--
-- This file is part of TALER
-- Copyright (C) 2024 Taler Systems SA
--
-- TALER 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, or (at your option) any later version.
--
-- TALER 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
-- TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
--

-- Trigger to update the unique_withdraw_blinding_seed table

CREATE OR REPLACE FUNCTION withdraw_delete_trigger()
  RETURNS trigger
  LANGUAGE plpgsql
  AS $$
BEGIN
  DELETE FROM exchange.unique_withdraw_blinding_seed
  WHERE blinding_seed = OLD.blinding_seed;
  RETURN OLD;
END $$;
COMMENT ON FUNCTION withdraw_delete_trigger()
  IS 'Delete blinding_seed from unique_withdraw_blinding_seed table.';