org.apache.calcite.rel.core

Interface RelFactories.JoinFactory

Enclosing class:

RelFactories

public static interface RelFactories.JoinFactory

Can create a join of the appropriate type for a rule's calling convention.

The result is typically a Join.

Method Summary

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

Method Detail

createJoin

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

Creates a join.

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