I have changed the revoke part of the patch. This time no restrictions,
only a warning message about a possible lockout.

http://www.xs4all.nl/~gevik/patch/patch-0.6.diff


Tom, Alvaro,

Do you think this will be accepted?

----------------------------------------------------------------------

[EMAIL PROTECTED] ~]$ createdb
CREATE DATABASE
[EMAIL PROTECTED] ~]$ psql
Welcome to psql 8.2devel, the PostgreSQL interactive terminal.

Type:  \copyright for distribution terms
       \h for help with SQL commands
       \? for help with psql commands
       \g or terminate with semicolon to execute query
       \q to quit

gevik=# select datname,datacl from pg_catalog.pg_database;
  datname  |           datacl
-----------+----------------------------
 postgres  |
 gevik     |
 template1 | {=c/gevik,gevik=CTc/gevik}
 template0 | {=c/gevik,gevik=CTc/gevik}
(4 rows)

gevik=# revoke connection on database gevik from public;
REVOKE
gevik=# revoke connection on database gevik from gevik;
WARNING:  This revoke statement removes the last database connection
privilege from database gevik.
DETAIL:  Unless you have superuser privileges you could be locked out
from connecting to this database.
REVOKE
gevik=# select datname,datacl from pg_catalog.pg_database;
  datname  |           datacl
-----------+----------------------------
 postgres  |
 template1 | {=c/gevik,gevik=CTc/gevik}
 template0 | {=c/gevik,gevik=CTc/gevik}
 gevik     | {=T/gevik,gevik=CT/gevik}





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