Subject: [SQL] Is it worth it (and advisable) to implement native UDFs?


If your UDF itself is very CPU intensive, it probably won't make that much of difference, because the UDF itself will dwarf the serialization/deserialization overhead.

If your UDF is cheap, it will help tremendously.

On Mon, Jan 20, 2020 at 6:33 PM, < [EMAIL PROTECTED] > wrote: