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

Class ReplaceMinusWithAntiJoinRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.plan.RelRule<ReplaceMinusWithAntiJoinRule.ReplaceMinusWithAntiJoinRuleConfig>

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

@Value.Enclosing
public class ReplaceMinusWithAntiJoinRule
extends org.apache.calcite.plan.RelRule<ReplaceMinusWithAntiJoinRule.ReplaceMinusWithAntiJoinRuleConfig>

Planner rule that replaces distinct Minus (SQL keyword: EXCEPT) with a distinct Aggregate on an ANTI Join.

Only handle the case of input size 2.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ReplaceMinusWithAntiJoinRule.ReplaceMinusWithAntiJoinRuleConfig 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 and Description
static ReplaceMinusWithAntiJoinRule	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 and 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 ReplaceMinusWithAntiJoinRule 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