GitHub user bomeng opened a pull request:
https://github.com/apache/spark/pull/12849
[SPARK-15062] [SQL] fix list type infer serializer issue
## What changes were proposed in this pull request?
Make serializer correctly inferred if the input type is List[_], since
List[_] is type of Seq[_], before it was matched to different case (case t if
definedByConstructorParams(t)).
## How was this patch tested?
New test case was added.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/bomeng/spark SPARK-15062
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12849.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 #12849
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commit 5869b95b41e27b90a8bc64d774c93966659f9226
Author: bomeng <bm...@us.ibm.com>
Date: 2016-05-02T21:08:08Z
fix list type infer serializer issue
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