[ https://issues.apache.org/jira/browse/HIVE-19500?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zoltan Haindrich reassigned HIVE-19500: --------------------------------------- > Prevent multiple selectivity estimations for the same variable in conjuctions > ----------------------------------------------------------------------------- > > Key: HIVE-19500 > URL: https://issues.apache.org/jira/browse/HIVE-19500 > Project: Hive > Issue Type: Sub-task > Reporter: Zoltan Haindrich > Assignee: Zoltan Haindrich > Priority: Major > > see HIVE-19097 for problem description > for filters like: {{(d_year in (2001,2002) and d_year = 2001)}} the current > estimation is around {{(1/NDV)**2}} (iff column stats are available) .... > this patch targets on branch-2 -- This message was sent by Atlassian JIRA (v7.6.3#76005)