0002-purse_actions.sql (2721B)
1 -- 2 -- This file is part of TALER 3 -- Copyright (C) 2014--2022 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 18 CREATE OR REPLACE FUNCTION create_table_purse_actions( 19 IN partition_suffix TEXT DEFAULT NULL 20 ) 21 RETURNS VOID 22 LANGUAGE plpgsql 23 AS $$ 24 DECLARE 25 table_name TEXT DEFAULT 'purse_actions'; 26 BEGIN 27 PERFORM create_partitioned_table( 28 'CREATE TABLE IF NOT EXISTS %I' 29 '(purse_pub BYTEA NOT NULL PRIMARY KEY CHECK(LENGTH(purse_pub)=32)' 30 ',action_date INT8 NOT NULL' 31 ',partner_serial_id INT8' 32 ') %s ;' 33 ,table_name 34 ,'PARTITION BY HASH (purse_pub)' 35 ,partition_suffix 36 ); 37 PERFORM comment_partitioned_table( 38 'purses awaiting some action by the router' 39 ,table_name 40 ,partition_suffix 41 ); 42 PERFORM comment_partitioned_column( 43 'public (contract) key of the purse' 44 ,'purse_pub' 45 ,table_name 46 ,partition_suffix 47 ); 48 PERFORM comment_partitioned_column( 49 'when is the purse ready for action' 50 ,'action_date' 51 ,table_name 52 ,partition_suffix 53 ); 54 PERFORM comment_partitioned_column( 55 'wad target of an outgoing wire transfer, 0 for local, NULL if the purse is unmerged and thus the target is still unknown' 56 ,'partner_serial_id' 57 ,table_name 58 ,partition_suffix 59 ); 60 END $$; 61 62 63 CREATE OR REPLACE FUNCTION master_table_purse_actions() 64 RETURNS VOID 65 LANGUAGE plpgsql 66 AS $$ 67 DECLARE 68 table_name TEXT DEFAULT 'purse_actions'; 69 BEGIN 70 -- Create global index 71 CREATE INDEX IF NOT EXISTS purse_action_by_target 72 ON purse_actions 73 (partner_serial_id,action_date); 74 75 -- Setup trigger 76 CREATE TRIGGER purse_requests_on_insert 77 AFTER INSERT 78 ON purse_requests 79 FOR EACH ROW EXECUTE FUNCTION purse_requests_insert_trigger(); 80 COMMENT ON TRIGGER purse_requests_on_insert 81 ON purse_requests 82 IS 'Here we install an entry for the purse expiration.'; 83 END $$; 84 85 86 INSERT INTO exchange_tables 87 (name 88 ,version 89 ,action 90 ,partitioned 91 ,by_range) 92 VALUES 93 ('purse_actions' 94 ,'exchange-0002' 95 ,'create' 96 ,TRUE 97 ,FALSE), 98 ('purse_actions' 99 ,'exchange-0002' 100 ,'master' 101 ,TRUE 102 ,FALSE);