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From paul-rogers <...@git.apache.org>
Subject [GitHub] drill pull request #729: Drill 1328: Support table statistics for Parquet
Date Sat, 11 Feb 2017 21:57:14 GMT
Github user paul-rogers commented on a diff in the pull request:

    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/InternalBatch.java
    @@ -54,6 +56,7 @@ public InternalBatch(RecordBatch incoming, VectorWrapper[] ignoreWrappers,
           this.sv2 = null;
         this.schema = incoming.getSchema();
    +    this.incoming = incoming;
    --- End diff --
    Are we sure we want to do this? It seems the semantics are that this is a, well, "internal
batch" a batch used to hold temporary results. By adding the incoming we are binding this
batch to the output of another operator. That seems to defeat the purpose of an internal batch.

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