org.apache.calcite.adapter.druid

Class DruidRules.DruidPostAggregationProjectRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.adapter.druid.DruidRules.DruidPostAggregationProjectRule

Enclosing class:

DruidRules

public static class DruidRules.DruidPostAggregationProjectRule
extends RelOptRule

Rule to push a Project into a DruidQuery as a Post aggregator.

Field Summary

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Constructor and Description
DruidPostAggregationProjectRule(RelBuilderFactory relBuilderFactory) Creates a DruidPostAggregationProjectRule.

Method Summary

Modifier and Type	Method and Description
void	onMatch(RelOptRuleCall call)

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

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

DruidPostAggregationProjectRule

public DruidPostAggregationProjectRule(RelBuilderFactory relBuilderFactory)

Creates a DruidPostAggregationProjectRule.

Parameters:

relBuilderFactory - Builder for relational expressions

Method Detail

onMatch

public void onMatch(RelOptRuleCall call)

Specified by:

onMatch in class RelOptRule