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Re: No error when FROM is missing in subquery - Mailing list pgsql-bugs

From Tom Lane
Subject Re: No error when FROM is missing in subquery
Date
Msg-id 24047.1166541794@sss.pgh.pa.us
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In response to Re: No error when FROM is missing in subquery  ("Kevin Grittner" <Kevin.Grittner@wicourts.gov>)
Responses Re: No error when FROM is missing in subquery  ("Kevin Grittner" <Kevin.Grittner@wicourts.gov>)
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"Kevin Grittner" <Kevin.Grittner@wicourts.gov> writes:
> It's easy to see how it resolves the column references; but the syntax
> is still not compliant with the SQL standard.  The FROM clause is
> required.  We could call it a PostgreSQL extension, but I'm curious if
> anyone actually finds it useful.

You've never done "SELECT some_expression" ?

            regards, tom lane

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