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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 19:04:16 -0700 |
commit | e61083ccab7764d1929248490a3d2e83987241e0 (patch) | |
tree | 863b347a05da4838aed05c273c9f5284590be3a5 /.rat-excludes | |
parent | 762ff2e1138ae59c5e67cb068bba1a34aa54a5bf (diff) | |
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[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.
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