GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/22475
[SPARK-4502][SQL] spark.sql.optimizer.nestedSchemaPruning.enabled
## What changes were proposed in this pull request?
This patch adds an "optimizer" prefix to nested schema pruning.
## How was this patch tested?
Should be covered by existing tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark SPARK-4502
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22475.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 #22475
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commit 5159883f5b4a65ac8ecec8b0368e172680aa6897
Author: Reynold Xin <rxin@...>
Date: 2018-09-19T21:37:08Z
[SPARK-4502][SQL] spark.sql.optimizer.nestedSchemaPruning.enabled
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