org.apache.calcite.rel.core

Class RelFactories.CorrelateFactoryImpl

java.lang.Object

org.apache.calcite.rel.core.RelFactories.CorrelateFactoryImpl

All Implemented Interfaces:

RelFactories.CorrelateFactory

Enclosing class:

RelFactories

private static class RelFactories.CorrelateFactoryImpl
extends Object
implements RelFactories.CorrelateFactory

Implementation of RelFactories.CorrelateFactory that returns a vanilla LogicalCorrelate.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CorrelateFactoryImpl()

Method Summary

Modifier and Type	Method and Description
RelNode	createCorrelate(RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType) Creates a correlate.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CorrelateFactoryImpl

private CorrelateFactoryImpl()

Method Detail

createCorrelate

public RelNode createCorrelate(RelNode left,
                               RelNode right,
                               CorrelationId correlationId,
                               ImmutableBitSet requiredColumns,
                               SemiJoinType joinType)

Description copied from interface: RelFactories.CorrelateFactory

Creates a correlate.

Specified by:

createCorrelate in interface RelFactories.CorrelateFactory

Parameters:

left - Left input

right - Right input

correlationId - Variable name for the row of left input

requiredColumns - Required columns

joinType - Join type