0002-aggregation_transient.sql (3517B)
1 -- 2 -- This file is part of TALER 3 -- Copyright (C) 2014--2025 Taler Systems SA 4 -- 5 -- TALER is free software; you can redistribute it and/or modify it under the 6 -- terms of the GNU General Public License as published by the Free Software 7 -- Foundation; either version 3, or (at your option) any later version. 8 -- 9 -- TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 -- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 -- A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 -- 13 -- You should have received a copy of the GNU General Public License along with 14 -- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 -- 16 17 CREATE FUNCTION create_table_aggregation_transient( 18 IN shard_suffix TEXT DEFAULT NULL 19 ) 20 RETURNS VOID 21 LANGUAGE plpgsql 22 AS $$ 23 DECLARE 24 table_name TEXT DEFAULT 'aggregation_transient'; 25 BEGIN 26 PERFORM create_partitioned_table( 27 'CREATE TABLE %I ' 28 '(amount taler_amount NOT NULL' 29 ',wire_target_h_payto BYTEA CHECK (LENGTH(wire_target_h_payto)=32)' 30 ',merchant_pub BYTEA CHECK (LENGTH(merchant_pub)=32)' 31 ',exchange_account_section TEXT NOT NULL' 32 ',legitimization_requirement_serial_id INT8 NOT NULL DEFAULT(0)' 33 ',wtid_raw BYTEA NOT NULL CHECK (LENGTH(wtid_raw)=32)' 34 ') %s ;' 35 ,table_name 36 ,'PARTITION BY HASH (wire_target_h_payto)' 37 ,shard_suffix 38 ); 39 PERFORM comment_partitioned_table( 40 'aggregations currently happening (lacking wire_out, usually because the amount is too low); this table is not replicated' 41 ,table_name 42 ,shard_suffix 43 ); 44 PERFORM comment_partitioned_column( 45 'Sum of all of the aggregated deposits (without deposit fees)' 46 ,'amount' 47 ,table_name 48 ,shard_suffix 49 ); 50 PERFORM comment_partitioned_column( 51 'public key of the merchant that authorized the deposits' 52 ,'merchant_pub' 53 ,table_name 54 ,shard_suffix 55 ); 56 PERFORM comment_partitioned_column( 57 'unsalted hash of the (full) payto URI of the merchant account that should receive the funds' 58 ,'wire_target_h_payto' 59 ,table_name 60 ,shard_suffix 61 ); 62 PERFORM comment_partitioned_column( 63 'identifier of the wire transfer' 64 ,'wtid_raw' 65 ,table_name 66 ,shard_suffix 67 ); 68 END 69 $$; 70 71 CREATE FUNCTION foreign_table_aggregation_transient() 72 RETURNS void 73 LANGUAGE plpgsql 74 AS $$ 75 DECLARE 76 table_name TEXT DEFAULT 'aggregation_transient'; 77 BEGIN 78 EXECUTE FORMAT ( 79 'ALTER TABLE ' || table_name || 80 ' ADD CONSTRAINT ' || table_name || '_foreign_wire_target_h_payto' 81 ' FOREIGN KEY (wire_target_h_payto) ' 82 ' REFERENCES wire_targets (wire_target_h_payto) ON DELETE RESTRICT' 83 ); 84 END 85 $$; 86 87 CREATE FUNCTION constrain_table_aggregation_transient( 88 IN partition_suffix TEXT 89 ) 90 RETURNS VOID 91 LANGUAGE plpgsql 92 AS $$ 93 DECLARE 94 table_name TEXT DEFAULT 'aggregation_transient'; 95 BEGIN 96 table_name = concat_ws('_', table_name, partition_suffix); 97 EXECUTE FORMAT ( 98 'ALTER TABLE ' || table_name || 99 ' ADD CONSTRAINT ' || table_name || '_wire_target_h_payto_and_wtid_unique' 100 ' UNIQUE (wire_target_h_payto,wtid_raw)' 101 ); 102 END $$; 103 104 105 INSERT INTO exchange_tables 106 (name 107 ,version 108 ,action 109 ,partitioned 110 ,by_range) 111 VALUES 112 ('aggregation_transient' 113 ,'exchange-0002' 114 ,'create' 115 ,TRUE 116 ,FALSE), 117 ('aggregation_transient' 118 ,'exchange-0002' 119 ,'foreign' 120 ,TRUE 121 ,FALSE), 122 ('aggregation_transient' 123 ,'exchange-0002' 124 ,'constrain' 125 ,TRUE 126 ,FALSE);