GitHub user peter-toth opened a pull request:
https://github.com/apache/spark/pull/22766
[SPARK-25768][SQL] fix constant argument expecting UDAFs
## What changes were proposed in this pull request?
This change makes all fields of `HiveUDAFFunction` lazy.
## How was this patch tested?
added new UT
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/peter-toth/spark SPARK-25768
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22766.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 #22766
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commit 0305497e8d3c8f66340d3055e6a226bd6ee2922a
Author: Peter Toth <peter.toth@...>
Date: 2018-10-18T13:32:42Z
[SPARK-25768][SQL] fix constant argument expecting UDFs
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