-/**
- * Check if the result obtained from Postgres has
- * the desired status code. If not, log an error, clear the
- * result and return GNUNET_SYSERR.
- *
- * @return GNUNET_OK if the result is acceptable
- */
-static int
-check_result (struct Plugin *plugin, PGresult * ret, int expected_status,
- const char *command, const char *args, int line)
-{
- if (ret == NULL)
- {
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "datastore-postgres",
- "Postgres failed to allocate result for `%s:%s' at %d\n",
- command, args, line);
- return GNUNET_SYSERR;
- }
- if (PQresultStatus (ret) != expected_status)
- {
- GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "datastore-postgres",
- _("`%s:%s' failed at %s:%d with error: %s"), command, args,
- __FILE__, line, PQerrorMessage (plugin->dbh));
- PQclear (ret);
- return GNUNET_SYSERR;
- }
- return GNUNET_OK;
-}
-
-
-/**
- * Run simple SQL statement (without results).
- */
-static int
-pq_exec (struct Plugin *plugin, const char *sql, int line)
-{
- PGresult *ret;
-
- ret = PQexec (plugin->dbh, sql);
- if (GNUNET_OK !=
- check_result (plugin, ret, PGRES_COMMAND_OK, "PQexec", sql, line))
- return GNUNET_SYSERR;
- PQclear (ret);
- return GNUNET_OK;
-}
-
-
-/**
- * Prepare SQL statement.
- */
-static int
-pq_prepare (struct Plugin *plugin, const char *name, const char *sql,
- int nparms, int line)
-{
- PGresult *ret;
-
- ret = PQprepare (plugin->dbh, name, sql, nparms, NULL);
- if (GNUNET_OK !=
- check_result (plugin, ret, PGRES_COMMAND_OK, "PQprepare", sql, line))
- return GNUNET_SYSERR;
- PQclear (ret);
- return GNUNET_OK;
-}
-
-