Re: Serial Data Type

"Adam Rich" <adam.r@sbcglobal.net> writes:
>> I have just created a table using SELECT INTO however the PK was
>> supposed to be a serial. It is now an integer. To make it a serial I
>> just create the seq and set the default to be the nextval() of that
>> sequence right? is there anything else I need to do?

> You'll want to do this:
> ALTER SEQUENCE table_col_id_seq OWNED BY table.col_id;
> http://www.postgresql.org/docs/8.3/interactive/sql-altersequence.html

That's correct as far as it goes, but the OP might benefit more from
reading the description of what a "serial" column really is:

http://www.postgresql.org/docs/8.3/interactive/datatype-numeric.html#DATATYPE-SERIAL

            regards, tom lane