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

Class HiveProjectSortExchangeTransposeRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

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

public final class HiveProjectSortExchangeTransposeRule
extends org.apache.calcite.plan.RelOptRule

Push down Projection above SortExchange. HiveProject HiveSortExchange ... => HiveSortExchange HiveProject ...

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 HiveProjectSortExchangeTransposeRule	INSTANCE

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HiveProjectSortExchangeTransposeRule(org.apache.calcite.plan.RelOptRuleOperand operand)

Method Summary

Modifier and Type	Method and Description
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, 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

INSTANCE

public static final HiveProjectSortExchangeTransposeRule INSTANCE

Constructor Detail

HiveProjectSortExchangeTransposeRule

protected HiveProjectSortExchangeTransposeRule(org.apache.calcite.plan.RelOptRuleOperand operand)

Method Detail

onMatch

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

Specified by:

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