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ASF GitHub Bot logged work on HIVE-25485: ----------------------------------------- Author: ASF GitHub Bot Created on: 21/Sep/21 10:52 Start Date: 21/Sep/21 10:52 Worklog Time Spent: 10m Work Description: kgyrtkirk commented on pull request #2608: URL: https://github.com/apache/hive/pull/2608#issuecomment-923865132 @kasakrisz could you please take another look? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 653483) Time Spent: 1h 20m (was: 1h 10m) > Transform selects of literals under a UNION ALL to inline table scan > -------------------------------------------------------------------- > > Key: HIVE-25485 > URL: https://issues.apache.org/jira/browse/HIVE-25485 > Project: Hive > Issue Type: Improvement > Reporter: Zoltan Haindrich > Assignee: Zoltan Haindrich > Priority: Major > Labels: pull-request-available > Time Spent: 1h 20m > Remaining Estimate: 0h > > {code} > select 1 > union all > select 1 > union all > [...] > union all > select 1 > {code} > results in a very big plan; which will have vertexes proportional to the > number of union all branch - hence it could be slow to execute it -- This message was sent by Atlassian Jira (v8.3.4#803005)