[ https://issues.apache.org/jira/browse/SPARK-28566?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Li resolved SPARK-28566. ----------------------------- Resolution: Won't Fix > window functions should not be allowed in window definitions > ------------------------------------------------------------ > > Key: SPARK-28566 > URL: https://issues.apache.org/jira/browse/SPARK-28566 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.0.0 > Reporter: Dylan Guedes > Priority: Major > > Currently, Spark allows the usage of window functions inside window > definitions, such as: > {code:sql} > SELECT rank() OVER (ORDER BY rank() OVER (ORDER BY random()));{code} > However, in PgSQL such behavior is now allowed: > {code:sql} > postgres=# SELECT rank() OVER (ORDER BY rank() OVER (ORDER BY random())); > ERROR: window functions are not allowed in window definitions > LINE 1: SELECT rank() OVER (ORDER BY rank() OVER (ORDER BY random())...{code} -- This message was sent by Atlassian Jira (v8.3.2#803003) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org