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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_legitimization_requirements(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(legitimization_requirement_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',h_payto BYTEA NOT NULL CHECK (LENGTH(h_payto)=32)'
',required_checks VARCHAR NOT NULL'
',UNIQUE (h_payto, required_checks)'
') %s ;'
,'legitimization_requirements'
,'PARTITION BY HASH (h_payto)'
,shard_suffix
);
END
$$;
-- 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 OR REPLACE FUNCTION add_constraints_to_legitimization_requirements_partition(
IN partition_suffix VARCHAR
)
RETURNS void
LANGUAGE plpgsql
AS $$
DECLARE
partition_name VARCHAR;
BEGIN
partition_name = concat_ws('_', 'legitimization_requirements', partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || partition_name
|| ' '
'ADD CONSTRAINT ' || partition_name || '_serial_id_key '
'UNIQUE (legitimization_requirement_serial_id)');
END
$$;
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