Package org.apache.calcite.rex

Class RexUtil.ExprSimplifier

  • All Implemented Interfaces:
    org.apache.calcite.rex.RexVisitor<org.apache.calcite.rex.RexNode>
    Enclosing class:
    RexUtil
    @Deprecated
public static class RexUtil.ExprSimplifier
extends org.apache.calcite.rex.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​(org.apache.calcite.rex.RexSimplify simplify)
      Deprecated.
       
      ExprSimplifier​(org.apache.calcite.rex.RexSimplify simplify, boolean matchNullability)
      Deprecated.
       
      ExprSimplifier​(org.apache.calcite.rex.RexSimplify simplify, org.apache.calcite.rex.RexUnknownAs unknownAs, boolean matchNullability)
      Deprecated.
       

    • Method Summary

      All Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      org.apache.calcite.rex.RexNode visitCall​(org.apache.calcite.rex.RexCall call)
      Deprecated.
       

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

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

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

        visitEach, visitList, visitList

    • Constructor Detail

      • ExprSimplifier

        public ExprSimplifier​(org.apache.calcite.rex.RexSimplify simplify)
        Deprecated.

      • ExprSimplifier

        public ExprSimplifier​(org.apache.calcite.rex.RexSimplify simplify,
                      boolean matchNullability)
        Deprecated.

      • ExprSimplifier

        public ExprSimplifier​(org.apache.calcite.rex.RexSimplify simplify,
                      org.apache.calcite.rex.RexUnknownAs unknownAs,
                      boolean matchNullability)
        Deprecated.

    • Method Detail

      • visitCall

        public org.apache.calcite.rex.RexNode visitCall​(org.apache.calcite.rex.RexCall call)
        Deprecated.
        Specified by:
        visitCall in interface org.apache.calcite.rex.RexVisitor<org.apache.calcite.rex.RexNode>
        Overrides:
        visitCall in class org.apache.calcite.rex.RexShuttle