pg_complete_shard.c (2031B)
1 /* 2 This file is part of TALER 3 Copyright (C) 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 * @file exchangedb/pg_complete_shard.c 18 * @brief Implementation of the complete_shard function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "taler/platform.h" 22 #include "taler/taler_error_codes.h" 23 #include "taler/taler_dbevents.h" 24 #include "taler/taler_pq_lib.h" 25 #include "pg_complete_shard.h" 26 #include "pg_helper.h" 27 28 enum GNUNET_DB_QueryStatus 29 TEH_PG_complete_shard (void *cls, 30 const char *job_name, 31 uint64_t start_row, 32 uint64_t end_row) 33 { 34 struct PostgresClosure *pg = cls; 35 struct GNUNET_PQ_QueryParam params[] = { 36 GNUNET_PQ_query_param_string (job_name), 37 GNUNET_PQ_query_param_uint64 (&start_row), 38 GNUNET_PQ_query_param_uint64 (&end_row), 39 GNUNET_PQ_query_param_end 40 }; 41 42 GNUNET_log (GNUNET_ERROR_TYPE_INFO, 43 "Completing shard %llu-%llu\n", 44 (unsigned long long) start_row, 45 (unsigned long long) end_row); 46 PREPARE (pg, 47 "complete_shard", 48 "UPDATE work_shards" 49 " SET completed=TRUE" 50 " WHERE job_name=$1" 51 " AND start_row=$2" 52 " AND end_row=$3"); 53 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 54 "complete_shard", 55 params); 56 }