GitHub user willb opened a pull request:
https://github.com/apache/spark/pull/1359
SPARK-2407: Added internal implementation of SQL SUBSTR()
This replaces the Hive UDF for SUBSTR(ING) with an implementation in
Catalyst
and adds tests to verify correct operation.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/willb/spark internalSqlSubstring
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/1359.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 #1359
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commit 7d7b2631394d2b46f9753c0cf53e674b640eb82c
Author: William Benton <wi...@redhat.com>
Date: 2014-07-08T18:06:15Z
Added internal implementation of SQL SUBSTR()
This replaces the Hive UDF for SUBSTR(ING) with an implementation in
Catalyst
and adds tests to verify correct operation.
Squashes 8969d038 and e6419b4e.
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