On Thu, Dec 31, 2009 at 10:52:20AM +0100, neuhauser+pgsql-general#postgresql.org@xxxxxxxxxx wrote:
> Hello,
>
> this fails with "duplicate key value":
>
> CREATE TABLE x (
> i INT NOT NULL UNIQUE
> );
> INSERT INTO x (i) VALUES (1), (2), (3);
> UPDATE x SET i = i + 1;
>
> are there any plans to make this work?
This will work in 8.5:
CREATE TABLE x (
i int NOT NULL UNIQUE DEFERRABLE INITIALLY DEFERRED
);
INSERT INTO x (i) VALUES (1), (2), (3);
UPDATE x SET i = i + 1;
Cheers,
David.
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