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Posted to dev@quickstep.apache.org by jianqiao <gi...@git.apache.org> on 2017/02/05 23:30:46 UTC

[GitHub] incubator-quickstep issue #177: Reduce the number of group-by attributes by ...

Github user jianqiao commented on the issue:

    https://github.com/apache/incubator-quickstep/pull/177
  
    This optimization is somehow different from `AggregatePushDown`. I updated the example in this PR's description.


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