org.apache.flink.table.planner.plan.rules.logical

类 FlinkSemiAntiJoinProjectTransposeRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.flink.table.planner.plan.rules.logical.FlinkSemiAntiJoinProjectTransposeRule

public class FlinkSemiAntiJoinProjectTransposeRule
extends org.apache.calcite.plan.RelOptRule

Planner rule that pushes a org.apache.calcite.rel.core.SemiJoin down in a tree past a Project.

The intention is to trigger other rules that will convert SemiJoins.

SemiJoin(LogicalProject(X), Y) → LogicalProject(SemiJoin(X, Y))

另请参阅:

SemiJoinFilterTransposeRule

嵌套类概要

从类继承的嵌套类/接口 org.apache.calcite.plan.RelOptRule

org.apache.calcite.plan.RelOptRule.ConverterRelOptRuleOperand

字段概要

字段

限定符和类型	字段和说明
static FlinkSemiAntiJoinProjectTransposeRule	INSTANCE

从类继承的字段 org.apache.calcite.plan.RelOptRule

description, operands, relBuilderFactory

方法概要

限定符和类型	方法和说明
boolean	matches(org.apache.calcite.plan.RelOptRuleCall call)
void	onMatch(org.apache.calcite.plan.RelOptRuleCall call)

从类继承的方法 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

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

INSTANCE

public static final FlinkSemiAntiJoinProjectTransposeRule INSTANCE

方法详细资料

matches

public boolean matches(org.apache.calcite.plan.RelOptRuleCall call)

覆盖:

matches 在类中 org.apache.calcite.plan.RelOptRule

onMatch

public void onMatch(org.apache.calcite.plan.RelOptRuleCall call)

指定者:

onMatch 在类中 org.apache.calcite.plan.RelOptRule