cp sql/ from GNU Taler exchange

include/sql/0002-kycauths_in.sql

@@ -0,0 +1,104 @@
+--
+-- This file is part of TALER
+-- Copyright (C) 2024 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_kycauths_in(
+  IN partition_suffix TEXT DEFAULT NULL
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name TEXT default 'kycauths_in';
+BEGIN
+  PERFORM create_partitioned_table(
+    'CREATE TABLE %I'
+      '(kycauth_in_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
+      ',account_pub BYTEA CHECK (LENGTH(account_pub)=32)'
+      ',wire_reference INT8 NOT NULL'
+      ',credit taler_amount NOT NULL'
+      ',wire_source_h_payto BYTEA CHECK (LENGTH(wire_source_h_payto)=32)'
+      ',exchange_account_section TEXT NOT NULL'
+      ',execution_date INT8 NOT NULL'
+      ',PRIMARY KEY(wire_source_h_payto, wire_reference)'
+    ') %s ;'
+    ,table_name
+    ,'PARTITION BY HASH (wire_source_h_payto)'
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_table(
+     'list of transfers to register a key for KYC authentication, one per incoming wire transfer'
+    ,table_name
+    ,partition_suffix
+  );
+  -- FIXME: check that the *full* payto URI is indeed the best choice here,
+  -- given that this is mostly used for KYC, we may prefer the normalized
+  -- payto URI instead! Not sure, to be checked!
+  PERFORM comment_partitioned_column(
+     'Identifies the debited bank account and KYC status by the hash over the full payto URI'
+    ,'wire_source_h_payto'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'Public key to be associated with the account.'
+    ,'account_pub'
+    ,table_name
+    ,partition_suffix
+  );
+  PERFORM comment_partitioned_column(
+     'Amount that was transferred into the account'
+    ,'credit'
+    ,table_name
+    ,partition_suffix
+  );
+END $$;
+
+
+CREATE FUNCTION constrain_table_kycauths_in(
+  IN partition_suffix TEXT
+)
+RETURNS void
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name TEXT default 'kycauths_in';
+BEGIN
+  table_name = concat_ws('_', table_name, partition_suffix);
+  EXECUTE FORMAT (
+    'ALTER TABLE ' || table_name ||
+    ' ADD CONSTRAINT ' || table_name || '_kycauth_in_serial_id_key'
+    ' UNIQUE (kycauth_in_serial_id)'
+  );
+END
+$$;
+
+INSERT INTO exchange_tables
+    (name
+    ,version
+    ,action
+    ,partitioned
+    ,by_range)
+  VALUES
+    ('kycauths_in'
+    ,'exchange-0002'
+    ,'create'
+    ,TRUE
+    ,FALSE),
+    ('kycauths_in'
+    ,'exchange-0002'
+    ,'constrain'
+    ,TRUE
+    ,FALSE);