Cedric BRINER wrote:

the idea is to drop the ``old_test'' table. But before doing this,
> I'd like to alter the table ``test'' to use the sequence
> ``test_id_seq'' instead of ``test_new_seq_id''?

ALTER TABLE new_table ALTER COLUMN my_column DROP DEFAULT;
ALTER TABLE new_table ALTER COLUMN my_column SET DEFAULT (nextval('old_seq'));
DROP TABLE old_table;

Or something along those lines. See "ALTER TABLE" in the manuals for details.
--
  Richard Huxton
  Archonet Ltd

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