UPDATE transactional.field_perf_summary  
	SET 
	erpmdrop_straight_1stpass_low = trim(split_part(trim(straight_road_rpm_drop), '-', 1))::numeric,
	erpmdrop_straight_1stpass_high = case trim(split_part(trim(straight_road_rpm_drop), '-', 2))
	when '' then null
	else trim(split_part(trim(straight_road_rpm_drop), '-', 2))::numeric end,
	erpmdrop_turn_1stpass_low = trim(split_part(trim(up_slope_rpm_drop_1), '-', 1))::numeric,
	erpmdrop_turn_1stpass_high = case trim(split_part(trim(up_slope_rpm_drop_1), '-', 2))
	when '' then null
	else trim(split_part(trim(up_slope_rpm_drop_1), '-', 2))::numeric end,
--updating RPM drop up slop 2nd pass:
	erpmdrop_turn_2ndpass_low = trim(split_part(trim(up_slope_rpm_drop_2), '-', 1))::numeric,
	erpmdrop_turn_2ndpass_high = case trim(split_part(trim(up_slope_rpm_drop_2), '-', 2))
	when '' then null
	else trim(split_part(trim(up_slope_rpm_drop_2), '-', 2))::numeric end,
--updating down slope rpm shoot up :
	erpmdrop_turn_3rdpass_low = trim(split_part(trim(down_slope_rpm_shoot_up), '-', 1))::numeric,
	erpmdrop_turn_3rdpass_high = case trim(split_part(trim(down_slope_rpm_shoot_up), '-', 2))
	when '' then null
	else trim(split_part(trim(down_slope_rpm_shoot_up), '-', 2))::numeric end
	where file_mnemonic = 'FTHLG';