GitHub user wajda opened a pull request:
https://github.com/apache/spark/pull/21401
SPARK-24350 "array_position" error fix
## What changes were proposed in this pull request?
Fixes ```ClassCastException``` in the ```array_position``` function
## How was this patch tested?
unit test
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/AbsaOSS/spark
SPARK-24350-array_position-error-fix
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/21401.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 #21401
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commit e08bfc19cd41f52ad37329ceaeea092aee3e8b4c
Author: Vayda, Oleksandr: IT (PRG) <oleksandr.vayda@...>
Date: 2018-05-22T15:46:26Z
SPARK-24350 "array_position" error fix
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