Class DrillDistinctJoinToSemiJoinRule
java.lang.Object
org.apache.calcite.plan.RelOptRule
org.apache.drill.exec.planner.logical.DrillDistinctJoinToSemiJoinRule
public class DrillDistinctJoinToSemiJoinRule
extends org.apache.calcite.plan.RelOptRule
Converts join with distinct right input to semi-join.
-
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
-
Method Summary
Methods inherited from class org.apache.calcite.plan.RelOptRule
any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered
-
Field Details
-
INSTANCE
public static final org.apache.calcite.plan.RelOptRule INSTANCE
-
-
Constructor Details
-
DrillDistinctJoinToSemiJoinRule
public DrillDistinctJoinToSemiJoinRule()
-
-
Method Details
-
matches
public boolean matches(org.apache.calcite.plan.RelOptRuleCall call) - Overrides:
matches
in classorg.apache.calcite.plan.RelOptRule
-
onMatch
public void onMatch(org.apache.calcite.plan.RelOptRuleCall call) - Specified by:
onMatch
in classorg.apache.calcite.plan.RelOptRule
-