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Chaoyu Tang commented on HIVE-13616: ------------------------------------ +1 > Investigate renaming a table without invalidating the column stats > ------------------------------------------------------------------ > > Key: HIVE-13616 > URL: https://issues.apache.org/jira/browse/HIVE-13616 > Project: Hive > Issue Type: Improvement > Components: Metastore > Reporter: Aihua Xu > Assignee: Aihua Xu > Attachments: HIVE-13616.1.patch > > > Right now when we rename a table, we clear the column stats rather than > updating it (HIVE-9720) since ObjectStore uses DN to talk to DB. Investigate > the possibility that if we can achieve updating the stats without rescanning > the whole table. -- This message was sent by Atlassian JIRA (v6.3.4#6332)