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Thomas Graves edited comment on SPARK-36645 at 3/8/22, 10:52 PM: ----------------------------------------------------------------- Note it appears this only really pushes down count and min and max for some types because: Parquet Binary min/max could be truncated. We may get wrong result if we rely on parquet Binary min/max. I'm going to update the title to reflect this. was (Author: tgraves): Note it appears this only really pushes down count because: Parquet Binary min/max could be truncated. We may get wrong result if we rely on parquet Binary min/max. I'm going to update the title to reflect this. > Aggregate (Min/Max/Count) push down for Parquet > ----------------------------------------------- > > Key: SPARK-36645 > URL: https://issues.apache.org/jira/browse/SPARK-36645 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.3.0 > Reporter: Huaxin Gao > Assignee: Huaxin Gao > Priority: Major > Fix For: 3.3.0 > > > Push down Aggregate (Min/Max/Count) for Parquet for performance improvement -- This message was sent by Atlassian Jira (v8.20.1#820001) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org