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author | Reynold Xin <rxin@databricks.com> | 2015-05-05 18:59:46 -0700 |
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committer | Michael Armbrust <michael@databricks.com> | 2015-05-05 18:59:46 -0700 |
commit | 1fd31ba08928f8554f74609f48f4344bd69444e5 (patch) | |
tree | 777d86bc5743dba1eb0cb3e9850e172497f1d340 /sbt | |
parent | 0092abb47a0f9fdc716d5dfc1c591ddb45de8c98 (diff) | |
download | spark-1fd31ba08928f8554f74609f48f4344bd69444e5.tar.gz spark-1fd31ba08928f8554f74609f48f4344bd69444e5.tar.bz2 spark-1fd31ba08928f8554f74609f48f4344bd69444e5.zip |
[SPARK-6231][SQL/DF] Automatically resolve join condition ambiguity for self-joins.
See the comment in join function for more information.
Author: Reynold Xin <rxin@databricks.com>
Closes #5919 from rxin/self-join-resolve and squashes the following commits:
e2fb0da [Reynold Xin] Updated SQLConf comment.
7233a86 [Reynold Xin] Updated comment.
6be2b4d [Reynold Xin] Removed println
9f6b72f [Reynold Xin] [SPARK-6231][SQL/DF] Automatically resolve ambiguity in join condition for self-joins.
Diffstat (limited to 'sbt')
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