-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
(Please send email as text, not HTML)
> I need to make an UPDATE on a column reordering it with a sequence
> using order by a description
> ...
BEGIN;
CREATE SEQUENCE fruit_seq;
CREATE TABLE newfruit AS SELECT nextval('fruit_seq')::int AS newid, * FROM fruit ORDER BY lower(description);
ALTER TABLE newfruit DROP COLUMN id;
ALTER TABLE newfruit RENAME COLUMN newid TO id;
DROP TABLE fruit;
ALTER TABLE newfruit RENAME TO fruit;
DROP SEQUENCE fruit_seq;
COMMIT;
SELECT * FROM fruit ORDER BY id ASC;
- --
Greg Sabino Mullane greg@turnstep.com
PGP Key: 0x14964AC8 200504270805
http://biglumber.com/x/web?pk=2529DF6AB8F79407E94445B4BC9B906714964AC8
-----BEGIN PGP SIGNATURE-----
iD8DBQFCb4ArvJuQZxSWSsgRAnSGAJwMbp6qoN3H2wFedsgn8N55kV6zUQCg77Qn
VWsBmACCUFIdzRDRRalG6KI=
=y3G9
-----END PGP SIGNATURE-----