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Diffstat (limited to 'src/exchangedb/0002-aml_status.sql')
-rw-r--r-- | src/exchangedb/0002-aml_status.sql | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/exchangedb/0002-aml_status.sql b/src/exchangedb/0002-aml_status.sql new file mode 100644 index 000000000..a8b567a82 --- /dev/null +++ b/src/exchangedb/0002-aml_status.sql @@ -0,0 +1,101 @@ +-- +-- 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 OR REPLACE FUNCTION create_table_aml_status( + IN partition_suffix TEXT DEFAULT NULL +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'aml_status'; +BEGIN + PERFORM create_partitioned_table( + 'CREATE TABLE IF NOT EXISTS %I' + '(aml_status_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' + ',h_payto BYTEA PRIMARY KEY CHECK (LENGTH(h_payto)=32)' + ',threshold taler_amount NOT NULL DEFAULT(0,0)' + ',status INT4 NOT NULL DEFAULT(0)' + ',kyc_requirement INT8 NOT NULL DEFAULT(0)' + ') %s ;' + ,table_name + ,'PARTITION BY HASH (h_payto)' + ,partition_suffix + ); + PERFORM comment_partitioned_table( + 'AML status for a particular payment destination' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'hash of the payto://-URI this AML status is about' + ,'h_payto' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'monthly inbound transaction limit below which we are OK (if status is 1)' + ,'threshold' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + '0 for all OK, 1 for AML decision required, 2 for account is frozen (prevents further transactions)' + ,'status' + ,table_name + ,partition_suffix + ); +END $$; + +COMMENT ON FUNCTION create_table_aml_status + IS 'Creates the aml_status table'; + + +CREATE OR REPLACE FUNCTION constrain_table_aml_status( + IN partition_suffix TEXT +) +RETURNS void +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'aml_status'; +BEGIN + table_name = concat_ws('_', table_name, partition_suffix); + EXECUTE FORMAT ( + 'ALTER TABLE ' || table_name || + ' ADD CONSTRAINT ' || table_name || '_serial_key ' + 'UNIQUE (aml_status_serial_id)' + ); +END $$; + + +INSERT INTO exchange_tables + (name + ,version + ,action + ,partitioned + ,by_range) + VALUES + ('aml_status' + ,'exchange-0002' + ,'create' + ,TRUE + ,FALSE), + ('aml_status' + ,'exchange-0002' + ,'constrain' + ,TRUE + ,FALSE); |