("select extension, full_name, last_name, first_name, name_visible, exten_visible from directory_search where hostname = '%q' and uuid = '%q' and name_visible = 1 and %s like '%q%%' order by last_name, first_name",
sql=switch_mprintf("select extension, full_name, last_name, first_name, name_visible, exten_visible from directory_search where %s order by last_name, first_name",sql_where);