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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/11/20 05:44:40 UTC

[GitHub] [spark] wmoustafa commented on pull request #24559: [SPARK-27658][SQL] Add FunctionCatalog API

wmoustafa commented on pull request #24559:
URL: https://github.com/apache/spark/pull/24559#issuecomment-730865485


   > I think we need a design doc for the UDF API. We need to think about ease-of-use and performance.
   
   @rdblue @cloud-fan What do you think of the [Transport](https://github.com/linkedin/transport) API? It is simple, wraps InternalRows in the case of Spark, and portable between Spark, Presto, Hive and Avro (and potentially other data formats, so UDFs can probably be pushed to the format layer)


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