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

Methods

Modifier and Type	Method and Description
RelNode	createJoin(RelNode left, RelNode right, RexNode condition, JoinRelType joinType, Set<String> variablesStopped, boolean semiJoinDone) Creates a join.

Method Detail

createJoin

RelNode createJoin(RelNode left,
                 RelNode right,
                 RexNode condition,
                 JoinRelType joinType,
                 Set<String> variablesStopped,
                 boolean semiJoinDone)

Creates a join.

Parameters:

left - Left input

right - Right input

condition - Join condition

joinType - Join type

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

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