GitHub user yhuai opened a pull request:
https://github.com/apache/spark/pull/7262
[SPARK-8868] SqlSerializer2 can go into infinite loop when row consists
only of NullType columns
https://issues.apache.org/jira/browse/SPARK-8868
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yhuai/spark SPARK-8868
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7262.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 #7262
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commit 5122e65f2a7a6d83b4f8b338f99d1ac45e3254bf
Author: Yin Huai <[email protected]>
Date: 2015-07-07T16:21:05Z
If types of all columns are NullTypes, do not use serializer2.
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