.visitor.TraverseAllExpressionVisitor;
import org.apache.phoenix.schema.tuple.SingleKeyValueTuple;
+import org.apache.phoenix.schema.tuple.Tuple;
@@ -58,7 +60,13 @@ public abstract class SingleKeyValueComparisonFilter extends BooleanExpressionFi
@Override
public Void visit(KeyValueColumnExpression expression) {
cf = expression.getColumnFamily();
- cq = expression.getColumnName();
+ cq = expression.getColumnQualifier();
+ return null;
+ }
+ @Override
+ public Void visit(ArrayColumnExpression expression) {
+ cf = expression.getArrayExpression().getColumnFamily();
+ cq = expression.getArrayExpression().getColumnQualifier();
return null;
}
};
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/hbase/index/ValueGetter.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/hbase/index/ValueGetter.java b/phoenix-core/src/main/java/org/apache/phoenix/hbase/index/ValueGetter.java
index bcadc2b..19797cf 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/hbase/index/ValueGetter.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/hbase/index/ValueGetter.java
@@ -35,4 +35,5 @@ public interface ValueGetter {
public ImmutableBytesWritable getLatestValue(ColumnReference ref) throws IOException;
public byte[] getRowKey();
+
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/hbase/index/covered/example/CoveredColumnIndexCodec.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/hbase/index/covered/example/CoveredColumnIndexCodec.java b/phoenix-core/src/main/java/org/apache/phoenix/hbase/index/covered/example/CoveredColumnIndexCodec.java
index 6f9caa6..0f960e4 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/hbase/index/covered/example/CoveredColumnIndexCodec.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/hbase/index/covered/example/CoveredColumnIndexCodec.java
@@ -32,7 +32,6 @@ import org.apache.phoenix.hbase.index.covered.TableState;
import org.apache.phoenix.hbase.index.scanner.Scanner;
import com.google.common.collect.Lists;
-import com.google.common.collect.Lists;
/**
*
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/index/IndexMaintainer.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/index/IndexMaintainer.java b/phoenix-core/src/main/java/org/apache/phoenix/index/IndexMaintainer.java
index 6595562..b1dd5f4 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/index/IndexMaintainer.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/index/IndexMaintainer.java
@@ -32,6 +32,7 @@ import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
+import java.util.Map.Entry;
import java.util.Set;
import org.apache.hadoop.hbase.Cell;
@@ -44,6 +45,7 @@ import org.apache.hadoop.hbase.client.Durability;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.io.WritableUtils;
import org.apache.phoenix.compile.ColumnResolver;
@@ -51,10 +53,14 @@ import org.apache.phoenix.compile.FromCompiler;
import org.apache.phoenix.compile.IndexExpressionCompiler;
import org.apache.phoenix.compile.StatementContext;
import org.apache.phoenix.expression.CoerceExpression;
+import org.apache.phoenix.expression.ArrayColumnExpression;
+import org.apache.phoenix.expression.ArrayConstructorExpression;
import org.apache.phoenix.expression.Expression;
import org.apache.phoenix.expression.ExpressionType;
import org.apache.phoenix.expression.KeyValueColumnExpression;
+import org.apache.phoenix.expression.LiteralExpression;
import org.apache.phoenix.expression.visitor.KeyValueExpressionVisitor;
+import org.apache.phoenix.expression.visitor.ReplaceArrayColumnWithKeyValueColumnExpressionVisitor;
import org.apache.phoenix.hbase.index.ValueGetter;
import org.apache.phoenix.hbase.index.covered.update.ColumnReference;
import org.apache.phoenix.hbase.index.util.ImmutableBytesPtr;
@@ -67,14 +73,16 @@ import org.apache.phoenix.parse.SQLParser;
import org.apache.phoenix.parse.StatelessTraverseAllParseNodeVisitor;
import org.apache.phoenix.parse.UDFParseNode;
import org.apache.phoenix.query.QueryConstants;
+import org.apache.phoenix.schema.AmbiguousColumnException;
+import org.apache.phoenix.schema.ColumnFamilyNotFoundException;
import org.apache.phoenix.schema.ColumnNotFoundException;
import org.apache.phoenix.schema.PColumn;
import org.apache.phoenix.schema.PColumnFamily;
import org.apache.phoenix.schema.PDatum;
import org.apache.phoenix.schema.PIndexState;
-import org.apache.phoenix.schema.PName;
import org.apache.phoenix.schema.PTable;
import org.apache.phoenix.schema.PTable.IndexType;
+import org.apache.phoenix.schema.PTable.StorageScheme;
import org.apache.phoenix.schema.PTableType;
import org.apache.phoenix.schema.RowKeySchema;
import org.apache.phoenix.schema.SaltingUtil;
@@ -82,17 +90,22 @@ import org.apache.phoenix.schema.SortOrder;
import org.apache.phoenix.schema.TableRef;
import org.apache.phoenix.schema.ValueSchema;
import org.apache.phoenix.schema.ValueSchema.Field;
+import org.apache.phoenix.schema.tuple.BaseTuple;
import org.apache.phoenix.schema.tuple.ValueGetterTuple;
import org.apache.phoenix.schema.types.PDataType;
+import org.apache.phoenix.schema.types.PInteger;
+import org.apache.phoenix.schema.types.PVarchar;
import org.apache.phoenix.util.BitSet;
import org.apache.phoenix.util.ByteUtil;
import org.apache.phoenix.util.ExpressionUtil;
+import org.apache.phoenix.util.EncodedColumnsUtil;
import org.apache.phoenix.util.IndexUtil;
import org.apache.phoenix.util.MetaDataUtil;
import org.apache.phoenix.util.SchemaUtil;
import org.apache.phoenix.util.TrustedByteArrayOutputStream;
import org.apache.tephra.TxConstants;
+import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterators;
import com.google.common.collect.Lists;
@@ -276,8 +289,14 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
// columns required to evaluate all expressions in indexedExpressions (this does not include columns in the data row key)
private Set<ColumnReference> indexedColumns;
private Set<ColumnReference> coveredColumns;
- // Map used to cache column family of data table and the corresponding column family for the local index
- private Map<ImmutableBytesPtr, ImmutableBytesWritable> dataTableLocalIndexFamilyMap;
+ // Information for columns of data tables that are being indexed. The first part of the pair is column family and second part is the column name.
+ private Set<Pair<String, String>> indexedColumnsInfo;
+ // Information for columns of data tables that are being covered by the index. The first part of the pair is column family and second part is the column name.
+ private Set<Pair<String, String>> coveredColumnsInfo;
+ // Map of covered columns where a key is column reference for a column in the data table
+ // and value is column reference for corresponding column in the index table.
+ // TODO: samarth confirm that we don't need a separate map for tracking column families of local indexes.
+ private Map<ColumnReference, ColumnReference> coveredColumnsMap;
// columns required to create index row i.e. indexedColumns + coveredColumns (this does not include columns in the data row key)
private Set<ColumnReference> allColumns;
// TODO remove this in the next major release
@@ -291,39 +310,46 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
private boolean indexWALDisabled;
private boolean isLocalIndex;
private boolean immutableRows;
+ private boolean storeColsInSingleCell;
// Transient state
private final boolean isDataTableSalted;
private final RowKeySchema dataRowKeySchema;
- private List<ImmutableBytesPtr> indexQualifiers;
private int estimatedIndexRowKeyBytes;
private int estimatedExpressionSize;
private int[] dataPkPosition;
private int maxTrailingNulls;
private ColumnReference dataEmptyKeyValueRef;
private boolean rowKeyOrderOptimizable;
+ private boolean usesEncodedColumnNames;
+ private ImmutableBytesPtr emptyKeyValueQualifierPtr;
private IndexMaintainer(RowKeySchema dataRowKeySchema, boolean isDataTableSalted) {
this.dataRowKeySchema = dataRowKeySchema;
this.isDataTableSalted = isDataTableSalted;
}
- private IndexMaintainer(PTable dataTable, PTable index, PhoenixConnection connection) {
+ private IndexMaintainer(final PTable dataTable, final PTable index, PhoenixConnection connection) {
this(dataTable.getRowKeySchema(), dataTable.getBucketNum() != null);
assert(dataTable.getType() == PTableType.SYSTEM || dataTable.getType() == PTableType.TABLE || dataTable.getType() == PTableType.VIEW);
this.rowKeyOrderOptimizable = index.rowKeyOrderOptimizable();
this.isMultiTenant = dataTable.isMultiTenant();
this.viewIndexId = index.getViewIndexId() == null ? null : MetaDataUtil.getViewIndexIdDataType().toBytes(index.getViewIndexId());
this.isLocalIndex = index.getIndexType() == IndexType.LOCAL;
-
+ /*
+ * There is nothing to prevent new indexes on existing tables to have encoded column names.
