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From ramkrish86 <...@git.apache.org>
Subject [GitHub] flink pull request: FLINK-3650 Add maxBy/minBy to Scala DataSet AP...
Date Tue, 03 May 2016 08:59:33 GMT
Github user ramkrish86 commented on a diff in the pull request:

    --- Diff: flink-java/src/main/java/org/apache/flink/api/java/functions/SelectByMinFunction.java
    @@ -72,8 +73,8 @@ public T reduce(T value1, T value2) throws Exception {
     		for (int position : fields) {
     			// Save position of compared key
     			// Get both values - both implement comparable
    -			Comparable comparable1 = value1.getFieldNotNull(position);
    -			Comparable comparable2 = value2.getFieldNotNull(position);
    +			Comparable comparable1 = ((Tuple)value1).getFieldNotNull(position);
    --- End diff --
    > Thus, I would assume that you can't reuse the Java implementation here.
    So the point here is that SelectbyMaxFunction has to be refactored to work with Scala
tuples also. Or add something new?

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