1 files changed, 45 insertions, 0 deletions
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
index c8c0c2968..517792b9d 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -199,6 +199,50 @@ postgres_create_tables (void *cls)
 
 
 /**
+ * Setup partitions of already existing tables
+ *
+ * @param cls the `struct PostgresClosure` with the plugin-specific state
+ * @param num the number of partitions to create for each partitioned table
+ * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
+ */
+static enum GNUNET_GenericReturnValue
+postgres_setup_partitions (void *cls,
+                           const uint32_t *num)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_Context *conn;
+  enum GNUNET_GenericReturnValue ret;
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_uint32 (num),
+    GNUNET_PQ_query_param_end
+  };
+  struct GNUNET_PQ_PreparedStatement ps[] = {
+    GNUNET_PQ_make_prepare ("setup_partitions",
+                            "SELECT"
+                            " create_partitions"
+                            " ($1);",
+                            1),
+    GNUNET_PQ_PREPARED_STATEMENT_END
+  };
+
+  conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
+                                     "exchangedb-postgres",
+                                     "partition-",
+                                     NULL,
+                                     ps);
+  if (NULL == conn)
+    return GNUNET_SYSERR;
+  ret = GNUNET_OK;
+  if (0 > GNUNET_PQ_eval_prepared_non_select (conn,
+                                              "setup_partitions",
+                                              params))
+    ret = GNUNET_SYSERR;
+  GNUNET_PQ_disconnect (conn);
+  return ret;
+}
+
+
+/**
  * Initialize prepared statements for @a pg.
  *
  * @param[in,out] pg connection to initialize
@@ -11717,6 +11761,7 @@ libtaler_plugin_exchangedb_postgres_init (void *cls)
   plugin->cls = pg;
   plugin->drop_tables = &postgres_drop_tables;
   plugin->create_tables = &postgres_create_tables;
+  plugin->setup_partitions = &postgres_setup_partitions;
   plugin->start = &postgres_start;
   plugin->start_read_committed = &postgres_start_read_committed;
   plugin->commit = &postgres_commit;