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

类 RemoveUnreachableCoalesceArgumentsRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.plan.RelRule<RemoveUnreachableCoalesceArgumentsRule.Config>

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

@Internal
public class RemoveUnreachableCoalesceArgumentsRule
extends org.apache.calcite.plan.RelRule<RemoveUnreachableCoalesceArgumentsRule.Config>

Removes unreachable BuiltInFunctionDefinitions.COALESCE arguments.

An unreachable COALESCE argument is defined as any argument after the first argument in the argument list with a non-null type.

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	RemoveUnreachableCoalesceArgumentsRule.Config Configuration for RemoveUnreachableCoalesceArgumentsRule.

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

org.apache.calcite.plan.RelRule.Done, org.apache.calcite.plan.RelRule.MatchHandler<R extends org.apache.calcite.plan.RelOptRule>, org.apache.calcite.plan.RelRule.OperandBuilder, org.apache.calcite.plan.RelRule.OperandDetailBuilder<R extends org.apache.calcite.rel.RelNode>, org.apache.calcite.plan.RelRule.OperandTransform

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 org.apache.calcite.plan.RelOptRule	CALC_INSTANCE
static org.apache.calcite.plan.RelOptRule	FILTER_INSTANCE
static org.apache.calcite.plan.RelOptRule	JOIN_INSTANCE
static org.apache.calcite.plan.RelOptRule	PROJECT_INSTANCE

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

config

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
RemoveUnreachableCoalesceArgumentsRule(RemoveUnreachableCoalesceArgumentsRule.Config config)

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

PROJECT_INSTANCE

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

FILTER_INSTANCE

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

JOIN_INSTANCE

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

CALC_INSTANCE

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

构造器详细资料

RemoveUnreachableCoalesceArgumentsRule

public RemoveUnreachableCoalesceArgumentsRule(RemoveUnreachableCoalesceArgumentsRule.Config config)

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