GitHub user maropu opened a pull request:
https://github.com/apache/spark/pull/8099
[SPARK-9816][SQL] Support BinaryType in Concat
Support BinaryType in catalyst Concat according to hive behaviours.
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-StringFunctions
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/maropu/spark SupportBinaryInConcat2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8099.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 #8099
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commit ba08d02effb431bba2fb00225fb690bca44fbee5
Author: Takeshi YAMAMURO <[email protected]>
Date: 2015-08-11T08:54:35Z
Support BinaryType in Concat
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