[ https://issues.apache.org/jira/browse/HIVE-18005?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zoltan Haindrich updated HIVE-18005: ------------------------------------ Status: Patch Available (was: Open) > Improve size estimation for array() to be not 0 > ----------------------------------------------- > > Key: HIVE-18005 > URL: https://issues.apache.org/jira/browse/HIVE-18005 > Project: Hive > Issue Type: Sub-task > Components: Statistics > Reporter: Zoltan Haindrich > Assignee: Zoltan Haindrich > Attachments: HIVE-18005.01.patch > > > happens only in case the array is not from a column; and the array contains > no column references > {code} > EXPLAIN > SELECT sort_array(array("b", "d", "c", "a")),array("1","2") FROM t > ... > Statistics: Num rows: 1 Data size: 0 Basic stats: COMPLETE > Column stats: COMPLETE > ListSink > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)