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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_abort_shard.c 18 : * @brief Implementation of the abort_shard function for Postgres 19 : * @author Christian Grothoff 20 : */ 21 : #include "platform.h" 22 : #include "taler_error_codes.h" 23 : #include "taler_dbevents.h" 24 : #include "taler_pq_lib.h" 25 : #include "pg_abort_shard.h" 26 : #include "pg_helper.h" 27 : 28 : 29 : enum GNUNET_DB_QueryStatus 30 66 : TEH_PG_abort_shard (void *cls, 31 : const char *job_name, 32 : uint64_t start_row, 33 : uint64_t end_row) 34 : { 35 66 : struct PostgresClosure *pg = cls; 36 66 : struct GNUNET_PQ_QueryParam params[] = { 37 66 : GNUNET_PQ_query_param_string (job_name), 38 66 : GNUNET_PQ_query_param_uint64 (&start_row), 39 66 : GNUNET_PQ_query_param_uint64 (&end_row), 40 : GNUNET_PQ_query_param_end 41 : }; 42 : 43 66 : PREPARE (pg, 44 : "abort_shard", 45 : "UPDATE work_shards" 46 : " SET last_attempt=0" 47 : " WHERE job_name=$1" 48 : " AND start_row=$2" 49 : " AND end_row=$3;"); 50 66 : return GNUNET_PQ_eval_prepared_non_select (pg->conn, 51 : "abort_shard", 52 : params); 53 : }