73 lines
2.1 KiB
MySQL
73 lines
2.1 KiB
MySQL
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--
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-- This file is part of TALER
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-- Copyright (C) 2025 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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-- @author Özgür Kesim
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CREATE FUNCTION create_table_unique_withdraw_blinding_seed(
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IN partition_suffix TEXT DEFAULT NULL
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)
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RETURNS VOID
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LANGUAGE plpgsql
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AS $$
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DECLARE
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table_name TEXT DEFAULT 'unique_withdraw_blinding_seed';
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BEGIN
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PERFORM create_partitioned_table(
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'CREATE TABLE %I'
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'(unique_withdraw_blinding_seed_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
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',blinding_seed BYTEA PRIMARY KEY'
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') %s ;'
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,table_name
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,'PARTITION BY HASH (blinding_seed)'
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,partition_suffix
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);
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PERFORM comment_partitioned_table(
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'Table to ensure uniqueness of the blinding_seed for CS signatures across all withdraw operations. '
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,table_name
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,partition_suffix
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);
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END
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$$;
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CREATE FUNCTION constrain_table_unique_withdraw_blinding_seed(
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IN partition_suffix TEXT
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)
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RETURNS void
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LANGUAGE plpgsql
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AS $$
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DECLARE
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table_name TEXT DEFAULT 'unique_withdraw_blinding_seed';
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BEGIN
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table_name = concat_ws('_', table_name, partition_suffix);
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EXECUTE FORMAT (
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'ALTER TABLE ' || table_name ||
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' ADD CONSTRAINT ' || table_name || '_withdraw_id_key'
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' UNIQUE (unique_withdraw_blinding_seed_id);'
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);
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END
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$$;
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INSERT INTO exchange_tables
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(name
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,version
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,action
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,partitioned
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,by_range)
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VALUES
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('unique_withdraw_blinding_seed', 'exchange-0002', 'create', TRUE ,FALSE),
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('unique_withdraw_blinding_seed', 'exchange-0002', 'constrain',TRUE ,FALSE);
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