GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/21225
[SPARK-24168][SQL] WindowExec should not access SQLConf at executor side
## What changes were proposed in this pull request?
This PR is extracted from #21190 , to make it easier to backport.
`WindowExec#createBoundOrdering` is called on executor side, so we can't
use `conf.sessionLocalTimezone` there.
## How was this patch tested?
tested in #21190
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark minor3
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/21225.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 #21225
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commit c5ab77710de805eab3a0a815790a58cd2de56cb2
Author: Wenchen Fan <wenchen@...>
Date: 2018-05-03T05:29:09Z
WindowExec should not access SQLConf at executor side
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