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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_legitimization_requirements(
IN partition_suffix TEXT DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE %I'
'(legitimization_requirement_serial_id INT8 GENERATED BY DEFAULT AS IDENTITY'
',h_payto BYTEA NOT NULL CHECK (LENGTH(h_payto)=32)'
',reserve_pub BYTEA'
',required_checks TEXT NOT NULL'
',UNIQUE (h_payto, required_checks)'
') %s ;'
,'legitimization_requirements'
,'PARTITION BY HASH (h_payto)'
,partition_suffix
);
PERFORM comment_partitioned_table(
'List of required legitimizations by account'
,'legitimization_requirements'
,partition_suffix
);
PERFORM comment_partitioned_column(
'unique ID for this legitimization requirement at the exchange'
,'legitimization_requirement_serial_id'
,'legitimization_requirements'
,partition_suffix
);
PERFORM comment_partitioned_column(
'foreign key linking the entry to the wire_targets table, NOT a primary key (multiple legitimizations are possible per wire target)'
,'h_payto'
,'legitimization_requirements'
,partition_suffix
);
PERFORM comment_partitioned_column(
'if h_payto refers to a reserve, this is its public key, NULL otherwise. It allows to lookup the corresponding reserve when the KYC process is done.'
,'reserve_pub'
,'legitimization_requirements'
,partition_suffix
);
PERFORM comment_partitioned_column(
'space-separated list of required checks'
,'required_checks'
,'legitimization_requirements'
,partition_suffix
);
END
$$;
-- We need a separate function for this, as we call create_table only once but need to add
-- those constraints to each partition which gets created
CREATE FUNCTION constrain_table_legitimization_requirements(
IN partition_suffix TEXT
)
RETURNS void
LANGUAGE plpgsql
AS $$
DECLARE
partition_name TEXT;
BEGIN
partition_name = concat_ws('_', 'legitimization_requirements', partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || partition_name || ' '
'ADD CONSTRAINT ' || partition_name || '_serial_id_key '
'UNIQUE (legitimization_requirement_serial_id)');
END
$$;
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('legitimization_requirements'
,'exchange-0002'
,'create'
,TRUE
,FALSE),
('legitimization_requirements'
,'exchange-0002'
,'constrain'
,TRUE
,FALSE);
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