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From "Eugene Koifman (JIRA)" <>
Subject [jira] [Commented] (HIVE-17683) Annotate Query Plan with locking information
Date Thu, 07 Jun 2018 19:25:00 GMT


Eugene Koifman commented on HIVE-17683:

This is very strange.  The build bot ran and passed all tests....  based on


In any case, I've not had a chance to read the patch yet.

> Annotate Query Plan with locking information
> --------------------------------------------
>                 Key: HIVE-17683
>                 URL:
>             Project: Hive
>          Issue Type: New Feature
>          Components: Transactions
>            Reporter: Eugene Koifman
>            Assignee: Igor Kryvenko
>            Priority: Critical
>         Attachments: HIVE-17683.01.patch, HIVE-17683.02.patch
> Explore if it's possible to add info about what locks will be asked for to the query
> Lock acquisition (for Acid Lock Manager) is done in DbTxnManager.acquireLocks() which
is called once the query starts running.  Would need to refactor that.

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