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author | Dongjoon Hyun <dongjoon@apache.org> | 2016-05-23 14:19:25 -0700 |
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committer | Michael Armbrust <michael@databricks.com> | 2016-05-23 14:19:25 -0700 |
commit | 37c617e4f580482b59e1abbe3c0c27c7125cf605 (patch) | |
tree | f6608e06c3732555e9ec3d2ca33464010cf7b7c5 /dev/tox.ini | |
parent | 2585d2b322f3b6b85a0a12ddf7dcde957453000d (diff) | |
download | spark-37c617e4f580482b59e1abbe3c0c27c7125cf605.tar.gz spark-37c617e4f580482b59e1abbe3c0c27c7125cf605.tar.bz2 spark-37c617e4f580482b59e1abbe3c0c27c7125cf605.zip |
[MINOR][SQL][DOCS] Add notes of the deterministic assumption on UDF functions
## What changes were proposed in this pull request?
Spark assumes that UDF functions are deterministic. This PR adds explicit notes about that.
## How was this patch tested?
It's only about docs.
Author: Dongjoon Hyun <dongjoon@apache.org>
Closes #13087 from dongjoon-hyun/SPARK-15282.
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