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Posted to issues@quickstep.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/11/28 22:35:00 UTC
[jira] [Commented] (QUICKSTEP-112) Find the base relations that are
referenced in a query
[ https://issues.apache.org/jira/browse/QUICKSTEP-112?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16269600#comment-16269600 ]
ASF GitHub Bot commented on QUICKSTEP-112:
------------------------------------------
GitHub user hbdeshmukh opened a pull request:
https://github.com/apache/incubator-quickstep/pull/326
QUICKSTEP-112 Get the list of referenced base relations
- Find the base relations that are referenced in a query.
- The referenced relations are stored in the QueryHandle.
- Separate method to just get this list of relations, without needing to fully optimize the query.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hbdeshmukh/incubator-quickstep get-referenced-base-relations
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-quickstep/pull/326.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 #326
----
commit d773ee8774d5b56eec30002a7d06b3b39d885efb
Author: Harshad Deshmukh <hb...@apache.org>
Date: 2017-11-28T22:16:59Z
Get the list of referenced base relations
- Find the base relations that are referenced in the query.
- The referenced relations are stored in the QueryHandle.
- Separate method to just get this list of relations, without needing to
fully optimize the query.
----
> Find the base relations that are referenced in a query
> ------------------------------------------------------
>
> Key: QUICKSTEP-112
> URL: https://issues.apache.org/jira/browse/QUICKSTEP-112
> Project: Apache Quickstep
> Issue Type: Bug
> Components: Query Optimizer
> Reporter: Harshad Deshmukh
>
> Find the base relations that are referenced in the query. This API could be useful for transaction management - e.g. to understand which relations need to be locked.
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