Even if pgAdmin does not recognize this index method it should not just refuse to work. Not sure of the correct response, but the rest of the SQL for creating the table should appear. PgAdmin should ...

In the field of database management, PostgreSQL has become the preferred choice for many enterprises and developers due to ...

if this happpens we have to go on pgadmin and delet a sasion that freezes the sql. it looks like the sql ediding does not end and stays open till it get kicked out manually.