syncdb_gc.c (1999B)
1 /* 2 This file is part of TALER 3 (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 Lesser 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 * @file syncdb/syncdb_gc.c 18 * @brief garbage collection for sync database 19 * @author Christian Grothoff 20 */ 21 #include "syncdb_pg.h" 22 23 24 enum GNUNET_DB_QueryStatus 25 SYNCDB_gc (struct GNUNET_TIME_Absolute expire_backups, 26 struct GNUNET_TIME_Absolute expire_pending_payments) 27 { 28 struct GNUNET_PQ_QueryParam params[] = { 29 GNUNET_PQ_query_param_absolute_time (&expire_backups), 30 GNUNET_PQ_query_param_end 31 }; 32 struct GNUNET_PQ_QueryParam params2[] = { 33 GNUNET_PQ_query_param_absolute_time (&expire_pending_payments), 34 GNUNET_PQ_query_param_end 35 }; 36 enum GNUNET_DB_QueryStatus qs; 37 38 SYNCDB_preflight (); 39 PREPARE ("gc_accounts", 40 "DELETE FROM accounts " 41 "WHERE" 42 " expiration_date < $1;"); 43 PREPARE ("gc_pending_payments", 44 "DELETE FROM payments " 45 "WHERE" 46 " paid=FALSE" 47 " AND" 48 " timestamp < $1;"); 49 qs = GNUNET_PQ_eval_prepared_non_select (pg->conn, 50 "gc_accounts", 51 params); 52 if (qs < 0) 53 return qs; 54 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 55 "gc_pending_payments", 56 params2); 57 } 58 59 60 /* end of syncdb_gc.c */