62 lines
2.4 KiB
MySQL
62 lines
2.4 KiB
MySQL
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--
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-- This file is part of TALER
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-- Copyright (C) 2014--2022 Taler Systems SA
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--
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-- TALER is free software; you can redistribute it and/or modify it under the
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-- terms of the GNU General Public License as published by the Free Software
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-- Foundation; either version 3, or (at your option) any later version.
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--
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-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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-- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License along with
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-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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--
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BEGIN;
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SELECT _v.register_patch('exchange-0001', NULL, NULL);
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CREATE SCHEMA exchange;
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COMMENT ON SCHEMA exchange IS 'taler-exchange data';
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SET search_path TO exchange;
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---------------------------------------------------------------------------
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-- General procedures for DB setup
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---------------------------------------------------------------------------
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CREATE TABLE exchange_tables
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(table_serial_id INT8 GENERATED BY DEFAULT AS IDENTITY
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,name TEXT NOT NULL
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,version TEXT NOT NULL
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,action TEXT NOT NULL
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,partitioned BOOL NOT NULL
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,by_range BOOL NOT NULL
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,finished BOOL NOT NULL DEFAULT(FALSE));
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COMMENT ON TABLE exchange_tables
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IS 'Tables of the exchange and their status';
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COMMENT ON COLUMN exchange_tables.name
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IS 'Base name of the table (without partition/shard)';
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COMMENT ON COLUMN exchange_tables.version
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IS 'Version of the DB in which the given action happened';
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COMMENT ON COLUMN exchange_tables.action
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IS 'Action to take on the table (e.g. create, alter, constrain, or foreign). Create is done for the master table and each partition; constrain is only for partitions or for master if there are no partitions; master only on master (takes no argument); foreign only on master if there are no partitions.';
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COMMENT ON COLUMN exchange_tables.partitioned
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IS 'TRUE if the table is partitioned';
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COMMENT ON COLUMN exchange_tables.by_range
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IS 'TRUE if the table is partitioned by range';
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COMMENT ON COLUMN exchange_tables.finished
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IS 'TRUE if the respective migration has been run';
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CREATE INDEX exchange_tables_by_pending
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ON exchange_tables (table_serial_id)
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WHERE NOT finished;
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COMMENT ON INDEX exchange_tables_by_pending
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IS 'Used by exchange_do_create_tables';
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COMMIT;
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