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From "Knut Anders Hatlen (JIRA)" <j...@apache.org>
Subject [jira] Commented: (DERBY-4074) Allow UPDATE TABLE SET (col1,col2) = (SELECT a,b FROM ...) syntax
Date Wed, 22 Apr 2009 10:22:47 GMT

    [ https://issues.apache.org/jira/browse/DERBY-4074?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12701474#action_12701474
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Knut Anders Hatlen commented on DERBY-4074:
-------------------------------------------

For the record, the SQL standard does allow the suggested syntax, see ISO/IEC 9075-2:2003
- 14.12 <set clause list>.

> Allow UPDATE TABLE SET (col1,col2) = (SELECT a,b FROM ...) syntax
> -----------------------------------------------------------------
>
>                 Key: DERBY-4074
>                 URL: https://issues.apache.org/jira/browse/DERBY-4074
>             Project: Derby
>          Issue Type: New Feature
>            Reporter: Aaron Digulla
>
> Please extend the UPDATE statement to allow this syntax:
> UPDATE table SET (col1,col2) = (SELECT a,b FROM othertable)
> This is especially useful when I need to group in the SELECT.

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