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--
-- This file is part of TALER
-- Copyright (C) 2024 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_measures(
IN partition_suffix TEXT DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE %I'
'(legitimization_measure_serial_id INT8 GENERATED BY DEFAULT AS IDENTITY'
',access_token BYTEA NOT NULL CHECK (LENGTH(access_token)=32)'
',start_time INT8 NOT NULL'
',jmeasures TEXT NOT NULL'
',display_priority INT4 NOT NULL' -- DEAD?
',is_finished BOOL NOT NULL DEFAULT(FALSE)'
') %s ;'
,'legitimization_measures'
,'PARTITION BY HASH (access_token)'
,partition_suffix
);
PERFORM comment_partitioned_table(
'List of required legitimizations by account'
,'legitimization_measures'
,partition_suffix
);
PERFORM comment_partitioned_column(
'unique ID for this legitimization process at the exchange'
,'legitimization_measure_serial_id'
,'legitimization_measures'
,partition_suffix
);
PERFORM comment_partitioned_column(
'foreign key linking the entry to the wire_targets table, NOT a primary key (multiple legitimizations are possible per account)'
,'access_token'
,'legitimization_measures'
,partition_suffix
);
PERFORM comment_partitioned_column(
'Time when the measure was triggered (by decision or rule)'
,'start_time'
,'legitimization_measures'
,partition_suffix
);
PERFORM comment_partitioned_column(
'JSON object of type LegitimizationMeasures with KYC/AML measures for the account encoded'
,'jmeasures'
,'legitimization_measures'
,partition_suffix
);
PERFORM comment_partitioned_column(
'Display priority of the rule that triggered this measure; if in the meantime another rule also triggers, the measure is only replaced if the new rule has a higher display priority; probably not really useful, as right now there is only ever one set of legitimization_measures active at any time, might be removed in the future'
,'display_priority'
,'legitimization_measures'
,partition_suffix
);
PERFORM comment_partitioned_column(
'Set to TRUE if this set of measures was processed; used to avoid indexing measures that are done'
,'is_finished'
,'legitimization_measures'
,partition_suffix
);
END
$$;
CREATE FUNCTION constrain_table_legitimization_measures(
IN partition_suffix TEXT
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name TEXT DEFAULT 'legitimization_measures';
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_serial_id_key'
' UNIQUE (legitimization_measure_serial_id)');
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_access_token'
' ON ' || table_name ||
' (access_token)'
' WHERE NOT is_finished' ||
';'
);
END
$$;
CREATE FUNCTION foreign_table_legitimization_measures()
RETURNS void
LANGUAGE plpgsql
AS $$
DECLARE
table_name TEXT DEFAULT 'legitimization_measures';
BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_key_access_token'
' FOREIGN KEY (access_token)'
' REFERENCES wire_targets (access_token)'
' ON DELETE CASCADE');
END
$$;
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('legitimization_measures'
,'exchange-0005'
,'create'
,TRUE
,FALSE),
('legitimization_measures'
,'exchange-0005'
,'constrain'
,TRUE
,FALSE),
('legitimization_measures'
,'exchange-0005'
,'foreign'
,TRUE
,FALSE);
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