Davies Liu created SPARK-13658: ---------------------------------- Summary: BooleanSimplification rule is slow with large boolean expressions Key: SPARK-13658 URL: https://issues.apache.org/jira/browse/SPARK-13658 Project: Spark Issue Type: Bug Components: SQL Reporter: Davies Liu
When run TPCDS Q3 [1] with lots predicates to filter out the partitions, the optimizer rule BooleanSimplification take about 2 seconds (it use lots of sematicsEqual, which require copy the whole tree). It will great if we could speedup it. [1] https://github.com/cloudera/impala-tpcds-kit/blob/master/queries/q3.sql cc [~marmbrus] -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org