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Hyukjin Kwon commented on SPARK-21218: -------------------------------------- Yea, I support this for what it worth. Let's resolve this as a duplicate BTW. You could link that JIRA in your PR at your PR title. > Convert IN predicate to equivalent Parquet filter > ------------------------------------------------- > > Key: SPARK-21218 > URL: https://issues.apache.org/jira/browse/SPARK-21218 > Project: Spark > Issue Type: Improvement > Components: Optimizer > Affects Versions: 2.1.1 > Reporter: Michael Styles > Attachments: IN Predicate.png, OR Predicate.png > > > Convert IN predicate to equivalent expression involving equality conditions > to allow the filter to be pushed down to Parquet. > For instance, > C1 IN (10, 20) is rewritten as (C1 = 10) OR (C1 = 20) -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org