org.apache.hadoop.hive.ql.optimizer.calcite.rules

Class HiveAntiSemiJoinRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveAntiSemiJoinRule

public class HiveAntiSemiJoinRule
extends org.apache.calcite.plan.RelOptRule

Planner rule that converts a join plus filter to anti join.

Nested Class Summary

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 HiveAntiSemiJoinRule	INSTANCE
protected static org.slf4j.Logger	LOG

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Constructor and Description
HiveAntiSemiJoinRule()

Method Summary

Modifier and Type	Method and Description
void	onMatch(org.apache.calcite.plan.RelOptRuleCall call)
protected void	perform(org.apache.calcite.plan.RelOptRuleCall call, org.apache.calcite.rel.core.Project project, org.apache.calcite.rel.core.Filter filter, org.apache.calcite.rel.core.Join join)

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

any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, matches, 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

LOG

protected static final org.slf4j.Logger LOG

INSTANCE

public static final HiveAntiSemiJoinRule INSTANCE

Constructor Detail

HiveAntiSemiJoinRule

public HiveAntiSemiJoinRule()

Method Detail

onMatch

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

Specified by:

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

perform

protected void perform(org.apache.calcite.plan.RelOptRuleCall call,
                       org.apache.calcite.rel.core.Project project,
                       org.apache.calcite.rel.core.Filter filter,
                       org.apache.calcite.rel.core.Join join)