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ASF GitHub Bot logged work on HIVE-21634: ----------------------------------------- Author: ASF GitHub Bot Created on: 24/Apr/19 15:55 Start Date: 24/Apr/19 15:55 Worklog Time Spent: 10m Work Description: asfgit commented on pull request #602: HIVE-21634 URL: https://github.com/apache/hive/pull/602 ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 232199) Time Spent: 50m (was: 40m) > Materialized view rewriting over aggregate operators containing with grouping > sets > ---------------------------------------------------------------------------------- > > Key: HIVE-21634 > URL: https://issues.apache.org/jira/browse/HIVE-21634 > Project: Hive > Issue Type: Improvement > Components: Materialized views > Reporter: Jesus Camacho Rodriguez > Assignee: Jesus Camacho Rodriguez > Priority: Major > Labels: pull-request-available > Fix For: 4.0.0 > > Attachments: HIVE-21634.01.patch, HIVE-21634.02.patch, > HIVE-21634.02.patch, HIVE-21634.patch > > Time Spent: 50m > Remaining Estimate: 0h > > A possible approach to support rewriting queries with an aggregate with > grouping sets is implementing a rule that splits the aggregate in the query > into an aggregate without grouping sets (bottom) and an aggregate with > grouping sets (top). Then the materialized view rewriting rule will trigger > on the former. -- This message was sent by Atlassian JIRA (v7.6.3#76005)