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Apache Spark commented on SPARK-19020: -------------------------------------- User 'wzhfy' has created a pull request for this issue: https://github.com/apache/spark/pull/16431 > Cardinality estimation of aggregate operator > -------------------------------------------- > > Key: SPARK-19020 > URL: https://issues.apache.org/jira/browse/SPARK-19020 > Project: Spark > Issue Type: Sub-task > Components: SQL > Reporter: Zhenhua Wang > -- 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