WRT performance, is_null() is a few nanoseconds slower than === null
due to function call overhead. Also, I personally think using the
identical check on null is slightly more readable than using is_null().
Change-Id: Ie5b1ac17a18907e92eb3042decb7fc75e903123d
if ( $row->rev_parent_id ) {
$revIds[] = $row->rev_parent_id;
}
- if ( !is_null( $row->user_name ) ) {
+ if ( $row->user_name !== null ) {
$batch->add( NS_USER, $row->user_name );
$batch->add( NS_USER_TALK, $row->user_name );
} else { # for anons or usernames of imported revisions