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Posted to gitbox@hive.apache.org by GitBox <gi...@apache.org> on 2022/04/16 17:37:46 UTC

[GitHub] [hive] kovjanos commented on pull request #3214: HIVE-26144: Add keys/indexes to support highly concurrent workload

kovjanos commented on PR #3214:
URL: https://github.com/apache/hive/pull/3214#issuecomment-1100716224

   > Also, I am wondering if you tested the upgrade scripts with tables having data. What happens to existing rows when you alter the table to introduce the new PK column? Are they populated automatically?
   
   mysql part (on MariaDB) was tested in production environment. Let me add the other tests and results here...


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