+ * Except, due to backward compatibility reasons, we aren't able to change IndexMaintainer and the state
+ * that is serialized in it. Because of this we are forced to have the indexes inherit the
+ * storage scheme of the parent data tables.
+ */
+ this.usesEncodedColumnNames = EncodedColumnsUtil.usesEncodedColumnNames(dataTable);
byte[] indexTableName = index.getPhysicalName().getBytes();
// Use this for the nDataSaltBuckets as we need this for local indexes
// TODO: persist nDataSaltBuckets separately, but maintain b/w compat.
Integer nIndexSaltBuckets = isLocalIndex ? dataTable.getBucketNum() : index.getBucketNum();
boolean indexWALDisabled = index.isWALDisabled();
int indexPosOffset = (index.getBucketNum() == null ? 0 : 1) + (this.isMultiTenant ? 1 : 0) + (this.viewIndexId == null ? 0 : 1);
-// int indexPosOffset = !isLocalIndex && nIndexSaltBuckets > 0 ? 1 : 0;
int nIndexColumns = index.getColumns().size() - indexPosOffset;
int nIndexPKColumns = index.getPKColumns().size() - indexPosOffset;
// number of expressions that are indexed that are not present in the row key of the data table
@@ -334,7 +360,7 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
String dataFamilyName = IndexUtil.getDataColumnFamilyName(indexColumnName);
String dataColumnName = IndexUtil.getDataColumnName(indexColumnName);
try {
- PColumn dataColumn = dataFamilyName.equals("") ? dataTable.getColumn(dataColumnName) : dataTable.getColumnFamily(dataFamilyName).getColumn(dataColumnName);
+ PColumn dataColumn = dataFamilyName.equals("") ? dataTable.getPColumnForColumnName(dataColumnName) : dataTable.getColumnFamily(dataFamilyName).getPColumnForColumnName(dataColumnName);
if (SchemaUtil.isPKColumn(dataColumn))
continue;
} catch (ColumnNotFoundException e) {
@@ -367,7 +393,7 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
this.indexedColumnTypes = Lists.<PDataType>newArrayListWithExpectedSize(nIndexPKColumns-nDataPKColumns);
this.indexedExpressions = Lists.newArrayListWithExpectedSize(nIndexPKColumns-nDataPKColumns);
this.coveredColumns = Sets.newLinkedHashSetWithExpectedSize(nIndexColumns-nIndexPKColumns);
- this.dataTableLocalIndexFamilyMap = Maps.newHashMapWithExpectedSize(nIndexColumns-nIndexPKColumns);
+ this.coveredColumnsMap = Maps.newHashMapWithExpectedSize(nIndexColumns - nIndexPKColumns);
this.nIndexSaltBuckets = nIndexSaltBuckets == null ? 0 : nIndexSaltBuckets;
this.dataEmptyKeyValueCF = SchemaUtil.getEmptyColumnFamily(dataTable);
this.emptyKeyValueCFPtr = SchemaUtil.getEmptyColumnFamilyPtr(index);
@@ -376,6 +402,7 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
// TODO: check whether index is immutable or not. Currently it's always false so checking
// data table is with immutable rows or not.
this.immutableRows = dataTable.isImmutableRows();
+ this.storeColsInSingleCell = index.getStorageScheme() == StorageScheme.COLUMNS_STORED_IN_SINGLE_CELL;
int indexColByteSize = 0;
ColumnResolver resolver = null;
List<ParseNode> parseNodes = new ArrayList<ParseNode>(1);
@@ -397,6 +424,9 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
throw new RuntimeException(e); // Impossible
}
StatementContext context = new StatementContext(new PhoenixStatement(connection), resolver);
+ this.indexedColumnsInfo = Sets.newHashSetWithExpectedSize(nIndexColumns - nIndexPKColumns);
+ this.coveredColumnsInfo = Sets.newHashSetWithExpectedSize(nIndexColumns - nIndexPKColumns);
+
IndexExpressionCompiler expressionIndexCompiler = new IndexExpressionCompiler(context);
for (int i = indexPosOffset; i < index.getPKColumns().size(); i++) {
PColumn indexColumn = index.getPKColumns().get(i);
@@ -409,12 +439,13 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
throw new RuntimeException(e); // Impossible
}
if ( expressionIndexCompiler.getColumnRef()!=null ) {
- // get the column of the data table that corresponds to this index column
+ // get the column of the data column that corresponds to this index column
PColumn column = IndexUtil.getDataColumn(dataTable, indexColumn.getName().getString());
boolean isPKColumn = SchemaUtil.isPKColumn(column);
if (isPKColumn) {
int dataPkPos = dataTable.getPKColumns().indexOf(column) - (dataTable.getBucketNum() == null ? 0 : 1) - (this.isMultiTenant ? 1 : 0);
this.rowKeyMetaData.setIndexPkPosition(dataPkPos, indexPos);
+ indexedColumnsInfo.add(new Pair<>((String)null, column.getName().getString()));
} else {
indexColByteSize += column.getDataType().isFixedWidth() ? SchemaUtil.getFixedByteSize(column) : ValueSchema.ESTIMATED_VARIABLE_LENGTH_SIZE;
try {
@@ -424,6 +455,7 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
expression = CoerceExpression.create(expression, indexColumn.getDataType());
}
this.indexedExpressions.add(expression);
+ indexedColumnsInfo.add(new Pair<>(column.getFamilyName().getString(), column.getName().getString()));
} catch (SQLException e) {
throw new RuntimeException(e); // Impossible
}
@@ -432,6 +464,45 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
else {
indexColByteSize += expression.getDataType().isFixedWidth() ? SchemaUtil.getFixedByteSize(expression) : ValueSchema.ESTIMATED_VARIABLE_LENGTH_SIZE;
this.indexedExpressions.add(expression);
+ KeyValueExpressionVisitor kvVisitor = new KeyValueExpressionVisitor() {
+ @Override
+ public Void visit(KeyValueColumnExpression colExpression) {
+ return addDataColInfo(dataTable, colExpression);
+ }
+
+ @Override
+ public Void visit(ArrayColumnExpression expression) {
+ return addDataColInfo(dataTable, expression);
+ }
+
+ private Void addDataColInfo(final PTable dataTable, Expression expression) {
+ Preconditions.checkArgument(expression instanceof ArrayColumnExpression
+ || expression instanceof KeyValueColumnExpression);
+
+ KeyValueColumnExpression colExpression = null;
+ if (expression instanceof ArrayColumnExpression) {
+ colExpression =
+ ((ArrayColumnExpression) expression).getKeyValueExpression();
+ } else {
+ colExpression = ((KeyValueColumnExpression) expression);
+ }
+ byte[] cf = colExpression.getColumnFamily();
+ byte[] cq = colExpression.getColumnQualifier();
+ try {
+ PColumn dataColumn =
+ cf == null ? dataTable.getPColumnForColumnQualifier(null, cq)
+ : dataTable.getColumnFamily(cf)
+ .getPColumnForColumnQualifier(cq);
+ indexedColumnsInfo.add(new Pair<>(dataColumn.getFamilyName()
+ .getString(), dataColumn.getName().getString()));
+ } catch (ColumnNotFoundException | ColumnFamilyNotFoundException
+ | AmbiguousColumnException e) {
+ throw new RuntimeException(e);
+ }
+ return null;
+ }
+ };
+ expression.accept(kvVisitor);
}
// set the sort order of the expression correctly
if (indexColumn.getSortOrder() == SortOrder.DESC) {
@@ -442,19 +513,20 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
for (int i = 0; i < index.getColumnFamilies().size(); i++) {
PColumnFamily family = index.getColumnFamilies().get(i);
for (PColumn indexColumn : family.getColumns()) {
- PColumn column = IndexUtil.getDataColumn(dataTable, indexColumn.getName().getString());
- PName dataTableFamily = column.getFamilyName();
- this.coveredColumns.add(new ColumnReference(dataTableFamily.getBytes(), column.getName().getBytes()));
