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Ted Xu commented on HIVE-2416: ------------------------------ Thank you Amareshwari, sorry for reply late. The RB entry is created at https://reviews.apache.org/r/1741/ > Multiple distinct function to support hive.groupby.skewindata optimization > -------------------------------------------------------------------------- > > Key: HIVE-2416 > URL: https://issues.apache.org/jira/browse/HIVE-2416 > Project: Hive > Issue Type: Improvement > Reporter: Ted Xu > Assignee: Ted Xu > Attachments: multi_distinct_skew.patch > > > Currently when multiple distinct function is used, hive.groupby.skewindata > optimization parameter shall be set false, or else an exception is raised: > {code} > Error in semantic analysis: DISTINCT on different columns not supported with > skew in data > {code} > Skew groupby should support multiple distinct function -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira