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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/05/14 11:50:47 UTC

[GitHub] [spark] mgaido91 commented on issue #24593: [SPARK-27692][SQL] Add new optimizer rule to evaluate the deterministic scala udf only once if all inputs are literals

mgaido91 commented on issue #24593: [SPARK-27692][SQL] Add new optimizer rule to evaluate the deterministic scala udf only once if all inputs are literals
URL: https://github.com/apache/spark/pull/24593#issuecomment-492205006
 
 
   @viirya it should, since otherwise the optimizer can already make it to be executed more than once.

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