org.apache.drill.exec.planner.physical

Class NestedLoopJoinPrule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.drill.exec.planner.physical.Prule

org.apache.drill.exec.planner.physical.JoinPruleBase

org.apache.drill.exec.planner.physical.NestedLoopJoinPrule

public class NestedLoopJoinPrule
extends JoinPruleBase

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.planner.physical.JoinPruleBase

JoinPruleBase.PhysicalJoinType

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.calcite.plan.RelOptRule	INSTANCE
protected static Logger	tracer

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

description, operands

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	checkPreconditions(DrillJoinRel join, org.apache.calcite.rel.RelNode left, org.apache.calcite.rel.RelNode right, PlannerSettings settings)
boolean	matches(org.apache.calcite.plan.RelOptRuleCall call)
void	onMatch(org.apache.calcite.plan.RelOptRuleCall call)

Methods inherited from class org.apache.drill.exec.planner.physical.JoinPruleBase

checkBroadcastConditions, createBroadcastPlan, createDistBothPlan, getDistributionField

Methods inherited from class org.apache.drill.exec.planner.physical.Prule

convert, isSingleMode

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

any, convert, convertList, 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

Field Detail

INSTANCE

public static final org.apache.calcite.plan.RelOptRule INSTANCE

tracer

protected static final Logger tracer

Method Detail

checkPreconditions

protected boolean checkPreconditions(DrillJoinRel join,
                         org.apache.calcite.rel.RelNode left,
                         org.apache.calcite.rel.RelNode right,
                         PlannerSettings settings)

Overrides:

checkPreconditions in class JoinPruleBase

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