GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/9683
[Spark-11637][SQL] Regression in UDF: exceptions when using Stars and Alias
When using UDF in Spark SQL, the query failed if star and alias are used at
the same time. This works in 1.4.x, but 1.5.x failed.
For example,
```scala
select hash(*) as x from src
```
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gatorsmile/spark hiveUDFStarAlias
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/9683.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #9683
----
commit 8e104094edd8e69f8c44ff8a0fc6d83a2d61dd07
Author: xiaoli <lixiao1...@gmail.com>
Date: 2015-11-13T03:05:21Z
Spark-11637
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