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From Michael Armbrust <mich...@databricks.com>
Subject Re: When to expect UTF8String?
Date Fri, 12 Jun 2015 21:27:48 GMT
>
> 1. Custom aggregators that do map-side combine.
>

This is something I'd hoping to add in Spark 1.5


> 2. UDFs with more than 22 arguments which is not supported by ScalaUdf,
> and to avoid wrapping a Java function interface in one of 22 different
> Scala function interfaces depending on the number of parameters.
>

I'm super open to suggestions here.  Mind possibly opening a JIRA with a
proposed interface?

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