- if(isLocalIndex) {
- this.dataTableLocalIndexFamilyMap.put(new ImmutableBytesPtr(dataTableFamily.getBytes()), new ImmutableBytesWritable(Bytes.toBytes(IndexUtil.getLocalIndexColumnFamily(dataTableFamily.getString()))));
- }
+ PColumn dataColumn = IndexUtil.getDataColumn(dataTable, indexColumn.getName().getString());
+ byte[] dataColumnCq = EncodedColumnsUtil.getColumnQualifier(dataColumn, dataTable);
+ byte[] indexColumnCq = EncodedColumnsUtil.getColumnQualifier(indexColumn, index);
+ this.coveredColumns.add(new ColumnReference(dataColumn.getFamilyName().getBytes(), dataColumnCq));
+ this.coveredColumnsMap.put(new ColumnReference(dataColumn.getFamilyName().getBytes(), dataColumnCq),
+ new ColumnReference(indexColumn.getFamilyName().getBytes(), indexColumnCq));
+ this.coveredColumnsInfo.add(new Pair<>(dataColumn.getFamilyName().getString(), dataColumn.getName().getString()));
}
}
this.estimatedIndexRowKeyBytes = estimateIndexRowKeyByteSize(indexColByteSize);
initCachedState();
}
-
- public byte[] buildRowKey(ValueGetter valueGetter, ImmutableBytesWritable rowKeyPtr, byte[] regionStartKey, byte[] regionEndKey) {
+
+ public byte[] buildRowKey(ValueGetter valueGetter, ImmutableBytesWritable rowKeyPtr, byte[] regionStartKey, byte[] regionEndKey, boolean convertArrayColToKeyValueCol) {
ImmutableBytesWritable ptr = new ImmutableBytesWritable();
boolean prependRegionStartKey = isLocalIndex && regionStartKey != null;
boolean isIndexSalted = !isLocalIndex && nIndexSaltBuckets > 0;
@@ -523,6 +595,9 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
SortOrder dataSortOrder;
if (dataPkPosition[i] == EXPRESSION_NOT_PRESENT) {
Expression expression = expressionIterator.next();
+ if (convertArrayColToKeyValueCol) {
+ expression = expression.accept(new ReplaceArrayColumnWithKeyValueColumnExpressionVisitor());
+ }
dataColumnType = expression.getDataType();
dataSortOrder = expression.getSortOrder();
isNullable = expression.isNullable();
@@ -855,36 +930,84 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
return indexRowKeySchema;
}
- public Put buildUpdateMutation(KeyValueBuilder kvBuilder, ValueGetter valueGetter, ImmutableBytesWritable dataRowKeyPtr, long ts, byte[] regionStartKey, byte[] regionEndKey) throws IOException {
+ public Put buildUpdateMutation(KeyValueBuilder kvBuilder, ValueGetter valueGetter, ImmutableBytesWritable dataRowKeyPtr, long ts, byte[] regionStartKey, byte[] regionEndKey, boolean convertArrayColToKeyValueCol) throws IOException {
Put put = null;
// New row being inserted: add the empty key value
if (valueGetter.getLatestValue(dataEmptyKeyValueRef) == null) {
- byte[] indexRowKey = this.buildRowKey(valueGetter, dataRowKeyPtr, regionStartKey, regionEndKey);
+ byte[] indexRowKey = this.buildRowKey(valueGetter, dataRowKeyPtr, regionStartKey, regionEndKey, convertArrayColToKeyValueCol);
put = new Put(indexRowKey);
// add the keyvalue for the empty row
put.add(kvBuilder.buildPut(new ImmutableBytesPtr(indexRowKey),
- this.getEmptyKeyValueFamily(), QueryConstants.EMPTY_COLUMN_BYTES_PTR, ts,
+ this.getEmptyKeyValueFamily(), emptyKeyValueQualifierPtr, ts,
// set the value to the empty column name
- QueryConstants.EMPTY_COLUMN_BYTES_PTR));
+ emptyKeyValueQualifierPtr));
put.setDurability(!indexWALDisabled ? Durability.USE_DEFAULT : Durability.SKIP_WAL);
}
- int i = 0;
- for (ColumnReference ref : this.getCoveredColumns()) {
- ImmutableBytesPtr cq = this.indexQualifiers.get(i++);
- ImmutableBytesWritable value = valueGetter.getLatestValue(ref);
- byte[] indexRowKey = this.buildRowKey(valueGetter, dataRowKeyPtr, regionStartKey, regionEndKey);
- ImmutableBytesPtr rowKey = new ImmutableBytesPtr(indexRowKey);
- if (value != null) {
+ byte[] indexRowKey = this.buildRowKey(valueGetter, dataRowKeyPtr, regionStartKey, regionEndKey, convertArrayColToKeyValueCol);
+ ImmutableBytesPtr rowKey = new ImmutableBytesPtr(indexRowKey);
+ if (storeColsInSingleCell) {
+ // map from column family to list of columns (for covered columns)
+ Map<String, List<ColumnReference>> familyToColListMap = Maps.newHashMap();
+ for (ColumnReference ref : this.getCoveredColumns()) {
+ String cf = Bytes.toString(ref.getFamily());
+ if (!familyToColListMap.containsKey(cf)) {
+ familyToColListMap.put(cf, Lists.<ColumnReference>newArrayList());
+ }
+ familyToColListMap.get(cf).add(ref);
+ }
+ // iterate over each column family and create a byte[] containing all the columns
+ for (Entry<String, List<ColumnReference>> entry : familyToColListMap.entrySet()) {
+ byte[] columnFamily = entry.getKey().getBytes();
+ List<ColumnReference> colRefs = entry.getValue();
+ int maxIndex = Integer.MIN_VALUE;
+ // find the max col qualifier
+ for (ColumnReference colRef : colRefs) {
+ byte[] qualifier = this.coveredColumnsMap.get(colRef).getQualifier();
+ maxIndex = Math.max(maxIndex, PInteger.INSTANCE.getCodec().decodeInt(qualifier, 0, SortOrder.getDefault()));
+ }
+ byte[][] colValues = new byte[maxIndex+1][];
+ // set the values of the columns
+ for (ColumnReference colRef : colRefs) {
+ ImmutableBytesWritable value = valueGetter.getLatestValue(colRef);
+ if (value != null) {
+ byte[] qualifier = this.coveredColumnsMap.get(colRef).getQualifier();
+ int index = PInteger.INSTANCE.getCodec().decodeInt(qualifier, 0, SortOrder.getDefault());
+ colValues[index] = value.get();
+ }
+ }
+
+ List<Expression> children = Lists.newArrayListWithExpectedSize(colRefs.size());
+ // create an expression list with all the columns
+ for (int j=0; j<colValues.length; ++j) {
+ children.add(new LiteralExpression(colValues[j]==null ? ByteUtil.EMPTY_BYTE_ARRAY : colValues[j] ));
+ }
+ // we use ArrayConstructorExpression to serialize multiple columns into a single byte[]
+ // construct the ArrayConstructorExpression with a variable length data type (PVarchar) since columns can be of fixed or variable length
+ ArrayConstructorExpression arrayExpression = new ArrayConstructorExpression(children, PVarchar.INSTANCE, rowKeyOrderOptimizable);
+ ImmutableBytesWritable ptr = new ImmutableBytesWritable();
+ arrayExpression.evaluate(new BaseTuple() {}, ptr);
if (put == null) {
put = new Put(indexRowKey);
put.setDurability(!indexWALDisabled ? Durability.USE_DEFAULT : Durability.SKIP_WAL);
}
+ ImmutableBytesPtr colFamilyPtr = new ImmutableBytesPtr(columnFamily);
//this is a little bit of extra work for installations that are running <0.94.14, but that should be rare and is a short-term set of wrappers - it shouldn't kill GC
- if(this.isLocalIndex) {
- ImmutableBytesWritable localIndexColFamily = this.dataTableLocalIndexFamilyMap.get(ref.getFamilyWritable());
- put.add(kvBuilder.buildPut(rowKey, localIndexColFamily, cq, ts, value));
- } else {
- put.add(kvBuilder.buildPut(rowKey, ref.getFamilyWritable(), cq, ts, value));
+ put.add(kvBuilder.buildPut(rowKey, colFamilyPtr, colFamilyPtr, ts, ptr));
+ }
+ }
+ else {
+ for (ColumnReference ref : this.getCoveredColumns()) {
+ //FIXME: samarth figure out a backward compatible way to handle this as coveredcolumnsmap won't be availble for older phoenix clients.
