From: | David Johnston <polobo(at)yahoo(dot)com> |
---|---|
To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: PG 9.3 complains about specified more than once ??? Those views worked in PG 9.1 + 9.2 |
Date: | 2013-09-11 19:55:34 |
Message-ID: | 1378929334023-5770520.post@n5.nabble.com |
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Thread: | |
Lists: | pgsql-general |
Try these too, please:
WITH
tblA (a_id, a_val) AS ( VALUES (1::integer, 'one-1'::varchar) )
, tblB (b_id, b_val) AS ( VALUES (1::integer, 'one-b'::varchar) )
, tblC (c_id, c_val) AS ( VALUES (1::integer, 'one-c'::varchar) )
SELECT *
FROM (
tblA JOIN tblB ON (tblA.a_id = tblB.b_id)
) AS refD
JOIN tblA ON (tblA.a_id = refD.a_id)
;
WITH
tblA (a_id, a_val) AS ( VALUES (1::integer, 'one-1'::varchar) )
, tblB (b_id, b_val) AS ( VALUES (1::integer, 'one-b'::varchar) )
, tblC (c_id, c_val) AS ( VALUES (1::integer, 'one-c'::varchar) )
SELECT *
FROM (
tblA JOIN tblB ON (tblA.a_id = tblB.b_id)
) AS refD
JOIN tblA ON (tblA.a_id = tblB.a_id)
; --this one should fail trying to reference tblB
The reference to tblA is used inside refD and outside of it as well; but no
table aliases are used.
Thanks
David J.
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