USE tpch1; set columnstore_double_for_decimal_math = 1; drop table if exists `p2_loaded_uh_p_xml_fsc_2x_for_agg_201310_valid_sess`; create table `p2_loaded_uh_p_xml_fsc_2x_for_agg_201310_valid_sess` ( `session_duration` decimal(13,3) not null,`session_idle_down_duration` decimal(13,3) not null, `session_q5_down` int(11) not null ) engine=columnstore default charset=latin1; insert into p2_loaded_uh_p_xml_fsc_2x_for_agg_201310_valid_sess values (1032632.1 , 86382, 1273564557); select session_duration as session_duration, session_idle_down_duration as session_idle_down_duration, session_q5_down as session_q5_down, truncate(session_duration*session_q5_down, 2) as result_1, truncate((session_duration*session_q5_down)*8, 2) as result_2, (1032632.1*1273564557)*8 as result_3 from p2_loaded_uh_p_xml_fsc_2x_for_agg_201310_valid_sess t1; session_duration session_idle_down_duration session_q5_down result_1 result_2 result_3 1032632.100 86382.000 1273564557 1315123642980479.70 10520989143843837.60 10520989143843837.6 drop table if exists bug2437; create table bug2437 (col1 decimal(6,4)) engine=columnstore; insert into bug2437 values (10.0001); select truncate(col1*2.0002*2.0000002*0.999999999999, 9) from bug2437; truncate(col1*2.0002*2.0000002*0.999999999999, 9) 40.004404040 select truncate(col1*4.00040040003599959959996, 9) from bug2437; truncate(col1*4.00040040003599959959996, 9) 40.004404040 select (count(*)/72143371)*100,(6001215/72143371)*100,(count(*)*100)/72143371,(6001215*100)/72143371 from lineitem; (count(*)/72143371)*100 (6001215/72143371)*100 (count(*)*100)/72143371 (6001215*100)/72143371 8.3185 8.3185 8.3185 8.3185 set columnstore_double_for_decimal_math = 0; select session_duration as session_duration, session_idle_down_duration as session_idle_down_duration, session_q5_down as session_q5_down, session_duration*session_q5_down as result_1, (session_duration*session_q5_down)*8 as result_2, (1032632.1*1273564557)*8 as result_3 from p2_loaded_uh_p_xml_fsc_2x_for_agg_201310_valid_sess t1; session_duration session_idle_down_duration session_q5_down result_1 result_2 result_3 1032632.100 86382.000 1273564557 1315123642980479.700 10520989143843837.600 10520989143843837.6 select col1*2.0002*2.0000002*0.999999999999 from bug2437; col1*2.0002*2.0000002*0.999999999999 40.004404040399999595959559996 select col1*4.00040040003599959959996 from bug2437; col1*4.00040040003599959959996 40.004404040399999595959559996 select (count(*)/72143371)*100,(6001215/72143371)*100,(count(*)*100)/72143371,(6001215*100)/72143371 from lineitem; (count(*)/72143371)*100 (6001215/72143371)*100 (count(*)*100)/72143371 (6001215*100)/72143371 8.3200 8.3185 8.3185 8.3185 drop table `p2_loaded_uh_p_xml_fsc_2x_for_agg_201310_valid_sess`; drop table bug2437;