[ https://issues.apache.org/jira/browse/SPARK-16642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yin Huai resolved SPARK-16642. ------------------------------ Resolution: Fixed Fix Version/s: 2.1.0 2.0.1 Issue resolved by pull request 14284 [https://github.com/apache/spark/pull/14284] > ResolveWindowFrame should not be triggered on UnresolvedFunctions. > ------------------------------------------------------------------ > > Key: SPARK-16642 > URL: https://issues.apache.org/jira/browse/SPARK-16642 > Project: Spark > Issue Type: Bug > Components: SQL > Reporter: Yin Huai > Assignee: Yin Huai > Fix For: 2.0.1, 2.1.0 > > > The case at > https://github.com/apache/spark/blob/75146be6ba5e9f559f5f15430310bb476ee0812c/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala#L1790-L1792 > is shown below > {code} > case we @ WindowExpression(e, s @ WindowSpecDefinition(_, o, > UnspecifiedFrame)) => > val frame = SpecifiedWindowFrame.defaultWindowFrame(o.nonEmpty, > acceptWindowFrame = true) > we.copy(windowSpec = s.copy(frameSpecification = frame)) > {code} > This case will be triggered even when the function is an unresolved. So, when > the functions like lead are used, we may see errors like {{Window Frame RANGE > BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW must match the required frame > ROWS BETWEEN 1 FOLLOWING AND 1 FOLLOWING.}} because we wrongly set the the > frame specification. -- 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