GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/7755
[SPARK-7157][SQL] add sampleBy to DataFrame
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mengxr/spark SPARK-7157
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7755.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 #7755
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commit 832f7cc34dec264d14e02ca0bff4373924e62372
Author: Xiangrui Meng <[email protected]>
Date: 2015-06-11T23:28:49Z
add sampleBy to DataFrame
commit 4a14834f74f3edd45403473c251b9b4e09ad034a
Author: Xiangrui Meng <[email protected]>
Date: 2015-06-11T23:46:08Z
move sampleBy to stat
commit 991f26f4ca51d8e7a214c0da51cabde3ced9169d
Author: Xiangrui Meng <[email protected]>
Date: 2015-06-12T01:49:29Z
fix seed
commit 103beb3782a54d85bdc89853ea98ee5e3eecba63
Author: Xiangrui Meng <[email protected]>
Date: 2015-06-24T18:14:01Z
add Java-friendly sampleBy
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