I have a table in my database and would like to modify the one column that is already configured to be the PRIMARY KEY but I forgot to set it for AUTO_INCREMENT. For some reason I can't find what the proper command would be in the documentation and my commands from MySQL don't appear to work properly in PostgreSQL: sun=# \d blades Table "public.blades" Column | Type | Modifiers ----------+-----------------------+----------- id | integer | not null ilom_ip | character varying(15) | host_os | character varying(50) | host_ip | character varying(15) | hostname | character varying(50) | serial | character varying(30) | gfe | character varying(10) | admin | character varying(50) | Indexes: "blades_pkey" PRIMARY KEY, btree (id) My command is not working so I don't know what I am doing wrong: sun=# ALTER TABLE blades MODIFY int AUTO_INCREMENT; ERROR: syntax error at or near "MODIFY" LINE 1: ALTER TABLE blades MODIFY int AUTO_INCREMENT; -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general