On Thu, 2006-10-19 at 19:05 -0500, Ritesh Nadhani wrote: > Thanks. > > So the implicit value means that PG gave it a name? > Right, when you declare a column to be a primary key, PostgreSQL must create an index to enforce the unique constraint. This index must have some kind of name, so PostgreSQL makes up a name, and the NOTICE is just to let you know the name of the index that it's creating. Regards, Jeff Davis