Package org.apache.calcite.adapter.pig

Class PigRelFactories.PigJoinFactory

java.lang.Object

org.apache.calcite.adapter.pig.PigRelFactories.PigJoinFactory

All Implemented Interfaces:

RelFactories.JoinFactory

Enclosing class:

PigRelFactories

public static class PigRelFactories.PigJoinFactory
extends Object
implements RelFactories.JoinFactory

Implementation of RelFactories.JoinFactory that returns a PigJoin.

Field Summary

Fields

Modifier and Type	Field	Description
static final PigRelFactories.PigJoinFactory	INSTANCE

Constructor Summary

Constructors

Constructor	Description
PigJoinFactory()

Method Summary

Modifier and Type	Method	Description
RelNode	createJoin(RelNode left, RelNode right, List<RelHint> hints, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType, boolean semiJoinDone)	Creates a join.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final PigRelFactories.PigJoinFactory INSTANCE

Constructor Details

PigJoinFactory

public PigJoinFactory()

Method Details

createJoin

public RelNode createJoin(RelNode left,
 RelNode right,
 List<RelHint> hints,
 RexNode condition,
 Set<CorrelationId> variablesSet,
 JoinRelType joinType,
 boolean semiJoinDone)

Description copied from interface: RelFactories.JoinFactory

Creates a join.

Specified by:

createJoin in interface RelFactories.JoinFactory

Parameters:

left - Left input

right - Right input

hints - Hints

condition - Join condition

variablesSet - Set of variables that are set by the LHS and used by the RHS and are not available to nodes above this LogicalJoin in the tree

joinType - Join type

semiJoinDone - Whether this join has been translated to a semi-join