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From jacques-n <...@git.apache.org>
Subject [GitHub] drill pull request: DRILL-3232: Handle promoting writers and vecto...
Date Fri, 30 Oct 2015 04:50:36 GMT
Github user jacques-n commented on a diff in the pull request:

    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/expr/EvaluationVisitor.java
    @@ -411,7 +413,9 @@ private HoldingContainer visitValueVectorReadExpression(ValueVectorReadExpressio
                 if (out.isOptional()) {
                   ifNoVal.assign(out.getIsSet(), JExpr.lit(0));
    -            ifNoVal.assign(isNull,  JExpr.lit(1));
    +            if (isNull != null) {
    --- End diff --
    comment please

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