Package | Description |
---|---|
org.apache.hadoop.hive.ql.exec.persistence | |
org.apache.hadoop.hive.ql.exec.vector |
Modifier and Type | Method and Description |
---|---|
void |
MapJoinKeyObject.readFromVector(VectorHashKeyWrapper kw,
VectorExpressionWriter[] keyOutputWriters,
VectorHashKeyWrapperBatch keyWrapperBatch) |
static ByteStream.Output |
MapJoinKey.serializeVector(ByteStream.Output byteStream,
VectorHashKeyWrapper kw,
VectorExpressionWriter[] keyOutputWriters,
VectorHashKeyWrapperBatch keyWrapperBatch,
boolean[] nulls,
boolean[] sortableSortOrders)
Serializes row to output for vectorized path.
|
JoinUtil.JoinResult |
MapJoinTableContainer.ReusableGetAdaptor.setFromVector(VectorHashKeyWrapper kw,
VectorExpressionWriter[] keyOutputWriters,
VectorHashKeyWrapperBatch keyWrapperBatch)
Changes current rows to which adaptor is referring to the rows corresponding to
the key represented by a VHKW object, and writers and batch used to interpret it.
|
Modifier and Type | Method and Description |
---|---|
static VectorHashKeyWrapperBatch |
VectorHashKeyWrapperBatch.compileKeyWrapperBatch(VectorExpression[] keyExpressions)
Prepares a VectorHashKeyWrapperBatch to work for a specific set of keys.
|
Copyright © 2017 The Apache Software Foundation. All rights reserved.