+ ColumnReference indexColRef = this.coveredColumnsMap.get(ref);
+ ImmutableBytesPtr cq = indexColRef.getQualifierWritable();
+ ImmutableBytesPtr cf = indexColRef.getFamilyWritable();
+ ImmutableBytesWritable value = valueGetter.getLatestValue(ref);
+ if (value != null) {
+ if (put == null) {
+ put = new Put(indexRowKey);
+ put.setDurability(!indexWALDisabled ? Durability.USE_DEFAULT : Durability.SKIP_WAL);
+ }
+ put.add(kvBuilder.buildPut(rowKey, cf, cq, ts, value));
}
}
}
@@ -964,7 +1087,7 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
@SuppressWarnings("deprecation")
public Delete buildDeleteMutation(KeyValueBuilder kvBuilder, ValueGetter oldState, ImmutableBytesWritable dataRowKeyPtr, Collection<KeyValue> pendingUpdates, long ts, byte[] regionStartKey, byte[] regionEndKey) throws IOException {
- byte[] indexRowKey = this.buildRowKey(oldState, dataRowKeyPtr, regionStartKey, regionEndKey);
+ byte[] indexRowKey = this.buildRowKey(oldState, dataRowKeyPtr, regionStartKey, regionEndKey, false);
// Delete the entire row if any of the indexed columns changed
DeleteType deleteType = null;
if (oldState == null || (deleteType=getDeleteTypeOrNull(pendingUpdates)) != null || hasIndexedColumnChanged(oldState, pendingUpdates)) { // Deleting the entire row
@@ -973,14 +1096,12 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
for (ColumnReference ref : getCoveredColumns()) {
byte[] family = ref.getFamily();
- if (this.isLocalIndex) {
- family = this.dataTableLocalIndexFamilyMap.get(ref.getFamilyWritable()).get();
- }
+ ColumnReference indexColumn = coveredColumnsMap.get(ref);
// If table delete was single version, then index delete should be as well
if (deleteType == DeleteType.SINGLE_VERSION) {
- delete.deleteFamilyVersion(family, ts);
+ delete.deleteFamilyVersion(indexColumn.getFamily(), ts);
} else {
- delete.deleteFamily(family, ts);
+ delete.deleteFamily(indexColumn.getFamily(), ts);
}
}
if (deleteType == DeleteType.SINGLE_VERSION) {
@@ -1001,12 +1122,15 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
delete = new Delete(indexRowKey);
delete.setDurability(!indexWALDisabled ? Durability.USE_DEFAULT : Durability.SKIP_WAL);
}
- byte[] family = this.isLocalIndex ? this.dataTableLocalIndexFamilyMap.get(ref.getFamilyWritable()).get() : ref.getFamily();
+ ColumnReference indexColumn = coveredColumnsMap.get(ref);
// If point delete for data table, then use point delete for index as well
- if (kv.getTypeByte() == KeyValue.Type.Delete.getCode()) {
- delete.deleteColumn(family, IndexUtil.getIndexColumnName(ref.getFamily(), ref.getQualifier()), ts);
+ if (kv.getTypeByte() == KeyValue.Type.Delete.getCode()) {
+ //FIXME: samarth change this. Index column qualifiers are not derivable from data table cqs.
+ // Figure out a backward compatible way of going this since coveredColumnsMap won't be available
+ // for older clients.
+ delete.deleteColumn(indexColumn.getFamily(), indexColumn.getQualifier(), ts);
} else {
- delete.deleteColumns(family, IndexUtil.getIndexColumnName(ref.getFamily(), ref.getQualifier()), ts);
+ delete.deleteColumns(indexColumn.getFamily(), indexColumn.getQualifier(), ts);
}
}
}
@@ -1061,15 +1185,16 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
isLocalIndex = encodedCoveredolumnsAndLocalIndex < 0;
int nCoveredColumns = Math.abs(encodedCoveredolumnsAndLocalIndex) - 1;
coveredColumns = Sets.newLinkedHashSetWithExpectedSize(nCoveredColumns);
- dataTableLocalIndexFamilyMap = Maps.newHashMapWithExpectedSize(nCoveredColumns);
+ coveredColumnsMap = Maps.newHashMapWithExpectedSize(nCoveredColumns);
for (int i = 0; i < nCoveredColumns; i++) {
- byte[] cf = Bytes.readByteArray(input);
- byte[] cq = Bytes.readByteArray(input);
- ColumnReference ref = new ColumnReference(cf,cq);
- coveredColumns.add(ref);
- if(isLocalIndex) {
- dataTableLocalIndexFamilyMap.put(ref.getFamilyWritable(), new ImmutableBytesWritable(Bytes.toBytes(IndexUtil.getLocalIndexColumnFamily(Bytes.toString(cf)))));
- }
+ byte[] dataTableCf = Bytes.readByteArray(input);
+ byte[] dataTableCq = Bytes.readByteArray(input);
+ byte[] indexTableCf = Bytes.readByteArray(input);
+ byte[] indexTableCq = Bytes.readByteArray(input);
+ ColumnReference dataColumn = new ColumnReference(dataTableCf, dataTableCq);
+ coveredColumns.add(dataColumn);
+ ColumnReference indexColumn = new ColumnReference(indexTableCf, indexTableCq);
+ coveredColumnsMap.put(dataColumn, indexColumn);
}
// Hack to serialize whether the index row key is optimizable
int len = WritableUtils.readVInt(input);
@@ -1095,6 +1220,8 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
if (isNewClient) {
int numIndexedExpressions = WritableUtils.readVInt(input);
+ usesEncodedColumnNames = numIndexedExpressions > 0;
+ numIndexedExpressions = Math.abs(numIndexedExpressions) - 1;
indexedExpressions = Lists.newArrayListWithExpectedSize(numIndexedExpressions);
for (int i = 0; i < numIndexedExpressions; i++) {
Expression expression = ExpressionType.values()[WritableUtils.readVInt(input)].newInstance();
@@ -1148,6 +1275,22 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
int encodedEstimatedIndexRowKeyBytesAndImmutableRows = WritableUtils.readVInt(input);
this.immutableRows = encodedEstimatedIndexRowKeyBytesAndImmutableRows < 0;
this.estimatedIndexRowKeyBytes = Math.abs(encodedEstimatedIndexRowKeyBytesAndImmutableRows);
+ int numCols = WritableUtils.readVInt(input);
+ //TODO: samarth figure out a backward compatible way of reading/writing indexedColumnsInfo
+ indexedColumnsInfo = Sets.newHashSetWithExpectedSize(numCols);
+ for (int i = 1; i <= numCols; i++) {
+ byte[] dataTableCf = Bytes.readByteArray(input);
+ byte[] dataTableCq = Bytes.readByteArray(input);
+ indexedColumnsInfo.add(new Pair<>(Bytes.toString(dataTableCf), Bytes.toString(dataTableCq)));
+ }
+ coveredColumnsInfo = Sets.newHashSetWithExpectedSize(numCols);
+ int numCoveredCols = WritableUtils.readVInt(input);
+ for (int i = 1; i <= numCoveredCols; i++) {
+ byte[] dataTableCf = Bytes.readByteArray(input);
+ byte[] dataTableCq = Bytes.readByteArray(input);
+ coveredColumnsInfo.add(new Pair<>(Bytes.toString(dataTableCf), Bytes.toString(dataTableCq)));
+ }
+ storeColsInSingleCell = WritableUtils.readVInt(input) > 0;
initCachedState();
}
@@ -1171,9 +1314,13 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
}
// Encode coveredColumns.size() and whether or not this is a local index
WritableUtils.writeVInt(output, (coveredColumns.size() + 1) * (isLocalIndex ? -1 : 1));
- for (ColumnReference ref : coveredColumns) {
- Bytes.writeByteArray(output, ref.getFamily());
- Bytes.writeByteArray(output, ref.getQualifier());
+ for (Entry<ColumnReference, ColumnReference> ref : coveredColumnsMap.entrySet()) {
+ ColumnReference dataColumn = ref.getKey();
+ ColumnReference indexColumn = ref.getValue();
+ Bytes.writeByteArray(output, dataColumn.getFamily());
+ Bytes.writeByteArray(output, dataColumn.getQualifier());
+ Bytes.writeByteArray(output, indexColumn.getFamily());
+ Bytes.writeByteArray(output, indexColumn.getQualifier());
}
// TODO: remove when rowKeyOrderOptimizable hack no longer needed
WritableUtils.writeVInt(output,indexTableName.length * (rowKeyOrderOptimizable ? 1 : -1));
@@ -1184,7 +1331,9 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
WritableUtils.writeVInt(output,-emptyKeyValueCFPtr.getLength());
output.write(emptyKeyValueCFPtr.get(),emptyKeyValueCFPtr.getOffset(), emptyKeyValueCFPtr.getLength());
- WritableUtils.writeVInt(output, indexedExpressions.size());
+ // Hack to encode usesEncodedColumnNames in indexedExpressions size.
