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Subject [GitHub] [spark] yaooqinn opened a new pull request #26699: [SPARK-30066][SQL] Columnar executor support for interval types
Date Thu, 28 Nov 2019 04:03:31 GMT
yaooqinn opened a new pull request #26699: [SPARK-30066][SQL] Columnar executor support for
interval types
URL: https://github.com/apache/spark/pull/26699
 
 
   ### What changes were proposed in this pull request?
   
   Columnar execution support for interval types
   
   
   ### Why are the changes needed?
   
   support cache tables with interval columns
   improve performance too
   
   ### Does this PR introduce any user-facing change?
   <!--
   If yes, please clarify the previous behavior and the change this PR proposes - provide
the console output, description and/or an example to show the behavior difference if possible.
   If no, write 'No'.
   -->
   Yes cache table with accept interval columns
   
   ### How was this patch tested?
   <!--
   If tests were added, say they were added here. Please make sure to add some test cases
that check the changes thoroughly including negative and positive cases if possible.
   If it was tested in a way different from regular unit tests, please clarify how you tested
step by step, ideally copy and paste-able, so that other reviewers can test and check, and
descendants can verify in the future.
   If tests were not added, please describe why they were not added and/or why it was difficult
to add.
   -->
   add ut
   

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