GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/22388
Revert [SPARK-24882][SQL] improve data source v2 API from branch 2.4
## What changes were proposed in this pull request?
As discussed in the dev list, we don't want to include this change in Spark
2.4, as it needs data source v2 users to change the implementation
intensitively, while they need to change again in next release.
## How was this patch tested?
existing tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark revert
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22388.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 #22388
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commit b4cf7701146675c682d51a72279c9c98a62e21c9
Author: Wenchen Fan <wenchen@...>
Date: 2018-09-11T00:59:16Z
Revert "[SPARK-24882][SQL] improve data source v2 API"
This reverts commit e754887182304ad0d622754e33192ebcdd515965.
commit e31ecfa574393971586fa04d93766343f7661399
Author: Wenchen Fan <wenchen@...>
Date: 2018-09-11T02:24:36Z
fix import
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