$dbw = wfGetDB( DB_MASTER );
list ($cur, $links, $links_temp, $links_backup) = $dbw->tableNamesN( 'cur', 'links', 'links_temp', 'links_backup' );
-
- $res = $dbw->query( "SELECT l_from FROM $links LIMIT 1" );
+
+ // Get database-agnostic limit clause
+ $sql_limit = $dbw->limitResult( "SELECT l_from FROM $links", 1 );
+ $res = $dbw->query( $sql_limit );
if ( $dbw->fieldType( $res, 0 ) == "int" ) {
wfOut( "Schema already converted\n" );
return;