+ int indexedExpressionsSize = (indexedExpressions.size() + 1) * (usesEncodedColumnNames ? 1 : -1);
+ WritableUtils.writeVInt(output, indexedExpressionsSize);
for (Expression expression : indexedExpressions) {
WritableUtils.writeVInt(output, ExpressionType.valueOf(expression).ordinal());
expression.write(output);
@@ -1195,6 +1344,17 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
WritableUtils.writeVInt(output, (nDataCFs + 1) * (indexWALDisabled ? -1 : 1));
// Encode estimatedIndexRowKeyBytes and immutableRows together.
WritableUtils.writeVInt(output, estimatedIndexRowKeyBytes * (immutableRows ? -1 : 1));
+ WritableUtils.writeVInt(output, indexedColumnsInfo.size());
+ for (Pair<String, String> colInfo : indexedColumnsInfo) {
+ Bytes.writeByteArray(output, colInfo.getFirst() == null ? null : colInfo.getFirst().getBytes());
+ Bytes.writeByteArray(output, colInfo.getSecond().getBytes());
+ }
+ WritableUtils.writeVInt(output, coveredColumnsInfo.size());
+ for (Pair<String, String> colInfo : coveredColumnsInfo) {
+ Bytes.writeByteArray(output, colInfo.getFirst() == null ? null : colInfo.getFirst().getBytes());
+ Bytes.writeByteArray(output, colInfo.getSecond().getBytes());
+ }
+ WritableUtils.writeVInt(output, storeColsInSingleCell ? 1 : -1);
}
public int getEstimatedByteSize() {
@@ -1241,16 +1401,9 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
* Init calculated state reading/creating
*/
private void initCachedState() {
- dataEmptyKeyValueRef =
- new ColumnReference(emptyKeyValueCFPtr.copyBytesIfNecessary(),
- QueryConstants.EMPTY_COLUMN_BYTES);
-
- indexQualifiers = Lists.newArrayListWithExpectedSize(this.coveredColumns.size());
- for (ColumnReference ref : coveredColumns) {
- indexQualifiers.add(new ImmutableBytesPtr(IndexUtil.getIndexColumnName(
- ref.getFamily(), ref.getQualifier())));
- }
-
+ byte[] emptyKvQualifier = EncodedColumnsUtil.getEmptyKeyValueInfo(usesEncodedColumnNames).getFirst();
+ dataEmptyKeyValueRef = new ColumnReference(emptyKeyValueCFPtr.copyBytesIfNecessary(), emptyKvQualifier);
+ emptyKeyValueQualifierPtr = new ImmutableBytesPtr(emptyKvQualifier);
this.allColumns = Sets.newLinkedHashSetWithExpectedSize(indexedExpressions.size() + coveredColumns.size());
// columns that are required to evaluate all expressions in indexedExpressions (not including columns in data row key)
this.indexedColumns = Sets.newLinkedHashSetWithExpectedSize(indexedExpressions.size());
@@ -1258,11 +1411,19 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
KeyValueExpressionVisitor visitor = new KeyValueExpressionVisitor() {
@Override
public Void visit(KeyValueColumnExpression expression) {
- if (indexedColumns.add(new ColumnReference(expression.getColumnFamily(), expression.getColumnName()))) {
+ if (indexedColumns.add(new ColumnReference(expression.getColumnFamily(), expression.getColumnQualifier()))) {
indexedColumnTypes.add(expression.getDataType());
}
return null;
}
+ @Override
+ public Void visit(ArrayColumnExpression expression) {
+ KeyValueColumnExpression colExpression = expression.getArrayExpression();
+ if (indexedColumns.add(new ColumnReference(colExpression.getColumnFamily(), colExpression.getColumnQualifier()))) {
+ indexedColumnTypes.add(colExpression.getDataType());
+ }
+ return null;
+ }
};
expression.accept(visitor);
}
@@ -1523,4 +1684,16 @@ public class IndexMaintainer implements Writable, Iterable<ColumnReference> {
return udfParseNodes;
}
}
+
+ public byte[] getEmptyKeyValueQualifier() {
+ return emptyKeyValueQualifierPtr.copyBytes();
+ }
+
+ public Set<Pair<String, String>> getCoveredColumnInfo() {
+ return coveredColumnsInfo;
+ }
+
+ public Set<Pair<String, String>> getIndexedColumnInfo() {
+ return indexedColumnsInfo;
+ }
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/index/PhoenixIndexCodec.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/index/PhoenixIndexCodec.java b/phoenix-core/src/main/java/org/apache/phoenix/index/PhoenixIndexCodec.java
index 9d2955b..b1454b7 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/index/PhoenixIndexCodec.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/index/PhoenixIndexCodec.java
@@ -74,7 +74,7 @@ public class PhoenixIndexCodec extends BaseIndexCodec {
indexUpdate.setTable(maintainer.isLocalIndex() ? state.getEnvironment().getRegion()
.getTableDesc().getName() : maintainer.getIndexTableName());
Put put = maintainer.buildUpdateMutation(KV_BUILDER, valueGetter, ptr, state.getCurrentTimestamp(), env
- .getRegion().getRegionInfo().getStartKey(), env.getRegion().getRegionInfo().getEndKey());
+ .getRegion().getRegionInfo().getStartKey(), env.getRegion().getRegionInfo().getEndKey(), false);
indexUpdate.setUpdate(put);
indexUpdates.add(indexUpdate);
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/index/PhoenixTransactionalIndexer.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/index/PhoenixTransactionalIndexer.java b/phoenix-core/src/main/java/org/apache/phoenix/index/PhoenixTransactionalIndexer.java
index c67da6e..9ee5ea7 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/index/PhoenixTransactionalIndexer.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/index/PhoenixTransactionalIndexer.java
@@ -67,7 +67,6 @@ import org.apache.phoenix.hbase.index.covered.update.IndexedColumnGroup;
import org.apache.phoenix.hbase.index.util.ImmutableBytesPtr;
import org.apache.phoenix.hbase.index.write.IndexWriter;
import org.apache.phoenix.query.KeyRange;
-import org.apache.phoenix.query.QueryConstants;
import org.apache.phoenix.schema.types.PVarbinary;
import org.apache.phoenix.trace.TracingUtils;
import org.apache.phoenix.trace.util.NullSpan;
@@ -304,8 +303,16 @@ public class PhoenixTransactionalIndexer extends BaseRegionObserver {
for (ColumnReference ref : mutableColumns) {
scan.addColumn(ref.getFamily(), ref.getQualifier());
}
+ /*
+ * Indexes inherit the storage scheme of the data table which means all the indexes have the same
+ * storage scheme and empty key value qualifier. Note that this assumption would be broken if we start
+ * supporting new indexes over existing data tables to have a different storage scheme than the data
+ * table.
