GitHub user ueshin opened a pull request:
https://github.com/apache/spark/pull/22762
[SPARK-25763][SQL][PYSPARK][TEST] Use more `@contextmanager` to ensure
clean-up each test.
## What changes were proposed in this pull request?
Currently each test in `SQLTest` in PySpark is not cleaned properly.
We should introduce and use more `@contextmanager` to be convenient to
clean up the context properly.
## How was this patch tested?
Modified tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ueshin/apache-spark
issues/SPARK-25763/cleanup_sqltests
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22762.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 #22762
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commit 9f7901b887f8fcd8e03a81e09548bd3525f3072e
Author: Takuya UESHIN <ueshin@...>
Date: 2018-10-18T09:24:46Z
Use more `@contextmanager` to ensure clean-up each test.
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