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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_release_revolving_shard.c 18 : * @brief Implementation of the release_revolving_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_release_revolving_shard.h" 26 : #include "pg_helper.h" 27 : 28 : enum GNUNET_DB_QueryStatus 29 121 : TEH_PG_release_revolving_shard (void *cls, 30 : const char *job_name, 31 : uint32_t start_row, 32 : uint32_t end_row) 33 : { 34 121 : struct PostgresClosure *pg = cls; 35 121 : struct GNUNET_PQ_QueryParam params[] = { 36 121 : GNUNET_PQ_query_param_string (job_name), 37 121 : GNUNET_PQ_query_param_uint32 (&start_row), 38 121 : GNUNET_PQ_query_param_uint32 (&end_row), 39 : GNUNET_PQ_query_param_end 40 : }; 41 : 42 121 : GNUNET_log (GNUNET_ERROR_TYPE_INFO, 43 : "Releasing revolving shard %s %u-%u\n", 44 : job_name, 45 : (unsigned int) start_row, 46 : (unsigned int) end_row); 47 : 48 : 49 121 : PREPARE (pg, 50 : "release_revolving_shard", 51 : "UPDATE revolving_work_shards" 52 : " SET active=FALSE" 53 : " WHERE job_name=$1" 54 : " AND start_row=$2" 55 : " AND end_row=$3"); 56 121 : return GNUNET_PQ_eval_prepared_non_select (pg->conn, 57 : "release_revolving_shard", 58 : params); 59 : }