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Diffstat (limited to 'src/exchangedb/0002-legitimization_requirements.sql')
-rw-r--r-- | src/exchangedb/0002-legitimization_requirements.sql | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/exchangedb/0002-legitimization_requirements.sql b/src/exchangedb/0002-legitimization_requirements.sql new file mode 100644 index 000000000..d806eb424 --- /dev/null +++ b/src/exchangedb/0002-legitimization_requirements.sql @@ -0,0 +1,104 @@ +-- +-- This file is part of TALER +-- Copyright (C) 2014--2022 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_legitimization_requirements( + IN partition_suffix TEXT DEFAULT NULL +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +BEGIN + PERFORM create_partitioned_table( + 'CREATE TABLE %I' + '(legitimization_requirement_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' + ',h_payto BYTEA NOT NULL CHECK (LENGTH(h_payto)=32)' + ',reserve_pub BYTEA' + ',required_checks TEXT NOT NULL' + ',UNIQUE (h_payto, required_checks)' + ') %s ;' + ,'legitimization_requirements' + ,'PARTITION BY HASH (h_payto)' + ,partition_suffix + ); + PERFORM comment_partitioned_table( + 'List of required legitimizations by account' + ,'legitimization_requirements' + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'unique ID for this legitimization requirement at the exchange' + ,'legitimization_requirement_serial_id' + ,'legitimization_requirements' + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'foreign key linking the entry to the wire_targets table, NOT a primary key (multiple legitimizations are possible per wire target)' + ,'h_payto' + ,'legitimization_requirements' + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'if h_payto refers to a reserve, this is its public key, NULL otherwise. It allows to lookup the corresponding reserve when the KYC process is done.' + ,'reserve_pub' + ,'legitimization_requirements' + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'space-separated list of required checks' + ,'required_checks' + ,'legitimization_requirements' + ,partition_suffix + ); +END +$$; + +-- We need a separate function for this, as we call create_table only once but need to add +-- those constraints to each partition which gets created +CREATE FUNCTION constrain_table_legitimization_requirements( + IN partition_suffix TEXT +) +RETURNS void +LANGUAGE plpgsql +AS $$ +DECLARE + partition_name TEXT; +BEGIN + partition_name = concat_ws('_', 'legitimization_requirements', partition_suffix); + EXECUTE FORMAT ( + 'ALTER TABLE ' || partition_name || ' ' + 'ADD CONSTRAINT ' || partition_name || '_serial_id_key ' + 'UNIQUE (legitimization_requirement_serial_id)'); +END +$$; + + +INSERT INTO exchange_tables + (name + ,version + ,action + ,partitioned + ,by_range) + VALUES + ('legitimization_requirements' + ,'exchange-0002' + ,'create' + ,TRUE + ,FALSE), + ('legitimization_requirements' + ,'exchange-0002' + ,'constrain' + ,TRUE + ,FALSE); |