TRUNCATE

Truncates the given input to a given number of decimal places.

Syntax

TRUNCATE(X [, N])

Arguments

X

Type: numeric

A numeric value.

N

Type: integer

Default: 0

The number of decimal places to keep. This can be negative to truncate N digits left of the decimal point.

If omitted, the precision defaults to 0 and X is rounded to the nearest integer.

Returns

Type: double

X truncated to PRECISION decimal places.

Examples

X	Precision	Output
2.365		2.0
1.456249	3	1.456
42.01934	2	42.01
1.1		1.0
-1.1		-1.0
-1.9		-1.0
0		0.0
0.5		0.0
12.333	-1	10.0
12.333	0	12.0
12.333	1	12.3

Transformation job example

SQL

CREATE JOB function_operator_example
    ADD_MISSING_COLUMNS = true	
    AS INSERT INTO default_glue_catalog.upsolver_samples.orders_transformed_data MAP_COLUMNS_BY_NAME
    SELECT 
        orderid,
        nettotal,
        TRUNCATE(nettotal, 0) AS trunc_nettotal
    FROM default_glue_catalog.upsolver_samples.orders_raw_data 
    WHERE time_filter()
    LIMIT 1;

Query result

orderid	nettotal	trunc_nettotal
04xYsBwxOW	550.05	550
cu7qwoPA8q	1871.68	1871
dB91uTY7Vv	1538.02	1538