[
https://issues.apache.org/jira/browse/HAWQ-76?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14970712#comment-14970712
]
ASF GitHub Bot commented on HAWQ-76:
------------------------------------
GitHub user zhangh43 opened a pull request:
https://github.com/apache/incubator-hawq/pull/36
HAWQ-76. add guc to determine whether to convert hash table to random…
… with enforcement
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhangh43/incubator-hawq huan5
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-hawq/pull/36.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 #36
----
commit 56f8f39ef003b22161f826326b4fc7d88081b558
Author: hzhang2 <zhanghuan...@163.com>
Date: 2015-10-23T09:27:41Z
HAWQ-76. add guc to determine whether to convert hash table to random with
enforcement
----
> add guc to determine whether to convert hash table to random with enforcement
> -----------------------------------------------------------------------------
>
> Key: HAWQ-76
> URL: https://issues.apache.org/jira/browse/HAWQ-76
> Project: Apache HAWQ
> Issue Type: New Feature
> Components: Core
> Reporter: Hubert Zhang
> Assignee: Hubert Zhang
>
> add guc enforce_hash_to_random to determine whether to convert hash table to
> random table.
> enforce_hash_to_random=0: converting when datalocality is low
> enforce_hash_to_random=1: enforce hash
> enforce_hash_to_random=2: enforce random
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
