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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 create_table_refresh_revealed_coins(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR DEFAULT 'refresh_revealed_coins';
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(rrc_serial BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',melt_serial_id INT8 NOT NULL' -- REFERENCES refresh_commitments (melt_serial_id) ON DELETE CASCADE'
',freshcoin_index INT4 NOT NULL'
',link_sig BYTEA NOT NULL CHECK(LENGTH(link_sig)=64)'
',denominations_serial INT8 NOT NULL' -- REFERENCES denominations (denominations_serial) ON DELETE CASCADE'
',coin_ev BYTEA NOT NULL' -- UNIQUE'
',h_coin_ev BYTEA NOT NULL CHECK(LENGTH(h_coin_ev)=64)' -- UNIQUE'
',ev_sig BYTEA NOT NULL'
',ewv BYTEA NOT NULL'
-- ,PRIMARY KEY (melt_serial_id, freshcoin_index) -- done per shard
') %s ;'
,table_name
,'PARTITION BY HASH (melt_serial_id)'
,shard_suffix
);
table_name = concat_ws('_', table_name, shard_suffix);
EXECUTE FORMAT (
'CREATE INDEX IF NOT EXISTS ' || table_name || '_coins_by_melt_serial_id_index '
'ON ' || table_name || ' '
'(melt_serial_id);'
);
END
$$;
CREATE OR REPLACE FUNCTION add_constraints_to_refresh_revealed_coins_partition(
IN partition_suffix VARCHAR
)
RETURNS void
LANGUAGE plpgsql
AS $$
BEGIN
EXECUTE FORMAT (
'ALTER TABLE refresh_revealed_coins_' || partition_suffix || ' '
'ADD CONSTRAINT refresh_revealed_coins_' || partition_suffix || '_rrc_serial_key '
'UNIQUE (rrc_serial) '
',ADD CONSTRAINT refresh_revealed_coins_' || partition_suffix || '_coin_ev_key '
'UNIQUE (coin_ev) '
',ADD CONSTRAINT refresh_revealed_coins_' || partition_suffix || '_h_coin_ev_key '
'UNIQUE (h_coin_ev) '
',ADD PRIMARY KEY (melt_serial_id, freshcoin_index) '
);
END
$$;
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('refresh_revealed_coins'
,'exchange-0002'
,'create'
,TRUE
,FALSE);
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