105 lines
3.2 KiB
PL/PgSQL
105 lines
3.2 KiB
PL/PgSQL
--
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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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CREATE FUNCTION create_table_legitimization_requirements(
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IN partition_suffix VARCHAR 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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BEGIN
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PERFORM create_partitioned_table(
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'CREATE TABLE %I'
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'(legitimization_requirement_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
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',h_payto BYTEA NOT NULL CHECK (LENGTH(h_payto)=32)'
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',reserve_pub BYTEA'
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',required_checks VARCHAR NOT NULL'
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',UNIQUE (h_payto, required_checks)'
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') %s ;'
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,'legitimization_requirements'
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,'PARTITION BY HASH (h_payto)'
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,partition_suffix
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);
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PERFORM comment_partitioned_table(
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'List of required legitimizations by account'
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,'legitimization_requirements'
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'unique ID for this legitimization requirement at the exchange'
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,'legitimization_requirement_serial_id'
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,'legitimization_requirements'
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'foreign key linking the entry to the wire_targets table, NOT a primary key (multiple legitimizations are possible per wire target)'
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,'h_payto'
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,'legitimization_requirements'
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'if h_payto refers to a reserve, this is its public key, NULL otherwise. It allows to lookup the corresponding reserve when the KYC process is done.'
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,'reserve_pub'
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,'legitimization_requirements'
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'space-separated list of required checks'
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,'required_checks'
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,'legitimization_requirements'
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,partition_suffix
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);
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END
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$$;
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-- We need a separate function for this, as we call create_table only once but need to add
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-- those constraints to each partition which gets created
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CREATE FUNCTION constrain_table_legitimization_requirements(
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IN partition_suffix VARCHAR
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)
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RETURNS void
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LANGUAGE plpgsql
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AS $$
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DECLARE
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partition_name VARCHAR;
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BEGIN
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partition_name = concat_ws('_', 'legitimization_requirements', partition_suffix);
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EXECUTE FORMAT (
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'ALTER TABLE ' || partition_name || ' '
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'ADD CONSTRAINT ' || partition_name || '_serial_id_key '
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'UNIQUE (legitimization_requirement_serial_id)');
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END
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$$;
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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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('legitimization_requirements'
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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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('legitimization_requirements'
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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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