Bugfix for db2 upgrade script.

Added comment for postgres.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@10153 b35dd754-fafc-0310-a699-88a17e54d16e

src/database/upgrade/18/openfire_db2.sql

--- add isHidden column to mucService
-ALTER TABLE mucService ADD COLUMN isHidden INTEGER NOT NULL;
-
--- set all current services to isHidden = false
-UPDATE mucService set isHidden = 0;
+-- add isHidden column to mucService, with isHidden set to false by default
+ALTER TABLE mucService ADD COLUMN isHidden INTEGER NOT NULL DEFAULT 0;
 
 
 UPDATE jiveVersion set version=18 where name = 'openfire';
\ No newline at end of file

src/database/upgrade/18/openfire_postgresql.sql

--- add isHidden column to mucService
+-- add isHidden column to mucService, with isHidden set to false by default
 ALTER TABLE mucService ADD COLUMN isHidden INTEGER NOT NULL DEFAULT 0;
 
 UPDATE jiveVersion set version=18 where name = 'openfire';
\ No newline at end of file