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Re: ambiguous column names in subqueries - Mailing list pgsql-hackers

From Tom Lane
Subject Re: ambiguous column names in subqueries
Date
Msg-id 4226.1100727669@sss.pgh.pa.us
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In response to ambiguous column names in subqueries  (Greg Stark <gsstark@mit.edu>)
Responses Re: ambiguous column names in subqueries  (Greg Stark <gsstark@mit.edu>)
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Greg Stark <gsstark@mit.edu> writes:
> Is there any help in the SQL spec on this?

Rename the columns at the output of the subselect, eg

select * from (select 1 as foo, 2 as foo) as x(foo1, foo2);
        regards, tom lane

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