+ */
+ byte[] emptyKeyValueQualifier = indexMaintainers.get(0).getEmptyKeyValueQualifier();
+
// Project empty key value column
- scan.addColumn(indexMaintainers.get(0).getDataEmptyKeyValueCF(), QueryConstants.EMPTY_COLUMN_BYTES);
+ scan.addColumn(indexMaintainers.get(0).getDataEmptyKeyValueCF(), emptyKeyValueQualifier);
ScanRanges scanRanges = ScanRanges.create(SchemaUtil.VAR_BINARY_SCHEMA, Collections.singletonList(keys), ScanUtil.SINGLE_COLUMN_SLOT_SPAN, KeyRange.EVERYTHING_RANGE, null, true, -1);
scanRanges.initializeScan(scan);
TableName tableName = env.getRegion().getRegionInfo().getTable();
@@ -356,7 +363,8 @@ public class PhoenixTransactionalIndexer extends BaseRegionObserver {
Map<ImmutableBytesPtr, MultiMutation> mutationsToFindPreviousValue) throws IOException {
if (scanner != null) {
Result result;
- ColumnReference emptyColRef = new ColumnReference(indexMetaData.getIndexMaintainers().get(0).getDataEmptyKeyValueCF(), QueryConstants.EMPTY_COLUMN_BYTES);
+ ColumnReference emptyColRef = new ColumnReference(indexMetaData.getIndexMaintainers().get(0)
+ .getDataEmptyKeyValueCF(), indexMetaData.getIndexMaintainers().get(0).getEmptyKeyValueQualifier());
// Process existing data table rows by removing the old index row and adding the new index row
while ((result = scanner.next()) != null) {
Mutation m = mutationsToFindPreviousValue.remove(new ImmutableBytesPtr(result.getRow()));
@@ -384,7 +392,7 @@ public class PhoenixTransactionalIndexer extends BaseRegionObserver {
// to generate point delete markers for all index rows that were added. We don't have Tephra
// manage index rows in change sets because we don't want to be hit with the additional
// memory hit and do not need to do conflict detection on index rows.
- ColumnReference emptyColRef = new ColumnReference(indexMetaData.getIndexMaintainers().get(0).getDataEmptyKeyValueCF(), QueryConstants.EMPTY_COLUMN_BYTES);
+ ColumnReference emptyColRef = new ColumnReference(indexMetaData.getIndexMaintainers().get(0).getDataEmptyKeyValueCF(), indexMetaData.getIndexMaintainers().get(0).getEmptyKeyValueQualifier());
while ((result = scanner.next()) != null) {
Mutation m = mutations.remove(new ImmutableBytesPtr(result.getRow()));
// Sort by timestamp, type, cf, cq so we can process in time batches from oldest to newest
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/iterate/BaseResultIterators.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/iterate/BaseResultIterators.java b/phoenix-core/src/main/java/org/apache/phoenix/iterate/BaseResultIterators.java
index 2685b93..0d6d881 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/iterate/BaseResultIterators.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/iterate/BaseResultIterators.java
@@ -17,12 +17,16 @@
*/
package org.apache.phoenix.iterate;
+import static com.google.common.base.Preconditions.checkArgument;
+import static org.apache.phoenix.coprocessor.BaseScannerRegionObserver.EXPECTED_UPPER_REGION_KEY;
import static org.apache.phoenix.coprocessor.BaseScannerRegionObserver.SCAN_ACTUAL_START_ROW;
import static org.apache.phoenix.coprocessor.BaseScannerRegionObserver.SCAN_START_ROW_SUFFIX;
import static org.apache.phoenix.coprocessor.BaseScannerRegionObserver.SCAN_STOP_ROW_SUFFIX;
import static org.apache.phoenix.monitoring.GlobalClientMetrics.GLOBAL_FAILED_QUERY_COUNTER;
import static org.apache.phoenix.monitoring.GlobalClientMetrics.GLOBAL_QUERY_TIMEOUT_COUNTER;
+import static org.apache.phoenix.query.QueryConstants.ENCODED_EMPTY_COLUMN_NAME;
import static org.apache.phoenix.util.ByteUtil.EMPTY_BYTE_ARRAY;
+import static org.apache.phoenix.util.ScanUtil.setMinMaxQualifiersOnScan;
import java.io.ByteArrayInputStream;
import java.io.DataInput;
@@ -49,6 +53,9 @@ import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.apache.hadoop.hbase.HConstants;
+
+import javax.management.Query;
+
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HRegionLocation;
import org.apache.hadoop.hbase.TableName;
@@ -82,14 +89,17 @@ import org.apache.phoenix.query.QueryServicesOptions;
import org.apache.phoenix.schema.PColumnFamily;
import org.apache.phoenix.schema.PTable;
import org.apache.phoenix.schema.PTable.IndexType;
+import org.apache.phoenix.schema.PTable.StorageScheme;
import org.apache.phoenix.schema.PTable.ViewType;
import org.apache.phoenix.schema.StaleRegionBoundaryCacheException;
import org.apache.phoenix.schema.TableRef;
import org.apache.phoenix.schema.stats.GuidePostsInfo;
import org.apache.phoenix.schema.stats.PTableStats;
import org.apache.phoenix.schema.stats.StatisticsUtil;
+import org.apache.phoenix.schema.types.PInteger;
import org.apache.phoenix.util.ByteUtil;
import org.apache.phoenix.util.Closeables;
+import org.apache.phoenix.util.EncodedColumnsUtil;
import org.apache.phoenix.util.LogUtil;
import org.apache.phoenix.util.PrefixByteCodec;
import org.apache.phoenix.util.PrefixByteDecoder;
@@ -208,7 +218,7 @@ public abstract class BaseResultIterators extends ExplainTable implements Result
// Project empty key value unless the column family containing it has
// been projected in its entirety.
if (!familyMap.containsKey(ecf) || familyMap.get(ecf) != null) {
- scan.addColumn(ecf, QueryConstants.EMPTY_COLUMN_BYTES);
+ scan.addColumn(ecf, EncodedColumnsUtil.getEmptyKeyValueInfo(table).getFirst());
}
}
}
@@ -226,7 +236,6 @@ public abstract class BaseResultIterators extends ExplainTable implements Result
if(offset!=null){
ScanUtil.addOffsetAttribute(scan, offset);
}
-
int cols = plan.getGroupBy().getOrderPreservingColumnCount();
if (cols > 0 && keyOnlyFilter &&
!plan.getStatement().getHint().hasHint(HintNode.Hint.RANGE_SCAN) &&
@@ -238,13 +247,77 @@ public abstract class BaseResultIterators extends ExplainTable implements Result
new DistinctPrefixFilter(plan.getTableRef().getTable().getRowKeySchema(),
cols));
}
-
+ //TODO: samarth add condition to not do position based look ups in case of joins so that we won't need to do the hacky check inside co-processors.
