rdbms: allow callers to hint that native insertSelect() is safe

[lhc/web/wiklou.git] / includes / libs / rdbms / database / IDatabase.php

diff --git a/includes/libs/rdbms/database/IDatabase.php b/includes/libs/rdbms/database/IDatabase.php
index 2922bce..9ad78a7 100644 (file)
--- a/includes/libs/rdbms/database/IDatabase.php
+++ b/includes/libs/rdbms/database/IDatabase.php
@@ -1276,7 +1276,9 @@ interface IDatabase {
         * @param string $fname The function name of the caller, from __METHOD__
         *
         * @param array $insertOptions Options for the INSERT part of the query, see
-        *    IDatabase::insert() for details.
+        *    IDatabase::insert() for details. Also, one additional option is
+        *    available: pass 'NO_AUTO_COLUMNS' to hint that the query does not use
+        *    an auto-increment or sequence to determine any column values.
         * @param array $selectOptions Options for the SELECT part of the query, see
         *    IDatabase::select() for details.
         * @param array $selectJoinConds Join conditions for the SELECT part of the query, see