This is a normal error.
If you want to remove the sequence first you have to remove the default
value from the sequenced field.
remember serial means int4 with a default of get next serial number.

ALTER TABLE test
   ALTER COLUMN test_id_key DROP DEFAULT;

After that you could probably drop the sequence without a problem

"Cedric BRINER" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> hi,
>
> I'm facing this problem
>
> DROP TABLE test;
> DROP TABLE new_test;
> CREATE TABLE test (id serial NOT NULL UNIQUE, nom varchar(32));
> INSERT INTO test ("nom") values ('cedric');
> INSERT INTO test ("nom") values ('felix');
> INSERT INTO test ("nom") values ('julien');
>
> CREATE TABLE new_test (id serial NOT NULL UNIQUE, nom varchar(32));
> INSERT INTO new_test SELECT * FROM test;
>
> ALTER TABLE new_test ALTER COLUMN id SET DEFAULT
nextval('public.test_id_seq');
> DROP TABLE test;
>
> ALTER TABLE new_test RENAME TO test;
> ALTER TABLE new_test_id_key RENAME TO test_id_key;
>
> DROP SEQUENCE new_test_id_seq ;
> -- this give an error... is this normal
>
> is this the normal behaviour ?
>
> Ced.
> -- 
>
> Cedric BRINER
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: Have you checked our extensive FAQ?
>
>                http://www.postgresql.org/docs/faq
>



---------------------------(end of broadcast)---------------------------
TIP 2: you can get off all lists at once with the unregister command
    (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])

Reply via email to