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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/05/06 12:35:29 UTC
[GitHub] [spark] peter-toth removed a comment on issue #24495:
[SPARK-27604][SQL] Enhance constant propagation to constraint propagation
peter-toth removed a comment on issue #24495: [SPARK-27604][SQL] Enhance constant propagation to constraint propagation
URL: https://github.com/apache/spark/pull/24495#issuecomment-487907276
This implementation of simplification is more complex than `ConstantPropagation` was and so it can be slower. But it performs equally well on the benchmark of https://github.com/apache/spark/pull/19912.
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