GitHub user jaceklaskowski opened a pull request:
https://github.com/apache/spark/pull/12192
[HOTFIX][SPARK-14402] Fix ExpressionDescription annotation
## What changes were proposed in this pull request?
Fix for the error introduced in
https://github.com/apache/spark/commit/c59abad052b7beec4ef550049413e95578e545be:
```
/Users/jacek/dev/oss/spark/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringExpressions.scala:626:
error: annotation argument needs to be a constant; found: "_FUNC_(str) -
".+("Returns str, with the first letter of each word in uppercase, all other
letters in ").+("lowercase. Words are delimited by white space.")
"Returns str, with the first letter of each word in uppercase, all
other letters in " +
^
```
## How was this patch tested?
Local build
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jaceklaskowski/spark SPARK-14402-HOTFIX
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12192.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 #12192
----
commit 218bf51fb0132738daf0d544bfcde076af22f444
Author: Jacek Laskowski <ja...@japila.pl>
Date: 2016-04-06T01:36:19Z
[HOTFIX][SPARK-14402] Fix ExpressionDescription annotation
----
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