[ https://issues.apache.org/jira/browse/SPARK-18170?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen updated SPARK-18170: ------------------------------ Issue Type: Improvement (was: Bug) > Confusing error message when using rangeBetween without specifying an > "orderBy" > ------------------------------------------------------------------------------- > > Key: SPARK-18170 > URL: https://issues.apache.org/jira/browse/SPARK-18170 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Weiluo Ren > Priority: Minor > > {code} > spark.range(1,3).select(sum('id) over Window.rangeBetween(0,1)).show > {code} > throws runtime exception: > {code} > Non-Zero range offsets are not supported for windows with multiple order > expressions. > {code} > which is confusing in this case because we don't have any order expression > here. > How about add a check on > {code} > orderSpec.isEmpty > {code} > at > https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/window/WindowExec.scala#L141 > and throw an exception saying "no order expressions is specified"? -- 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