GitHub user maropu opened a pull request:
https://github.com/apache/spark/pull/13320
[SPARK-13184][SQL] Add a datasource-specific option minPartitions in
HadoopFsRelation#options
## What changes were proposed in this pull request?
This pr adds a new option `minPartitions` accepted in
`HadoopFsRelation#options`.
This is a datasource-specific value of the minimal splitting number for
input data.
## How was this patch tested?
Added unit tests in `FileSourceStrategySuite`.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/maropu/spark SPARK-13184
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/13320.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 #13320
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commit dbee9b3eeccdec523335f31c4b06916125178328
Author: Takeshi YAMAMURO <[email protected]>
Date: 2016-05-26T06:58:34Z
Add a datasource-specific option 'minPartitions'
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