Gopal V created HIVE-21548: ------------------------------ Summary: Statistics: String statistics computation is slower with vectorization enabled Key: HIVE-21548 URL: https://issues.apache.org/jira/browse/HIVE-21548 Project: Hive Issue Type: Improvement Components: Statistics, Vectorization Reporter: Gopal V Attachments: string-stats-hll.png
Computing the hashCode of a String for HLL is going byte[] -> Text -> String -> byte[] to get the Murmur3 hashCode of the byte[] region. !string-stats-hll.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)