GitHub user maropu opened a pull request:
https://github.com/apache/spark/pull/20748
[SPARK-23611][SQL] Add a helper function to check exception for expr
evaluation
## What changes were proposed in this pull request?
This pr added a helper function in `ExpressionEvalHelper` to check
exceptions in all the path of expression evaluation.
## How was this patch tested?
Modified the existing tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/maropu/spark SPARK-23611
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20748.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 #20748
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commit aa026b45e0f628b8f042be3d7fd9933330a7a989
Author: Takeshi Yamamuro <yamamuro@...>
Date: 2018-03-06T13:15:23Z
Add code to check exception for expr evaluation
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