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https://issues.apache.org/jira/browse/DERBY-5779?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rick Hillegas resolved DERBY-5779.
----------------------------------

       Resolution: Fixed
    Fix Version/s: 10.10.0.0

Resolving this issue. Because of the scope of the backward incompatibility, I 
think that we should not port this fix to older release branches.
                
> Table functions should only accept arguments which are constant in their 
> query block.
> -------------------------------------------------------------------------------------
>
>                 Key: DERBY-5779
>                 URL: https://issues.apache.org/jira/browse/DERBY-5779
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 10.9.1.0
>            Reporter: Rick Hillegas
>            Assignee: Rick Hillegas
>             Fix For: 10.10.0.0
>
>         Attachments: derby-5779-01-ab-forbidReferencesInQueryBlock.diff, 
> releaseNote.html
>
>
> Derby lets you invoke a table function in the FROM list of a query, passing 
> in arguments built out of columns in other tables in the FROM list. This 
> syntax is illegal and the resulting queries have no meaning under the SQL 
> Standard. See the discussion on DERBY-5554. We should forbid this syntax. 
> Similar syntax involving correlated subqueries in the FROM list is already 
> forbidden. Fixing this will create a backward incompatibility which requires 
> a release note.

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