[ https://issues.apache.org/jira/browse/HIVE-16523?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sergey Shelukhin updated HIVE-16523: ------------------------------------ Attachment: HIVE-16523.01.patch Updated to have a hash object after some discussion cc @gopalv > VectorHashKeyWrapper hash code for strings is not so good > --------------------------------------------------------- > > Key: HIVE-16523 > URL: https://issues.apache.org/jira/browse/HIVE-16523 > Project: Hive > Issue Type: Bug > Reporter: Sergey Shelukhin > Assignee: Sergey Shelukhin > Attachments: HIVE-16523.01.patch, HIVE-16523.patch > > > Perf issues in vectorized gby on some string keys -- This message was sent by Atlassian JIRA (v6.3.15#6346)