[
https://issues.apache.org/jira/browse/HIVE-19661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16494377#comment-16494377
]
ASF GitHub Bot commented on HIVE-19661:
---------------------------------------
GitHub user rajkrrsingh opened a pull request:
https://github.com/apache/hive/pull/362
HIVE-19661: switch Hive UDFs to use Re2J regex engine.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rajkrrsingh/hive HIVE-19661
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/hive/pull/362.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #362
----
commit e3280ec23c7ec4a4a69197a776e8cc1b32c53630
Author: Rajkumar singh <rajkrrsingh@...>
Date: 2018-05-29T22:14:51Z
HIVE-19661: switch Hive UDFs to use Re2J regex engine.
----
> switch Hive UDFs to use Re2J regex engine
> -----------------------------------------
>
> Key: HIVE-19661
> URL: https://issues.apache.org/jira/browse/HIVE-19661
> Project: Hive
> Issue Type: Bug
> Affects Versions: 3.0.0
> Reporter: Rajkumar Singh
> Assignee: Rajkumar Singh
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-19661.patch
>
>
> Java regex engine can be very slow in some cases e.g.
> https://bugs.java.com/bugdatabase/view_bug.do?bug_id=JDK-8203458
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
