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From ramkrish86 <...@git.apache.org>
Subject [GitHub] flink pull request: FLINK-3579 Improve String concatenation (Ram)
Date Wed, 30 Mar 2016 07:08:42 GMT
Github user ramkrish86 commented on a diff in the pull request:

    --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/plan/RexNodeTranslator.scala
    @@ -134,7 +136,13 @@ object RexNodeTranslator {
           case Plus(left, right) =>
             val l = toRexNode(left, relBuilder)
             val r = toRexNode(right, relBuilder)
    -        relBuilder.call(SqlStdOperatorTable.PLUS, l, r)
    +        if(SqlTypeName.STRING_TYPES.contains(l.getType.getSqlTypeName)) {
    --- End diff --
    Valid point. I thought of handling both sides. Let me check this. 

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