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

Class HiveFilterJoinRule.HiveFilterJoinMergeRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.rel.rules.FilterJoinRule

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

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

Enclosing class:

HiveFilterJoinRule

public static class HiveFilterJoinRule.HiveFilterJoinMergeRule
extends HiveFilterJoinRule

Rule that tries to push filter expressions into a join condition and into the inputs of the join.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveFilterJoinRule

HiveFilterJoinRule.HiveFilterJoinMergeRule, HiveFilterJoinRule.HiveFilterJoinTransposeRule

Nested classes/interfaces inherited from class org.apache.calcite.rel.rules.FilterJoinRule

org.apache.calcite.rel.rules.FilterJoinRule.FilterIntoJoinRule, org.apache.calcite.rel.rules.FilterJoinRule.JoinConditionPushRule, org.apache.calcite.rel.rules.FilterJoinRule.Predicate

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveFilterJoinRule

FILTER_ON_JOIN, JOIN

Fields inherited from class org.apache.calcite.rel.rules.FilterJoinRule

DUMB_FILTER_ON_JOIN, TRUE_PREDICATE

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

description, operands

Constructor Summary

Constructors

Constructor and Description
HiveFilterJoinRule.HiveFilterJoinMergeRule()

Method Summary

Methods

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.hadoop.hive.ql.optimizer.calcite.rules.HiveFilterJoinRule

validateJoinFilters

Methods inherited from class org.apache.calcite.rel.rules.FilterJoinRule

perform

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveFilterJoinRule.HiveFilterJoinMergeRule

public HiveFilterJoinRule.HiveFilterJoinMergeRule()

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