+ if (setMinMaxQualifiersOnScan(table)) {
+ Pair<Integer, Integer> minMaxQualifiers = getMinMaxQualifiers(scan, context);
+ if (minMaxQualifiers != null) {
+ scan.setAttribute(BaseScannerRegionObserver.MIN_QUALIFIER, PInteger.INSTANCE.toBytes(minMaxQualifiers.getFirst()));
+ scan.setAttribute(BaseScannerRegionObserver.MAX_QUALIFIER, PInteger.INSTANCE.toBytes(minMaxQualifiers.getSecond()));
+ }
+ }
if (optimizeProjection) {
optimizeProjection(context, scan, table, statement);
}
}
}
-
+
+ private static Pair<Integer, Integer> getMinMaxQualifiers(Scan scan, StatementContext context) {
+ PTable table = context.getCurrentTable().getTable();
+ StorageScheme storageScheme = table.getStorageScheme();
+ checkArgument(EncodedColumnsUtil.usesEncodedColumnNames(storageScheme), "Method should only be used for tables using encoded column names");
+ Integer minQualifier = null;
+ Integer maxQualifier = null;
+ boolean emptyKVProjected = false;
+ for (Pair<byte[], byte[]> whereCol : context.getWhereConditionColumns()) {
+ byte[] cq = whereCol.getSecond();
+ if (cq != null) {
+ int qualifier = (Integer)PInteger.INSTANCE.toObject(cq);
+ if (qualifier == ENCODED_EMPTY_COLUMN_NAME) {
+ emptyKVProjected = true;
+ continue;
+ }
+ if (minQualifier == null && maxQualifier == null) {
+ minQualifier = maxQualifier = qualifier;
+ } else {
+ if (qualifier < minQualifier) {
+ minQualifier = qualifier;
+ } else if (qualifier > maxQualifier) {
+ maxQualifier = qualifier;
+ }
+ }
+ }
+ }
+ Map<byte[], NavigableSet<byte[]>> familyMap = scan.getFamilyMap();
+ for (Entry<byte[], NavigableSet<byte[]>> entry : familyMap.entrySet()) {
+ if (entry.getValue() != null) {
+ for (byte[] cq : entry.getValue()) {
+ if (cq != null) {
+ int qualifier = (Integer)PInteger.INSTANCE.toObject(cq);
+ if (qualifier == ENCODED_EMPTY_COLUMN_NAME) {
+ emptyKVProjected = true;
+ continue;
+ }
+ if (minQualifier == null && maxQualifier == null) {
+ minQualifier = maxQualifier = qualifier;
+ } else {
+ if (qualifier < minQualifier) {
+ minQualifier = qualifier;
+ } else if (qualifier > maxQualifier) {
+ maxQualifier = qualifier;
+ }
+ }
+ }
+ }
+ }
+ }
+ if (minQualifier == null && emptyKVProjected) {
+ return new Pair<>(ENCODED_EMPTY_COLUMN_NAME, ENCODED_EMPTY_COLUMN_NAME);
+ } else if (minQualifier == null) {
+ return null;
+ }
+ return new Pair<>(minQualifier, maxQualifier);
+ }
+
private static void optimizeProjection(StatementContext context, Scan scan, PTable table, FilterableStatement statement) {
Map<byte[], NavigableSet<byte[]>> familyMap = scan.getFamilyMap();
// columnsTracker contain cf -> qualifiers which should get returned.
@@ -341,7 +414,7 @@ public abstract class BaseResultIterators extends ExplainTable implements Result
// the ExplicitColumnTracker not to be used, though.
if (!statement.isAggregate() && filteredColumnNotInProjection) {
ScanUtil.andFilterAtEnd(scan, new ColumnProjectionFilter(SchemaUtil.getEmptyColumnFamily(table),
- columnsTracker, conditionOnlyCfs));
+ columnsTracker, conditionOnlyCfs, EncodedColumnsUtil.usesEncodedColumnNames(table.getStorageScheme())));
}
}
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/iterate/LookAheadResultIterator.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/iterate/LookAheadResultIterator.java b/phoenix-core/src/main/java/org/apache/phoenix/iterate/LookAheadResultIterator.java
index 3293f65..1e5f09e 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/iterate/LookAheadResultIterator.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/iterate/LookAheadResultIterator.java
@@ -49,7 +49,7 @@ abstract public class LookAheadResultIterator implements PeekingResultIterator {
};
}
- private final static Tuple UNINITIALIZED = new ResultTuple();
+ private final static Tuple UNINITIALIZED = ResultTuple.EMPTY_TUPLE;
private Tuple next = UNINITIALIZED;
abstract protected Tuple advance() throws SQLException;
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/iterate/MappedByteBufferQueue.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/iterate/MappedByteBufferQueue.java b/phoenix-core/src/main/java/org/apache/phoenix/iterate/MappedByteBufferQueue.java
index 8ada952..135ab26 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/iterate/MappedByteBufferQueue.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/iterate/MappedByteBufferQueue.java
@@ -180,6 +180,7 @@ public abstract class MappedByteBufferQueue<T> extends AbstractQueue<T> {
return this.index;
}
+ @Override
public int size() {
if (flushBuffer)
return flushedCount;
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/iterate/OrderedResultIterator.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/iterate/OrderedResultIterator.java b/phoenix-core/src/main/java/org/apache/phoenix/iterate/OrderedResultIterator.java
index 8dcb2e8..e4c52c0 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/iterate/OrderedResultIterator.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/iterate/OrderedResultIterator.java
@@ -32,6 +32,7 @@ import org.apache.phoenix.expression.Expression;
import org.apache.phoenix.expression.OrderByExpression;
import org.apache.phoenix.schema.SortOrder;
import org.apache.phoenix.schema.tuple.Tuple;
+import org.apache.phoenix.util.ServerUtil;
import org.apache.phoenix.util.SizedUtil;
import com.google.common.base.Function;
@@ -264,7 +265,7 @@ public class OrderedResultIterator implements PeekingResultIterator {
}
this.byteSize = queueEntries.getByteSize();
} catch (IOException e) {
- throw new SQLException("", e);
+ ServerUtil.createIOException(e.getMessage(), e);
} finally {
delegate.close();
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/iterate/RegionScannerResultIterator.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/iterate/RegionScannerResultIterator.java b/phoenix-core/src/main/java/org/apache/phoenix/iterate/RegionScannerResultIterator.java
index 88e141a..531bbe7 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/iterate/RegionScannerResultIterator.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/iterate/RegionScannerResultIterator.java
@@ -24,16 +24,24 @@ import java.util.List;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.regionserver.RegionScanner;
+import org.apache.hadoop.hbase.util.Pair;
+import org.apache.phoenix.schema.tuple.EncodedColumnQualiferCellsList;
import org.apache.phoenix.schema.tuple.MultiKeyValueTuple;
+import org.apache.phoenix.schema.tuple.PositionBasedMultiKeyValueTuple;
import org.apache.phoenix.schema.tuple.Tuple;
+import org.apache.phoenix.util.ScanUtil;
import org.apache.phoenix.util.ServerUtil;
public class RegionScannerResultIterator extends BaseResultIterator {
private final RegionScanner scanner;
+ private final Pair<Integer, Integer> minMaxQualifiers;
+ private final boolean useQualifierAsIndex;
- public RegionScannerResultIterator(RegionScanner scanner) {
+ public RegionScannerResultIterator(RegionScanner scanner, Pair<Integer, Integer> minMaxQualifiers, boolean isJoin) {
this.scanner = scanner;
+ this.useQualifierAsIndex = ScanUtil.useQualifierAsIndex(minMaxQualifiers, isJoin);
+ this.minMaxQualifiers = minMaxQualifiers;
}
@Override
@@ -43,7 +51,7 @@ public class RegionScannerResultIterator extends BaseResultIterator {
synchronized (scanner) {
try {
// TODO: size
- List<Cell> results = new ArrayList<Cell>();
+ List<Cell> results = useQualifierAsIndex ? new EncodedColumnQualiferCellsList(minMaxQualifiers.getFirst(), minMaxQualifiers.getSecond()) : new ArrayList<Cell>();
// Results are potentially returned even when the return value of s.next is false
// since this is an indication of whether or not there are more values after the
// ones returned
@@ -53,7 +61,7 @@ public class RegionScannerResultIterator extends BaseResultIterator {
}
// We instantiate a new tuple because in all cases currently we hang on to it
// (i.e. to compute and hold onto the TopN).
