[
https://issues.apache.org/jira/browse/HIVE-11659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14715820#comment-14715820
]
Gopal V commented on HIVE-11659:
--------------------------------
[~mmccline]: quick fix for group-by speed.
> Make Vectorization use the fast StringExpr everywhere
> -----------------------------------------------------
>
> Key: HIVE-11659
> URL: https://issues.apache.org/jira/browse/HIVE-11659
> Project: Hive
> Issue Type: Improvement
> Components: Vectorization
> Affects Versions: 1.3.0, 2.0.0
> Reporter: Gopal V
> Assignee: Gopal V
> Labels: Performance
> Attachments: HIVE-11659.1.patch
>
>
> StringExpr::equals() provides a faster path than the simple ::compare()
> operator.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
