org.apache.calcite.adapter.druid

Class DruidRules.DruidProjectAggregateRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.adapter.druid.DruidRules.DruidProjectAggregateRule

Enclosing class:

DruidRules

private static class DruidRules.DruidProjectAggregateRule
extends RelOptRule

Rule to push an Aggregate and Project into a DruidQuery.

Field Summary

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DruidProjectAggregateRule()

Method Summary

Modifier and Type	Method and Description
void	onMatch(RelOptRuleCall call)
private static boolean	validAggregate(Aggregate aggregate, int idx)
private static int	validProject(Project project, DruidQuery query)

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

DruidProjectAggregateRule

private DruidProjectAggregateRule()

Method Detail

onMatch

public void onMatch(RelOptRuleCall call)

Specified by:

onMatch in class RelOptRule

validProject

private static int validProject(Project project,
                                DruidQuery query)

validAggregate

private static boolean validAggregate(Aggregate aggregate,
                                      int idx)