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From Guy Khazma <>
Subject Re: [DISCUSS] Expensive deterministic UDFs
Date Tue, 31 Dec 2019 13:35:20 GMT
Hi All,

For the use case where the expensive UDF has constant inputs (literals) we
have proposed the following JIRA and PR which calculates the UDF only once
in the driver:

If considering revisiting the optimization for UDFs the above PR can be
considered as well.


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