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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_reserves_out(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR default 'reserves_out';
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(reserve_out_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',h_blind_ev BYTEA CHECK (LENGTH(h_blind_ev)=64) UNIQUE'
',denominations_serial INT8 NOT NULL' -- REFERENCES denominations (denominations_serial)'
',denom_sig BYTEA NOT NULL'
',reserve_uuid INT8 NOT NULL' -- REFERENCES reserves (reserve_uuid) ON DELETE CASCADE'
',reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)'
',execution_date INT8 NOT NULL'
',amount_with_fee_val INT8 NOT NULL'
',amount_with_fee_frac INT4 NOT NULL'
') %s ;'
,'reserves_out'
,'PARTITION BY HASH (h_blind_ev)'
,shard_suffix
);
table_name = concat_ws('_', table_name, shard_suffix);
EXECUTE FORMAT (
'CREATE INDEX IF NOT EXISTS ' || table_name || '_by_reserve_out_serial_id_index '
'ON ' || table_name || ' '
'(reserve_out_serial_id);'
);
-- FIXME: change query to use reserves_out_by_reserve instead and materialize execution_date there as well???
EXECUTE FORMAT (
'CREATE INDEX IF NOT EXISTS ' || table_name || '_by_reserve_uuid_and_execution_date_index '
'ON ' || table_name || ' '
'(reserve_uuid, execution_date);'
);
EXECUTE FORMAT (
'COMMENT ON INDEX ' || table_name || '_by_reserve_uuid_and_execution_date_index '
'IS ' || quote_literal('for get_reserves_out and exchange_do_withdraw_limit_check') || ';'
);
END
$$;
CREATE OR REPLACE FUNCTION add_constraints_to_reserves_out_partition(
IN partition_suffix VARCHAR
)
RETURNS void
LANGUAGE plpgsql
AS $$
BEGIN
EXECUTE FORMAT (
'ALTER TABLE reserves_out_' || partition_suffix || ' '
'ADD CONSTRAINT reserves_out_' || partition_suffix || '_reserve_out_serial_id_key '
'UNIQUE (reserve_out_serial_id)'
);
END
$$;
CREATE OR REPLACE FUNCTION create_table_reserves_out_by_reserve(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR DEFAULT 'reserves_out_by_reserve';
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(reserve_uuid INT8 NOT NULL' -- REFERENCES reserves (reserve_uuid) ON DELETE CASCADE
',h_blind_ev BYTEA CHECK (LENGTH(h_blind_ev)=64)'
') %s '
,table_name
,'PARTITION BY HASH (reserve_uuid)'
,shard_suffix
);
table_name = concat_ws('_', table_name, shard_suffix);
EXECUTE FORMAT (
'CREATE INDEX IF NOT EXISTS ' || table_name || '_main_index '
'ON ' || table_name || ' '
'(reserve_uuid);'
);
END
$$;
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('reserves_out'
,'exchange-0002'
,'create'
,TRUE
,FALSE),
('reserves_out_by_reserve' -- FIXME: do like this?
,'exchange-0002'
,'create'
,TRUE
,FALSE);
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