GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/23275
[SPARK-26323][SQL] Scala UDF should still check input types even if some
inputs are of type Any
## What changes were proposed in this pull request?
For Scala UDF, when checking input nullability, we will skip inputs with
type `Any`, and only check the inputs that provide nullability info.
We should do the same for checking input types.
## How was this patch tested?
new tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark udf
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/23275.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 #23275
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commit 8582607195f12a4c133fb28b59e8a7fce7a97fbb
Author: Wenchen Fan <wenchen@...>
Date: 2018-12-10T13:00:17Z
Scala UDF should still check input types even if some inputs are of type Any
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