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| author | Felix Cheung <felixcheung_m@hotmail.com> | 2016-10-21 12:35:37 -0700 |
|---|---|---|
| committer | Felix Cheung <felixcheung@apache.org> | 2016-10-21 12:35:37 -0700 |
| commit | e21e1c946c4b7448fb150cfa2d9419864ae6f9b5 (patch) | |
| tree | 44da3487f4b5403b889fc5e4f33a40a679f20e9a /core/src | |
| parent | 4efdc764edfbc4971f0e863947258482ca2017df (diff) | |
| download | spark-e21e1c946c4b7448fb150cfa2d9419864ae6f9b5.tar.gz spark-e21e1c946c4b7448fb150cfa2d9419864ae6f9b5.tar.bz2 spark-e21e1c946c4b7448fb150cfa2d9419864ae6f9b5.zip | |
[SPARK-18013][SPARKR] add crossJoin API
## What changes were proposed in this pull request?
Add crossJoin and do not default to cross join if joinExpr is left out
## How was this patch tested?
unit test
Author: Felix Cheung <felixcheung_m@hotmail.com>
Closes #15559 from felixcheung/rcrossjoin.
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