create class if not exists /oktest() with namespace="oktest"
;

delete from /oktest/ccc with version
/**
onerror(continue,`not exist`,`not find`,`not found`)
**/
;

drop class if exists /oktest/ccc
;

create class /oktest/ccc (
    v_varchar		varchar,
    v_text			text,
    v_int			int,
    v_bigint		bigint,
    v_double		double,
    v_float			float,
    v_bool			bool,
    v_date          date,
    v_time_start    timestamp,
    v_time_end      timestamp,
    
    indexes(v_varchar, v_text, v_int, v_bigint, v_double, v_float, v_bool, v_date, v_time_start, v_time_end),
    keys(v_varchar, v_date, v_time_start, v_time_end)
) with core=memoryonly;