Github user rxin commented on the issue:
https://github.com/apache/spark/pull/21309
Adding it to sql would allow it to be available everywhere (through expr)
right?
On Fri, May 11, 2018 at 7:30 PM Hyukjin Kwon <notificati...@github.com>
wrote:
> Thing is, I am a bit confused when to add it to other APIs. I thought if
> it's expected to be less commonly used, it shouldn't be added at the first
> place. We have UDFs.
>
> I have been a bit confused of some functions specifically not added into
> other APIs. If that's worth being added in an API, I thought it makes
sense
> to add it to other APIs too. Is there a reason to add them to SQL side
> specifically?
>
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