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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/03/15 01:59:12 UTC
[GitHub] [spark] maropu removed a comment on issue #23942:
[SPARK-27033][SQL]Add Optimize rule RewriteArithmeticFiltersOnIntegralColumn
maropu removed a comment on issue #23942: [SPARK-27033][SQL]Add Optimize rule RewriteArithmeticFiltersOnIntegralColumn
URL: https://github.com/apache/spark/pull/23942#issuecomment-473130097
Ah, I see. If we could follow the ANSI standard, this optimization (comparison rewriting) looks reasonable. Anyway, in this pr, we need to narrow down the optimization target to `eq` only.
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