Brian Trudal <dbrb2002-sql(at)yahoo(dot)com> writes:
> Thanks for getting back to me. Still no luck; and I tried all possibilities..
> For example, when I tried on new DB:
> db1=# CREATE EXTENSION hstore
> SCHEMA public
> VERSION "1.0";
> ERROR: type "hstore" already exists
> db1=# create table foo(id hstore);
> ERROR: type "hstore" is only a shell
Apparently you've got a shell type named "hstore" cluttering that
database. Try "DROP TYPE hstore" and then see if you can create
the extension.
regards, tom lane