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https://issues.apache.org/jira/browse/HIVE-20607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16624564#comment-16624564
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ASF GitHub Bot commented on HIVE-20607:
---------------------------------------
GitHub user sankarh opened a pull request:
https://github.com/apache/hive/pull/434
HIVE-20607: TxnHandler should use PreparedStatement to execute direct SQL
queries.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sankarh/hive HIVE-20607
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/hive/pull/434.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 #434
----
commit 05a6daa841579d2835affef0144af4ba6c0ac1bb
Author: Sankar Hariappan <mailtosankarh@...>
Date: 2018-09-22T09:29:37Z
HIVE-20607: TxnHandler should use PreparedStatement to execute direct SQL
queries.
----
> TxnHandler should use PreparedStatement to execute direct SQL queries.
> ----------------------------------------------------------------------
>
> Key: HIVE-20607
> URL: https://issues.apache.org/jira/browse/HIVE-20607
> Project: Hive
> Issue Type: Bug
> Components: Standalone Metastore, Transactions
> Affects Versions: 4.0.0
> Reporter: Sankar Hariappan
> Assignee: Sankar Hariappan
> Priority: Major
> Labels: ACID, pull-request-available
> Fix For: 4.0.0
>
> Attachments: HIVE-20607.01.patch
>
>
> TxnHandler uses direct SQL queries to operate on Txn related databases/tables
> in Hive metastore RDBMS.
> Most of the methods are direct calls from Metastore api which should be
> directly append input string arguments to the SQL string.
> Need to use parameterised PreparedStatement object to set these arguments.
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