-- Copyright 2015, Equinox Software, Inc.
-- Author: Galen Charlton <gmc@esilibrary.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 2
-- 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, write to the Free Software
-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

\set ou_to_del ''''EXAMPLE''''
\set ECHO all
\timing

-- creates an output file for serially deleting users, 
-- makes it easier than finding each problem stopping a batch 
-- creates a stage 2 inbetween 1 and 3

\t
\psql format unaligned
\o 17_delete_usrs_stage_2.sql

SELECT 'ALTER TABLE actor.usr DISABLE RULE protect_user_delete;';
SELECT 'DELETE FROM actor.usr WHERE id = ' || id || ';'
FROM actor.usr WHERE home_ou IN (
    SELECT (actor.org_unit_descendants(id)).id FROM actor.org_unit
    WHERE shortname = :ou_to_del
);
SELECT 'ALTER TABLE actor.usr ENABLE RULE protect_user_delete;';

\o
\pset format aligned
\t


