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--
-- This file is part of TALER
-- Copyright (C) 2014--2023 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 FUNCTION create_table_reserves_close(
IN partition_suffix TEXT DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name TEXT default 'reserves_close';
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE %I'
'(close_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY'
',reserve_pub BYTEA NOT NULL'
',execution_date INT8 NOT NULL'
',wtid BYTEA NOT NULL CHECK (LENGTH(wtid)=32)'
',wire_target_h_payto BYTEA CHECK (LENGTH(wire_target_h_payto)=32)'
',amount taler_amount NOT NULL'
',closing_fee taler_amount NOT NULL'
',close_request_row INT8 NOT NULL DEFAULT(0)'
') %s ;'
,table_name
,'PARTITION BY HASH (reserve_pub)'
,partition_suffix
);
PERFORM comment_partitioned_table(
'wire transfers executed by the reserve to close reserves'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'Identifies the credited bank account (and KYC status). Note that closing does not depend on KYC.'
,'wire_target_h_payto'
,table_name
,partition_suffix
);
END
$$;
CREATE FUNCTION constrain_table_reserves_close(
IN partition_suffix TEXT
)
RETURNS void
LANGUAGE plpgsql
AS $$
DECLARE
table_name TEXT default 'reserves_close';
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_close_uuid_pkey'
' PRIMARY KEY (close_uuid)'
);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_reserve_pub_index '
'ON ' || table_name || ' (reserve_pub);'
);
END $$;
CREATE FUNCTION foreign_table_reserves_close()
RETURNS void
LANGUAGE plpgsql
AS $$
DECLARE
table_name TEXT default 'reserves_close';
BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
' FOREIGN KEY (reserve_pub)'
' REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
);
END $$;
CREATE OR REPLACE FUNCTION reserves_close_insert_trigger()
RETURNS trigger
LANGUAGE plpgsql
AS $$
BEGIN
INSERT INTO reserve_history
(reserve_pub
,table_name
,serial_id)
VALUES
(NEW.reserve_pub
,'reserves_close'
,NEW.close_uuid);
RETURN NEW;
END $$;
COMMENT ON FUNCTION reserves_close_insert_trigger()
IS 'Automatically generate reserve history entry.';
CREATE FUNCTION master_table_reserves_close()
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
CREATE TRIGGER reserves_close_on_insert
AFTER INSERT
ON reserves_close
FOR EACH ROW EXECUTE FUNCTION reserves_close_insert_trigger();
END $$;
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('reserves_close'
,'exchange-0002'
,'create'
,TRUE
,FALSE),
('reserves_close'
,'exchange-0002'
,'constrain'
,TRUE
,FALSE),
('reserves_close'
,'exchange-0002'
,'foreign'
,TRUE
,FALSE),
('reserves_close'
,'exchange-0002'
,'master'
,TRUE
,FALSE);
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