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From fhueske <...@git.apache.org>
Subject [GitHub] flink pull request: [FLINK-3665] Implemented sort orders support i...
Date Mon, 18 Apr 2016 14:59:54 GMT
Github user fhueske commented on a diff in the pull request:

    https://github.com/apache/flink/pull/1848#discussion_r60073978
  
    --- Diff: flink-optimizer/src/main/java/org/apache/flink/optimizer/dag/PartitionNode.java
---
    @@ -90,13 +90,20 @@ public SemanticProperties getSemanticProperties() {
     		private final PartitionMethod pMethod;
     		private final Partitioner<?> customPartitioner;
     		private final DataDistribution distribution;
    -		
    +		private final Ordering ordering;
    +
     		public PartitionDescriptor(PartitionMethod pMethod, FieldSet pKeys, Partitioner<?>
customPartitioner, DataDistribution distribution) {
    --- End diff --
    
    Can you remove this constructor? I think the optimizer will fail if no `ordering` is set.


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