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

Class HiveSemiJoinRule.HiveAggregateJoinToSemiJoinRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

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

Enclosing class:

HiveSemiJoinRule

protected static class HiveSemiJoinRule.HiveAggregateJoinToSemiJoinRule
extends org.apache.calcite.plan.RelOptRule

SemiJoinRule that matches a Aggregate on top of a Join with an Aggregate as its right child.

Nested Class Summary

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

org.apache.calcite.plan.RelOptRule.ConverterRelOptRuleOperand

Field Summary

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HiveAggregateJoinToSemiJoinRule() Creates a HiveAggregateJoinToSemiJoinRule.

Method Summary

Modifier and Type	Method and Description
protected org.apache.calcite.util.ImmutableBitSet	extractUsedFields(org.apache.calcite.rel.core.Aggregate aggregate)
protected org.apache.calcite.rel.core.Aggregate	recreateTopOperator(org.apache.calcite.tools.RelBuilder builder, org.apache.calcite.rex.RexBuilder rexBuilder, int[] adjustments, org.apache.calcite.rel.core.Aggregate topAggregate, org.apache.calcite.rel.RelNode newInputOperator)
protected org.apache.calcite.rel.RelNode	recreateTopOperatorUnforced(org.apache.calcite.tools.RelBuilder builder, org.apache.calcite.rex.RexBuilder rexBuilder, int[] adjustments, org.apache.calcite.rel.core.Aggregate topAggregate, org.apache.calcite.rel.RelNode newInputOperator)

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

Constructor Detail

HiveAggregateJoinToSemiJoinRule

protected HiveAggregateJoinToSemiJoinRule()

Creates a HiveAggregateJoinToSemiJoinRule.

Method Detail

extractUsedFields

protected org.apache.calcite.util.ImmutableBitSet extractUsedFields(org.apache.calcite.rel.core.Aggregate aggregate)

recreateTopOperator

protected org.apache.calcite.rel.core.Aggregate recreateTopOperator(org.apache.calcite.tools.RelBuilder builder,
                                                                    org.apache.calcite.rex.RexBuilder rexBuilder,
                                                                    int[] adjustments,
                                                                    org.apache.calcite.rel.core.Aggregate topAggregate,
                                                                    org.apache.calcite.rel.RelNode newInputOperator)

recreateTopOperatorUnforced

protected org.apache.calcite.rel.RelNode recreateTopOperatorUnforced(org.apache.calcite.tools.RelBuilder builder,
                                                                     org.apache.calcite.rex.RexBuilder rexBuilder,
                                                                     int[] adjustments,
                                                                     org.apache.calcite.rel.core.Aggregate topAggregate,
                                                                     org.apache.calcite.rel.RelNode newInputOperator)