DataTable Edior issue with postgrsql

Hi
I postgrsql you got catalogs named like public and you can even create you own catalog in postgrsql
to navigate to a catalog in postgrsql u need to use . then table name or sp or function.
when i trying insert to a table name products in catalog pj i type pj.products i even try move the table to public and type public.products when it try doing a insert it will not report any problem or doing any modifcation or insert of data.