Version 1.3
SELECT * FROM Sessionize ( ON { table_name | view_name | (query) } PARTITION BY expression [,...] ORDER BY order_column [,...] TimeColumn ('timestamp_column') TimeOut (session_timeout) [ ClickLag (min_human_click_lag) ] [ EmitNull ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'})]);