Peter Eisentraut <pete...@gmx.net> writes:
> CREATE VIEW sums_1_100 AS
> WITH RECURSIVE t(n) AS (
>     VALUES (1)
> UNION ALL
>     SELECT n+1 FROM t WHERE n < 100
> )
> SELECT sum(n) FROM t;

> dumps as

> CREATE VIEW sums_1_100 AS
>     WITH RECURSIVE t(n) AS (VALUES (1) UNION ALL SELECT (t_1.n + 1) FROM
> t WHERE (t_1.n < 100)) SELECT sum(t.n) AS sum FROM t;

> which doesn't load back, because of this missing FROM item "t_1".

> Evidently, this is related to

> commit 11e131854f8231a21613f834c40fe9d046926387
> Author: Tom Lane <t...@sss.pgh.pa.us>
> Date:   Fri Sep 21 19:03:10 2012 -0400

>    Improve ruleutils.c's heuristics for dealing with rangetable aliases.

Oops.  I'll take a look.

                        regards, tom lane


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