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

类 FlinkProjectJoinTransposeRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

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

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

Planner rule that pushes a Project past a Join by splitting the projection into a projection on top of each child of the join.

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 FlinkProjectJoinTransposeRule	INSTANCE

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

description, operands, relBuilderFactory

构造器概要

构造器

构造器和说明
FlinkProjectJoinTransposeRule(org.apache.calcite.rel.rules.PushProjector.ExprCondition preserveExprCondition, org.apache.calcite.tools.RelBuilderFactory relFactory) Creates a ProjectJoinTransposeRule with an explicit condition.

方法概要

限定符和类型	方法和说明
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, matches, 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 FlinkProjectJoinTransposeRule INSTANCE

构造器详细资料

FlinkProjectJoinTransposeRule

public FlinkProjectJoinTransposeRule(org.apache.calcite.rel.rules.PushProjector.ExprCondition preserveExprCondition,
                                     org.apache.calcite.tools.RelBuilderFactory relFactory)

Creates a ProjectJoinTransposeRule with an explicit condition.

参数:

preserveExprCondition - Condition for expressions that should be preserved in the projection

方法详细资料

onMatch

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

指定者:

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