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Re: Is this a bug or a feature? Column visibility in subquery from outer query - Mailing list pgsql-general

From Paolo Saul
Subject Re: Is this a bug or a feature? Column visibility in subquery from outer query
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Msg-id 265789020905181440v847edw4d722943ee2f787b@mail.gmail.com
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In response to Re: Is this a bug or a feature? Column visibility in subquery from outer query  (Tom Lane <tgl@sss.pgh.pa.us>)
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Thank you for clearing that up.

Regards,
Paolo Saul




This behavior is required by the SQL standard.  It's called an outer
reference.

                       regards, tom lane

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