[jira] [Commented] (HIVE-21935) Hive Vectorization : degraded performance with vectorize UDF

2021-05-03 Thread Jira
[ https://issues.apache.org/jira/browse/HIVE-21935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17338676#comment-17338676 ] Mustafa İman commented on HIVE-21935: - VectorMapOperator does not reset output columns in

[jira] [Commented] (HIVE-21935) Hive Vectorization : degraded performance with vectorize UDF

2019-07-22 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-21935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16890525#comment-16890525 ] Gopal V commented on HIVE-21935: This is an indirect side-effect of vectorizing ListColumnVector - not

[jira] [Commented] (HIVE-21935) Hive Vectorization : degraded performance with vectorize UDF

2019-07-01 Thread Rajkumar Singh (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-21935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16876376#comment-16876376 ] Rajkumar Singh commented on HIVE-21935: --- [~gopalv] This is greatly affecting the job performance,

[jira] [Commented] (HIVE-21935) Hive Vectorization : degraded performance with vectorize UDF

2019-06-28 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-21935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16875255#comment-16875255 ] Gopal V commented on HIVE-21935: The loop looks like it is constant folding the value and executing the