.pgaw:Help.f.t insert end "REVOKE" {bold} " allows creator of an object to revoke permissions granted before, from all users (via PUBLIC) or a certain user or group.

" {} "Synopsis" {bold} "
" {} "
REVOKE privilege \[, ...\]
    ON object \[, ...\]
    FROM \{ PUBLIC | GROUP ER\">gBLE> | username \}
    
" {code} "Usage" {bold} "

-- revoke insert privilege from all users on table films:
--
" {} "REVOKE INSERT ON films FROM PUBLIC;
  

" {code} "  
-- revoke all privileges from user manuel on view kinds:
--
" {} "REVOKE ALL ON kinds FROM manuel;

" {code} "Notes" {bold} "

Refer to psql \\z command for further information about permissions on existing objects: 
" {} "
Database    = lusitania
+------------------+-------------------------------------------------+
|  Relation        |            Grant/Revoke Permissions             |
+------------------+-------------------------------------------------+
| mytable          | \{\"=rw\",\"miriam=arwR\",\"group todos=rw\"\}  |
+------------------+-------------------------------------------------+
Legend:
     uname=arwR -- privileges granted to a user
     group gname=arwR -- privileges granted to a GROUP
     =arwR -- privileges granted to PUBLIC
                  
     r -- SELECT
     w -- UPDATE/DELETE
     a -- INSERT
     R -- RULE
     arwR -- ALL
    

       Tip: Currently, to create a GROUP you have to insert data manually into table pg_group as: 

                 
       INSERT INTO pg_group VALUES ('todos');
       CREATE USER miriam IN GROUP todos;
       
" {code}