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--
-- This file is part of TALER
-- Copyright (C) 2014--2022 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/>
--
CREATE OR REPLACE FUNCTION exchange_do_get_link_data(
IN in_coin_pub BYTEA
)
RETURNS SETOF record
LANGUAGE plpgsql
AS $$
DECLARE
curs CURSOR
FOR
SELECT
melt_serial_id
FROM refresh_commitments
WHERE old_coin_pub=in_coin_pub;
DECLARE
i RECORD;
BEGIN
OPEN curs;
LOOP
FETCH NEXT FROM curs INTO i;
EXIT WHEN NOT FOUND;
RETURN QUERY
SELECT
tp.transfer_pub
,denoms.denom_pub
,rrc.ev_sig
,rrc.ewv
,rrc.link_sig
,rrc.freshcoin_index
,rrc.coin_ev
FROM refresh_revealed_coins rrc
JOIN refresh_transfer_keys tp
ON (tp.melt_serial_id=rrc.melt_serial_id)
JOIN denominations denoms
ON (rrc.denominations_serial=denoms.denominations_serial)
WHERE rrc.melt_serial_id =i.melt_serial_id
/* GROUP BY tp.transfer_pub, denoms.denom_pub, rrc.ev_sig,rrc.ewv,rrc.link_sig,rrc.freshcoin_index, rrc.coin_ev*/
ORDER BY tp.transfer_pub,
rrc.freshcoin_index ASC
;
END LOOP;
CLOSE curs;
END $$;
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