rdbms: update IDatabase::getLag comments

[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 07f1e23..545c8e3 100644 (file)
--- a/includes/libs/rdbms/database/IDatabase.php
+++ b/includes/libs/rdbms/database/IDatabase.php
@@ -1752,11 +1752,9 @@ interface IDatabase {
        public function ping( &$rtt = null );
 
        /**
-        * Get replica DB lag. Currently supported only by MySQL.
+        * Get the amount of replication lag for this database server
         *
-        * Note that this function will generate a fatal error on many
-        * installations. Most callers should use LoadBalancer::safeGetLag()
-        * instead.
+        * Callers should avoid using this method while a transaction is active
         *
         * @return int|bool Database replication lag in seconds or false on error
         * @throws DBError