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From rxin <...@git.apache.org>
Subject [GitHub] spark pull request: [SPARK-10442][SQL][WIP] fix string to boolean ...
Date Thu, 10 Sep 2015 19:46:24 GMT
Github user rxin commented on a diff in the pull request:

    https://github.com/apache/spark/pull/8698#discussion_r39204501
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala
---
    @@ -428,6 +438,24 @@ case class Cast(child: Expression, dataType: DataType)
     
       override def genCode(ctx: CodeGenContext, ev: GeneratedExpressionCode): String = {
         val eval = child.gen(ctx)
    +    if (!ctx.mutableStates.exists(_._2 == "trueStrings")) {
    +      ctx.addMutableState("java.util.Set", "trueStrings",
    +        """
    +          trueStrings = new java.util.HashSet();
    --- End diff --
    
    can't this be a static variable somewhere?


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