GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/12642
[MINOR][SQL] Fix error message string in nullSafeEvel of TernaryExpression
## What changes were proposed in this pull request?
TernaryExpressions should thows proper error message for itself.
```scala
protected def nullSafeEval(input1: Any, input2: Any, input3: Any): Any =
- sys.error(s"BinaryExpressions must override either eval or
nullSafeEval")
+ sys.error(s"TernaryExpressions must override either eval or
nullSafeEval")
```
## How was this patch tested?
Manual.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dongjoon-hyun/spark
minor_fix_error_msg_in_ternaryexpression
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12642.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 #12642
----
commit 40bed84c3a7db9b065a5c6e977ee9e2709f3ec64
Author: Dongjoon Hyun <dongj...@apache.org>
Date: 2016-04-23T19:38:03Z
[MINOR][SQL] Fix error message string in nullSafeEvel of TernaryExpression.
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