-- ============================================================================
-- Copyright (C) 2003	Rodolphe Quiedeville	<rodolphe@quiedeville.org>
-- Copyright (C) 2005	Laurent Destailleur		<eldy@users.sourceforge.net>
-- Copyright (C) 2017	Regis Houssin			<regis.houssin@inodbox.com>
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <https://www.gnu.org/licenses/>.
--
-- ===========================================================================


-- Delete orphans
-- V4 DELETE llx_user_rights FROM llx_user_rights LEFT JOIN llx_user ON llx_user_rights.fk_user = llx_user.rowid WHERE llx_user.rowid IS NULL;

ALTER TABLE llx_user_rights ADD UNIQUE INDEX uk_user_rights (entity, fk_user, fk_id);

ALTER TABLE llx_user_rights ADD CONSTRAINT fk_user_rights_fk_user_user FOREIGN KEY (fk_user)    REFERENCES llx_user (rowid);
