[ https://issues.apache.org/jira/browse/SPARK-28086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Takeshi Yamamuro updated SPARK-28086: ------------------------------------- Parent Issue: SPARK-30375 (was: SPARK-27764) > Adds `random()` sql function > ---------------------------- > > Key: SPARK-28086 > URL: https://issues.apache.org/jira/browse/SPARK-28086 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.0.0 > Reporter: Dylan Guedes > Assignee: Dongjoon Hyun > Priority: Major > Fix For: 3.0.0 > > > Currently, Spark does not have a `random()` function. Postgres, however, does. > For instance, this one is not valid: > {code:sql} > SELECT rank() OVER (ORDER BY rank() OVER (ORDER BY random())) > {code} > Because of the `random()` call. On the other hand, [Postgres has > it.|https://www.postgresql.org/docs/8.2/functions-math.html] -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org