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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2018/12/10 19:46:48 UTC
[GitHub] dilipbiswal edited a comment on issue #23211: [SPARK-19712][SQL]
Move PullupCorrelatedPredicates and RewritePredicateSubquery after
OptimizeSubqueries
dilipbiswal edited a comment on issue #23211: [SPARK-19712][SQL] Move PullupCorrelatedPredicates and RewritePredicateSubquery after OptimizeSubqueries
URL: https://github.com/apache/spark/pull/23211#issuecomment-445945148
@cloud-fan Just to make sure, so we want this new rule and associated tests to verify the pushdown of left semi/anti joins. We would keep the subquery rewrite at the same place first i.e not move it up in the new PR, correct ?
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