// allows rev_parent_id to be NULL.
$this->mParentId = isset( $row->rev_parent_id ) ? intval( $row->rev_parent_id ) : null;
$this->mSize = isset( $row->rev_len ) ? intval( $row->rev_len ) : null;
// allows rev_parent_id to be NULL.
$this->mParentId = isset( $row->rev_parent_id ) ? intval( $row->rev_parent_id ) : null;
$this->mSize = isset( $row->rev_len ) ? intval( $row->rev_len ) : null;
// NOTE: we must not call $this->mTitle->getLatestRevID() here, since the state of
// page_latest may be in limbo during revision creation. In that case, calling
// NOTE: we must not call $this->mTitle->getLatestRevID() here, since the state of
// page_latest may be in limbo during revision creation. In that case, calling