1 files changed, 59 insertions, 0 deletions
diff --git a/src/exchangedb/pg_release_revolving_shard.c b/src/exchangedb/pg_release_revolving_shard.c
new file mode 100644
index 000000000..43e45c4bc
--- /dev/null
+++ b/src/exchangedb/pg_release_revolving_shard.c
@@ -0,0 +1,59 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2022 Taler Systems SA
+
+   TALER is free software; you can redistribute it and/or modify it under the
+   terms of the GNU General Public License as published by the Free Software
+   Foundation; either version 3, or (at your option) any later version.
+
+   TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along with
+   TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file exchangedb/pg_release_revolving_shard.c
+ * @brief Implementation of the release_revolving_shard function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_error_codes.h"
+#include "taler_dbevents.h"
+#include "taler_pq_lib.h"
+#include "pg_release_revolving_shard.h"
+#include "pg_helper.h"
+
+enum GNUNET_DB_QueryStatus
+TEH_PG_release_revolving_shard (void *cls,
+                                const char *job_name,
+                                uint32_t start_row,
+                                uint32_t end_row)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_string (job_name),
+    GNUNET_PQ_query_param_uint32 (&start_row),
+    GNUNET_PQ_query_param_uint32 (&end_row),
+    GNUNET_PQ_query_param_end
+  };
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Releasing revolving shard %s %u-%u\n",
+              job_name,
+              (unsigned int) start_row,
+              (unsigned int) end_row);
+
+
+  PREPARE (pg,
+           "release_revolving_shard",
+           "UPDATE revolving_work_shards"
+           " SET active=FALSE"
+           " WHERE job_name=$1"
+           "   AND start_row=$2"
+           "   AND end_row=$3");
+  return GNUNET_PQ_eval_prepared_non_select (pg->conn,
+                                             "release_revolving_shard",
+                                             params);
+}