GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/20127
[SPARK-22932] [SQL] Refactor AnalysisContext
## What changes were proposed in this pull request?
Add a `reset` function to ensure the state in `AnalysisContext ` is
per-query.
## How was this patch tested?
The existing test cases
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gatorsmile/spark refactorAnalysisContext
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20127.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 #20127
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commit f158a951b779e56e06d2c73234bac5c79055b2f5
Author: gatorsmile <gatorsmile@...>
Date: 2017-12-31T13:21:13Z
refactor
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