Using default instead of table update for sqlserver and sybase.

Ordering tweaks for DB2 and Postgres.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@10157 b35dd754-fafc-0310-a699-88a17e54d16e

src/database/upgrade/18/openfire_db2.sql

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

src/database/upgrade/18/openfire_sqlserver.sql

-/* add isHidden column to mucService */
-ALTER TABLE mucService ADD isHidden INT 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 isHidden INT DEFAULT 0 NOT NULL;
 
 
 UPDATE jiveVersion set version=18 where name = 'openfire';
\ No newline at end of file

src/database/upgrade/18/openfire_sybase.sql

-/* add isHidden column to mucService */
-ALTER TABLE mucService ADD COLUMN isHidden INT 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 INT DEFAULT 0 NOT NULL;
 
 
 UPDATE jiveVersion set version=18 where name = 'openfire';
\ No newline at end of file