+
+ /**
+ * Check if the database is in reverse-only mode.
+ *
+ * @return True if there is no search_name table and infrastructure.
+ */
+ private function dbReverseOnly()
+ {
+ $sSQL = "SELECT count(*) FROM pg_tables WHERE tablename = 'search_name'";
+ return !(chksql($this->oDB->getOne($sSQL)));
+ }