Package org.apache.druid.sql.calcite.rule

Class DruidRules.DruidQueryRule<RelType extends org.apache.calcite.rel.RelNode>

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.druid.sql.calcite.rule.DruidRules.DruidQueryRule<RelType>

Enclosing class:

DruidRules

public static class DruidRules.DruidQueryRule<RelType extends org.apache.calcite.rel.RelNode>
extends org.apache.calcite.plan.RelOptRule

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

Constructor	Description
DruidQueryRule(Class<RelType> relClass, PartialDruidQuery.Stage stage, BiFunction<PartialDruidQuery,RelType,PartialDruidQuery> applyFn)
DruidQueryRule(Class<RelType> relClass, PartialDruidQuery.Stage stage, Predicate<RelType> matchesFn, BiFunction<PartialDruidQuery,RelType,PartialDruidQuery> applyFn)

Method Summary

Modifier and Type	Method	Description
boolean	matches(org.apache.calcite.plan.RelOptRuleCall call)
void	onMatch(org.apache.calcite.plan.RelOptRuleCall call)

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

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

DruidQueryRule

public DruidQueryRule(Class<RelType> relClass,
 PartialDruidQuery.Stage stage,
 Predicate<RelType> matchesFn,
 BiFunction<PartialDruidQuery,RelType,PartialDruidQuery> applyFn)

DruidQueryRule

public DruidQueryRule(Class<RelType> relClass,
 PartialDruidQuery.Stage stage,
 BiFunction<PartialDruidQuery,RelType,PartialDruidQuery> applyFn)

Method Details

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