GitHub user mgaido91 opened a pull request:
https://github.com/apache/spark/pull/21621
[SPARK-24633][SQL] Fix codegen when split is required for arrays_zip
## What changes were proposed in this pull request?
In function array_zip, when split is required by the high number of
arguments, a codegen error can happen.
The PR fixes codegen for cases when splitting the code is required.
## How was this patch tested?
added UT
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mgaido91/spark SPARK-24633
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/21621.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 #21621
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commit f682a5e78f11e43985a56352a6a8143be53a10e7
Author: Marco Gaido <marcogaido91@...>
Date: 2018-06-23T12:16:28Z
[SPARK-24633][SQL] Fix codegen when split is required for arrays_zip
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