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Dongjoon Hyun commented on SPARK-10746: --------------------------------------- Just as an update, Spark 2.0 now raises an exception for this case with an explicit error message "Distinct window functions are not supported". > count ( distinct columnref) over () returns wrong result set > ------------------------------------------------------------ > > Key: SPARK-10746 > URL: https://issues.apache.org/jira/browse/SPARK-10746 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 1.5.0 > Reporter: N Campbell > > Same issue as report against HIVE (HIVE-9534) > Result set was expected to contain 5 rows instead of 1 row as others vendors > (ORACLE, Netezza etc) would. > select count( distinct column) over () from t1 -- 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