Package org.apache.calcite.rex

Class RexUtil.ExprSimplifier

java.lang.Object

org.apache.calcite.rex.RexShuttle

org.apache.calcite.rex.RexUtil.ExprSimplifier

All Implemented Interfaces:

RexVisitor<RexNode>

Enclosing class:

RexUtil

@Deprecated
public static class RexUtil.ExprSimplifier
extends RexShuttle

Deprecated.

Deep expressions simplifier.

This class is broken because it does not change the value of RexUnknownAs as it recurses into an expression. Do not use.

Constructor Summary

Constructors

Constructor	Description
ExprSimplifier(RexSimplify simplify)	Deprecated.
ExprSimplifier(RexSimplify simplify, boolean matchNullability)	Deprecated.
ExprSimplifier(RexSimplify simplify, RexUnknownAs unknownAs, boolean matchNullability)	Deprecated.

Method Summary

Modifier and Type	Method	Description
RexNode	visitCall(RexCall call)	Deprecated.

Methods inherited from class org.apache.calcite.rex.RexShuttle

apply, apply, mutate, visitArray, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitFieldCollations, visitInputRef, visitLambda, visitLambdaRef, visitList, visitLiteral, visitLocalRef, visitOver, visitOverAggFunction, visitPatternFieldRef, visitRangeRef, visitSubQuery, visitTableInputRef, visitWindow

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.calcite.rex.RexVisitor

visitEach, visitList, visitList

Constructor Details

ExprSimplifier

public ExprSimplifier(RexSimplify simplify)

Deprecated.

ExprSimplifier

public ExprSimplifier(RexSimplify simplify,
 boolean matchNullability)

Deprecated.

ExprSimplifier

public ExprSimplifier(RexSimplify simplify,
 RexUnknownAs unknownAs,
 boolean matchNullability)

Deprecated.

Method Details

visitCall

public RexNode visitCall(RexCall call)

Deprecated.

Specified by:

visitCall in interface RexVisitor<RexNode>

Overrides:

visitCall in class RexShuttle