diff options
| author | Herman van Hovell <hvanhovell@questtec.nl> | 2015-11-10 16:28:21 -0800 |
|---|---|---|
| committer | Yin Huai <yhuai@databricks.com> | 2015-11-10 16:28:21 -0800 |
| commit | 21c562fa03430365f5c2b7d6de1f8f60ab2140d4 (patch) | |
| tree | d974f6433f33a0a401293a43315b98f002e04548 /core | |
| parent | 3121e78168808c015fb21da8b0d44bb33649fb81 (diff) | |
| download | spark-21c562fa03430365f5c2b7d6de1f8f60ab2140d4.tar.gz spark-21c562fa03430365f5c2b7d6de1f8f60ab2140d4.tar.bz2 spark-21c562fa03430365f5c2b7d6de1f8f60ab2140d4.zip | |
[SPARK-9241][SQL] Supporting multiple DISTINCT columns - follow-up (3)
This PR is a 2nd follow-up for [SPARK-9241](https://issues.apache.org/jira/browse/SPARK-9241). It contains the following improvements:
* Fix for a potential bug in distinct child expression and attribute alignment.
* Improved handling of duplicate distinct child expressions.
* Added test for distinct UDAF with multiple children.
cc yhuai
Author: Herman van Hovell <hvanhovell@questtec.nl>
Closes #9566 from hvanhovell/SPARK-9241-followup-2.
Diffstat (limited to 'core')
0 files changed, 0 insertions, 0 deletions