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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 FUNCTION create_table_close_requests(
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR DEFAULT 'close_requests';
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE %I '
'(close_request_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
',reserve_pub BYTEA NOT NULL CHECK (LENGTH(reserve_pub)=32)'
',close_timestamp INT8 NOT NULL'
',reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)'
',close_val INT8 NOT NULL'
',close_frac INT4 NOT NULL'
',close_fee_val INT8 NOT NULL'
',close_fee_frac INT4 NOT NULL'
',payto_uri VARCHAR NOT NULL'
',done BOOL NOT NULL DEFAULT(FALSE)'
',PRIMARY KEY (reserve_pub,close_timestamp)'
') %s ;'
,table_name
,'PARTITION BY HASH (reserve_pub)'
,partition_suffix
);
PERFORM comment_partitioned_table(
'Explicit requests by a reserve owner to close a reserve immediately'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'When the request was created by the client'
,'close_timestamp'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'Signature affirming that the reserve is to be closed'
,'reserve_sig'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'Balance of the reserve at the time of closing, to be wired to the associated bank account (minus the closing fee)'
,'close_val'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'Identifies the credited bank account. Optional.'
,'payto_uri'
,table_name
,partition_suffix
);
END $$;
CREATE FUNCTION constrain_table_close_requests(
IN partition_suffix VARCHAR
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR DEFAULT 'close_requests';
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_close_request_uuid_index '
'ON ' || table_name || ' '
'(close_request_serial_id);'
);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_close_request_done_index '
'ON ' || table_name || ' '
'(done);'
);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_close_request_uuid_pkey'
' UNIQUE (close_request_serial_id)'
);
END
$$;
CREATE FUNCTION foreign_table_close_requests()
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR DEFAULT 'close_requests';
BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
' FOREIGN KEY (reserve_pub) '
' REFERENCES reserves(reserve_pub) ON DELETE CASCADE'
);
END
$$;
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('close_requests'
,'exchange-0002'
,'create'
,TRUE
,FALSE),
('close_requests'
,'exchange-0002'
,'constrain'
,TRUE
,FALSE),
('close_requests'
,'exchange-0002'
,'foreign'
,TRUE
,FALSE);
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