io.druid.sql.calcite.rule

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

java.lang.Object

org.apache.calcite.plan.RelOptRule

io.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

Field Summary

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Constructor and Description
DruidQueryRule(Class<RelType> relClass, PartialDruidQuery.Stage stage, BiFunction<PartialDruidQuery,RelType,PartialDruidQuery> f)

Method Summary

Modifier and Type	Method and 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, convertList, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, 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

DruidQueryRule

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

Method Detail

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