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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/11/17 17:55:35 UTC

[GitHub] [arrow-datafusion] Dandandan commented on pull request #1319: Avoid changing output column name before pushdown projection

Dandandan commented on pull request #1319:
URL: https://github.com/apache/arrow-datafusion/pull/1319#issuecomment-971819624


   Great find!
   
   I agree the general fix suggested by @alamb  (to add / keep the original alias) is what we should do in this case. In general, I think the order of the optimizers shouldn't have any influence on the outcome of the query - only on the performance.


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