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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_prewire(
IN partition_suffix TEXT DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name TEXT DEFAULT 'prewire';
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE %I'
'(prewire_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY'
',wire_method TEXT NOT NULL'
',finished BOOLEAN NOT NULL DEFAULT FALSE'
',failed BOOLEAN NOT NULL DEFAULT FALSE'
',buf BYTEA NOT NULL'
') %s ;'
,table_name
,'PARTITION BY HASH (prewire_uuid)'
,partition_suffix
);
PERFORM comment_partitioned_table(
'pre-commit data for wire transfers we are about to execute'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'set to TRUE if the bank responded with a non-transient failure to our transfer request'
,'failed'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'set to TRUE once bank confirmed receiving the wire transfer request'
,'finished'
,table_name
,partition_suffix
);
PERFORM comment_partitioned_column(
'serialized data to send to the bank to execute the wire transfer'
,'buf'
,table_name
,partition_suffix
);
END
$$;
CREATE FUNCTION constrain_table_prewire(
IN partition_suffix TEXT DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
table_name TEXT DEFAULT 'prewire';
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_finished_index '
'ON ' || table_name || ' '
'(finished)'
' WHERE finished;'
);
EXECUTE FORMAT (
'COMMENT ON INDEX ' || table_name || '_by_finished_index '
'IS ' || quote_literal('for do_gc') || ';'
);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_failed_finished_index '
'ON ' || table_name || ' '
'(prewire_uuid)'
' WHERE finished=FALSE'
' AND failed=FALSE;'
);
EXECUTE FORMAT (
'COMMENT ON INDEX ' || table_name || '_by_failed_finished_index '
'IS ' || quote_literal('for wire_prepare_data_get') || ';'
);
END
$$;
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('prewire'
,'exchange-0002'
,'create'
,TRUE
,FALSE),
('prewire'
,'exchange-0002'
,'constrain'
,TRUE
,FALSE);
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