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https://issues.apache.org/jira/browse/HAWQ-227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15044532#comment-15044532
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ASF GitHub Bot commented on HAWQ-227:
-------------------------------------
GitHub user zhangh43 opened a pull request:
https://github.com/apache/incubator-hawq/pull/164
HAWQ-227. Data locality downgrade by wrong insert host.
when we determin the insert host of a block, we should ignore the file
contains only one block. because in this case, we cannot know which is the
right insert host. when hosts with same occur times exists we cannot know
which is the right insert host either.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhangh43/incubator-hawq hawq227
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-hawq/pull/164.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 #164
----
commit 6578ade6a779b789d0dcdebe0fad0430ab4a9752
Author: hubertzhang <[email protected]>
Date: 2015-12-07T07:51:53Z
HAWQ-227. Data locality downgrade by wrong insert host.
----
> Data locality downgrade by wrong insert host.
> ---------------------------------------------
>
> Key: HAWQ-227
> URL: https://issues.apache.org/jira/browse/HAWQ-227
> Project: Apache HAWQ
> Issue Type: Bug
> Reporter: Hubert Zhang
> Assignee: Hubert Zhang
>
> when we determin the insert host of a block, we should ignore the file
> contains only one block. because in this case, we cannot know which is the
> right insert host. when hosts with same occur times exists we cannot know
> which is the right insert host either.
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