You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2019/07/16 16:42:13 UTC
[jira] [Updated] (SPARK-26854) Support ANY/SOME subquery
[ https://issues.apache.org/jira/browse/SPARK-26854?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun updated SPARK-26854:
----------------------------------
Affects Version/s: (was: 2.4.0)
3.0.0
> Support ANY/SOME subquery
> -------------------------
>
> Key: SPARK-26854
> URL: https://issues.apache.org/jira/browse/SPARK-26854
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Mingcong Han
> Priority: Major
>
> ANY syntax
> {quote}
> SELECT column(s)
> FROM table
> WHERE column(s) operator ANY
> (SELECT column(s) FROM table WHERE condition);
> {quote}
> `ANY` subquery can be regarded as a generalization of `IN` subquery. And `IN` subquery is a special case of `ANY` subquery whose operator should be "=". The expression evaluates to `true` if the comparison between `column(s)` and any row in the subquery's result set returns `true`.
--
This message was sent by Atlassian JIRA
(v7.6.14#76016)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org