GitHub user windpiger opened a pull request:
https://github.com/apache/spark/pull/16833
[SPARK-19491][SQL]add a config for table relation cache size
## What changes were proposed in this pull request?
currently the table relation cache size is hardcode to 1000, it is better
to add a config to set its size.
## How was this patch tested?
unit test added
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/windpiger/spark addconfigForTableRelationCache
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16833.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 #16833
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commit 5deb8c6e192b171565b967db7cfad27b6ebfc37d
Author: windpiger <song...@outlook.com>
Date: 2017-02-07T12:56:12Z
[SPARK-19491][SQL]add a config for table relation cache size
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