157 lines
3.9 KiB
PL/PgSQL
157 lines
3.9 KiB
PL/PgSQL
--
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-- This file is part of TALER
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-- Copyright (C) 2014--2023 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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CREATE FUNCTION create_table_coin_deposits(
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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 'coin_deposits';
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BEGIN
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PERFORM create_partitioned_table(
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'CREATE TABLE %I'
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'(coin_deposit_serial_id INT8 GENERATED BY DEFAULT AS IDENTITY'
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',batch_deposit_serial_id INT8 NOT NULL'
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',coin_pub BYTEA NOT NULL CHECK (LENGTH(coin_pub)=32)'
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',coin_sig BYTEA NOT NULL CHECK (LENGTH(coin_sig)=64)'
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',amount_with_fee taler_amount NOT NULL'
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') %s ;'
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,table_name
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,'PARTITION BY HASH (coin_pub)'
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,partition_suffix
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);
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PERFORM comment_partitioned_table(
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'Coins which have been deposited with the respective per-coin signatures.'
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,table_name
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'Link to information about the batch deposit this coin was used for'
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,'batch_deposit_serial_id'
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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_coin_deposits(
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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 $$
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DECLARE
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table_name TEXT DEFAULT 'coin_deposits';
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BEGIN
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table_name = concat_ws('_', table_name, partition_suffix);
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EXECUTE FORMAT (
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'ALTER TABLE ' || table_name ||
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' ADD CONSTRAINT ' || table_name || '_coin_deposit_serial_id_pkey'
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' PRIMARY KEY (coin_deposit_serial_id) '
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',ADD CONSTRAINT ' || table_name || '_unique_coin_sig'
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' UNIQUE (coin_pub, coin_sig)'
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);
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EXECUTE FORMAT (
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'CREATE INDEX ' || table_name || '_by_batch '
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'ON ' || table_name || ' '
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'(batch_deposit_serial_id);'
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);
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END
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$$;
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CREATE FUNCTION foreign_table_coin_deposits()
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RETURNS void
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LANGUAGE plpgsql
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AS $$
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DECLARE
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table_name TEXT DEFAULT 'coin_deposits';
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BEGIN
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EXECUTE FORMAT (
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'ALTER TABLE ' || table_name ||
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' ADD CONSTRAINT ' || table_name || '_foreign_coin_pub'
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' FOREIGN KEY (coin_pub) '
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' REFERENCES known_coins (coin_pub) ON DELETE CASCADE'
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',ADD CONSTRAINT ' || table_name || '_foreign_batch_deposits_id'
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' FOREIGN KEY (batch_deposit_serial_id) '
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' REFERENCES batch_deposits (batch_deposit_serial_id) ON DELETE CASCADE'
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);
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END
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$$;
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CREATE OR REPLACE FUNCTION coin_deposits_insert_trigger()
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RETURNS trigger
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LANGUAGE plpgsql
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AS $$
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BEGIN
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INSERT INTO exchange.coin_history
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(coin_pub
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,table_name
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,serial_id)
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VALUES
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(NEW.coin_pub
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,'coin_deposits'
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,NEW.coin_deposit_serial_id);
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RETURN NEW;
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END $$;
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COMMENT ON FUNCTION coin_deposits_insert_trigger()
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IS 'Automatically generate coin history entry.';
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CREATE FUNCTION master_table_coin_deposits()
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RETURNS VOID
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LANGUAGE plpgsql
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AS $$
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BEGIN
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CREATE TRIGGER coin_deposits_on_insert
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AFTER INSERT
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ON coin_deposits
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FOR EACH ROW EXECUTE FUNCTION coin_deposits_insert_trigger();
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END $$;
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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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('coin_deposits'
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,'exchange-0002'
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,'create'
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,TRUE
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,FALSE),
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('coin_deposits'
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,'exchange-0002'
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,'constrain'
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,TRUE
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,FALSE),
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('coin_deposits'
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,'exchange-0002'
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,'foreign'
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,TRUE
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,FALSE),
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('coin_deposits'
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,'exchange-0002'
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,'master'
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,TRUE
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,FALSE)
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;
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