- MultiKeyValueTuple tuple = new MultiKeyValueTuple();
+ Tuple tuple = useQualifierAsIndex ? new PositionBasedMultiKeyValueTuple() : new MultiKeyValueTuple();
tuple.setKeyValues(results);
return tuple;
} catch (IOException e) {
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/jdbc/PhoenixDatabaseMetaData.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/jdbc/PhoenixDatabaseMetaData.java b/phoenix-core/src/main/java/org/apache/phoenix/jdbc/PhoenixDatabaseMetaData.java
index 5a4a791..e4b32b1 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/jdbc/PhoenixDatabaseMetaData.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/jdbc/PhoenixDatabaseMetaData.java
@@ -205,7 +205,7 @@ public class PhoenixDatabaseMetaData implements DatabaseMetaData {
public static final byte[] BASE_COLUMN_COUNT_BYTES = Bytes.toBytes(BASE_COLUMN_COUNT);
public static final String IS_ROW_TIMESTAMP = "IS_ROW_TIMESTAMP";
public static final byte[] IS_ROW_TIMESTAMP_BYTES = Bytes.toBytes(IS_ROW_TIMESTAMP);
-
+
public static final String TABLE_FAMILY = QueryConstants.DEFAULT_COLUMN_FAMILY;
public static final byte[] TABLE_FAMILY_BYTES = QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES;
@@ -315,6 +315,13 @@ public class PhoenixDatabaseMetaData implements DatabaseMetaData {
/** Version below which we fall back on the generic KeyValueBuilder */
public static final int CLIENT_KEY_VALUE_BUILDER_THRESHOLD = VersionUtil.encodeVersion("0", "94", "14");
+ public static final String STORAGE_SCHEME = "STORAGE_SCHEME";
+ public static final byte[] STORAGE_SCHEME_BYTES = Bytes.toBytes(STORAGE_SCHEME);
+ public static final String ENCODED_COLUMN_QUALIFIER = "COLUMN_QUALIFIER";
+ public static final byte[] ENCODED_COLUMN_QUALIFIER_BYTES = Bytes.toBytes(ENCODED_COLUMN_QUALIFIER);
+ public static final String COLUMN_QUALIFIER_COUNTER = "QUALIFIER_COUNTER";
+ public static final byte[] COLUMN_QUALIFIER_COUNTER_BYTES = Bytes.toBytes(COLUMN_QUALIFIER_COUNTER);
+
PhoenixDatabaseMetaData(PhoenixConnection connection) throws SQLException {
this.emptyResultSet = new PhoenixResultSet(ResultIterator.EMPTY_ITERATOR, RowProjector.EMPTY_PROJECTOR, new StatementContext(new PhoenixStatement(connection), false));
this.connection = connection;
@@ -588,9 +595,8 @@ public class PhoenixDatabaseMetaData implements DatabaseMetaData {
newCells.addAll(cells);
newCells.add(kv);
Collections.sort(newCells, KeyValue.COMPARATOR);
- resultTuple.setResult(Result.create(newCells));
+ tuple = new ResultTuple(Result.create(newCells));
}
-
return tuple;
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSet.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSet.java b/phoenix-core/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSet.java
index 47c17ae..3ca48a1 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSet.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/jdbc/PhoenixResultSet.java
@@ -107,7 +107,7 @@ public class PhoenixResultSet implements ResultSet, SQLCloseable {
private final static String STRING_FALSE = "0";
private final static BigDecimal BIG_DECIMAL_FALSE = BigDecimal.valueOf(0);
private final static Integer INTEGER_FALSE = Integer.valueOf(0);
- private final static Tuple BEFORE_FIRST = new ResultTuple();
+ private final static Tuple BEFORE_FIRST = ResultTuple.EMPTY_TUPLE;
private final ResultIterator scanner;
private final RowProjector rowProjector;
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/join/HashCacheFactory.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/join/HashCacheFactory.java b/phoenix-core/src/main/java/org/apache/phoenix/join/HashCacheFactory.java
index 908a117..2d7550a 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/join/HashCacheFactory.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/join/HashCacheFactory.java
@@ -122,6 +122,7 @@ public class HashCacheFactory implements ServerCacheFactory {
int resultSize = (int)Bytes.readVLong(hashCacheByteArray, offset);
offset += WritableUtils.decodeVIntSize(hashCacheByteArray[offset]);
ImmutableBytesWritable value = new ImmutableBytesWritable(hashCacheByteArray,offset,resultSize);
+ //TODO: samarth make joins work with position look up.
Tuple result = new ResultTuple(ResultUtil.toResult(value));
ImmutableBytesPtr key = TupleUtil.getConcatenatedValue(result, onExpressions);
List<Tuple> tuples = hashCacheMap.get(key);
http://git-wip-us.apache.org/repos/asf/phoenix/blob/23a87989/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/FormatToBytesWritableMapper.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/FormatToBytesWritableMapper.java b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/FormatToBytesWritableMapper.java
index b12326a..a6a57c7 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/FormatToBytesWritableMapper.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/FormatToBytesWritableMapper.java
@@ -49,6 +49,7 @@ import org.apache.phoenix.query.QueryConstants;
import org.apache.phoenix.schema.PColumn;
import org.apache.phoenix.schema.PTable;
import org.apache.phoenix.util.ColumnInfo;
+import org.apache.phoenix.util.EncodedColumnsUtil;
import org.apache.phoenix.util.PhoenixRuntime;
import org.apache.phoenix.util.QueryUtil;
import org.apache.phoenix.util.SchemaUtil;
@@ -208,7 +209,7 @@ public abstract class FormatToBytesWritableMapper<RECORD> extends Mapper<LongWri
not care about it
*/
private void initColumnIndexes() throws SQLException {
- columnIndexes = new TreeMap(Bytes.BYTES_COMPARATOR);
+ columnIndexes = new TreeMap<>(Bytes.BYTES_COMPARATOR);
int columnIndex = 0;
for(int index = 0; index < logicalNames.size(); index++) {
PTable table = PhoenixRuntime.getTable(conn, logicalNames.get(index));
@@ -216,18 +217,23 @@ public abstract class FormatToBytesWritableMapper<RECORD> extends Mapper<LongWri
for (int i = 0; i < cls.size(); i++) {
PColumn c = cls.get(i);
byte[] family = new byte[0];
- if (c.getFamilyName() != null) // Skip PK column
+ byte[] cq;
+ if (!SchemaUtil.isPKColumn(c)) {
family = c.getFamilyName().getBytes();
- byte[] name = c.getName().getBytes();
- byte[] cfn = Bytes.add(family, QueryConstants.NAMESPACE_SEPARATOR_BYTES, name);
+ cq = EncodedColumnsUtil.getColumnQualifier(c, table);
+ } else {
+ // TODO: samarth verify if this is the right thing to do here.
+ cq = c.getName().getBytes();
+ }
+ byte[] cfn = Bytes.add(family, QueryConstants.NAMESPACE_SEPARATOR_BYTES, cq);
if (!columnIndexes.containsKey(cfn)) {
columnIndexes.put(cfn, new Integer(columnIndex));
columnIndex++;
}
}
byte[] emptyColumnFamily = SchemaUtil.getEmptyColumnFamily(table);
- byte[] cfn = Bytes.add(emptyColumnFamily, QueryConstants.NAMESPACE_SEPARATOR_BYTES,
- QueryConstants.EMPTY_COLUMN_BYTES);
+ byte[] emptyKeyValue = EncodedColumnsUtil.getEmptyKeyValueInfo(table).getFirst();
+ byte[] cfn = Bytes.add(emptyColumnFamily, QueryConstants.NAMESPACE_SEPARATOR_BYTES, emptyKeyValue);
columnIndexes.put(cfn, new Integer(columnIndex));
columnIndex++;
}
@@ -243,9 +249,9 @@ public abstract class FormatToBytesWritableMapper<RECORD> extends Mapper<LongWri
private int findIndex(Cell cell) throws IOException {
byte[] familyName = Bytes.copy(cell.getFamilyArray(), cell.getFamilyOffset(),
cell.getFamilyLength());
- byte[] name = Bytes.copy(cell.getQualifierArray(), cell.getQualifierOffset(),
+ byte[] cq = Bytes.copy(cell.getQualifierArray(), cell.getQualifierOffset(),
cell.getQualifierLength());
- byte[] cfn = Bytes.add(familyName, QueryConstants.NAMESPACE_SEPARATOR_BYTES, name);
+ byte[] cfn = Bytes.add(familyName, QueryConstants.NAMESPACE_SEPARATOR_BYTES, cq);
if(columnIndexes.containsKey(cfn)) {
return columnIndexes.get(cfn);
}