Package org.apache.flink.table.planner.plan.rules.logical

Class ReplaceIntersectWithSemiJoinRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.plan.RelRule<ReplaceIntersectWithSemiJoinRule.ReplaceIntersectWithSemiJoinRuleConfig>

org.apache.flink.table.planner.plan.rules.logical.ReplaceIntersectWithSemiJoinRule

@Enclosing
public class ReplaceIntersectWithSemiJoinRule
extends org.apache.calcite.plan.RelRule<ReplaceIntersectWithSemiJoinRule.ReplaceIntersectWithSemiJoinRuleConfig>

Planner rule that replaces distinct Intersect with a distinct Aggregate on a SEMI Join.

Only handle the case of input size 2.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ReplaceIntersectWithSemiJoinRule.ReplaceIntersectWithSemiJoinRuleConfig	Rule configuration.

Nested classes/interfaces inherited from class org.apache.calcite.plan.RelRule

org.apache.calcite.plan.RelRule.Config, org.apache.calcite.plan.RelRule.Done, org.apache.calcite.plan.RelRule.MatchHandler<R extends org.apache.calcite.plan.RelOptRule>, org.apache.calcite.plan.RelRule.OperandBuilder, org.apache.calcite.plan.RelRule.OperandDetailBuilder<R extends org.apache.calcite.rel.RelNode>, org.apache.calcite.plan.RelRule.OperandTransform

Nested classes/interfaces inherited from class org.apache.calcite.plan.RelOptRule

org.apache.calcite.plan.RelOptRule.ConverterRelOptRuleOperand

Field Summary

Fields

Modifier and Type	Field	Description
static ReplaceIntersectWithSemiJoinRule	INSTANCE

Fields inherited from class org.apache.calcite.plan.RelRule

config

Fields inherited from class org.apache.calcite.plan.RelOptRule

description, operands, relBuilderFactory

Method Summary

Modifier and Type	Method	Description
boolean	matches(org.apache.calcite.plan.RelOptRuleCall call)
void	onMatch(org.apache.calcite.plan.RelOptRuleCall call)

Methods inherited from class org.apache.calcite.plan.RelOptRule

any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

INSTANCE

public static final ReplaceIntersectWithSemiJoinRule INSTANCE

Method Detail

matches

public boolean matches(org.apache.calcite.plan.RelOptRuleCall call)

Overrides:

matches in class org.apache.calcite.plan.RelOptRule

onMatch

public void onMatch(org.apache.calcite.plan.RelOptRuleCall call)

Specified by:

onMatch in class org.apache.calcite.plan.RelOptRule