ARRAY_MAX

Returns the maximum value of the given input array.
Syntax
ARRAY_MAX(X)
Arguments
X
Type: array
An array of any comparable value type.
Returns
Type: same as input
The maximum value within X.
Examples
X
Output
[1,2,3,1,2,3]
3
[1,1,1,1,1,1,1,1]
1
[0,1,0,1,0,1]
1
[NULL,1,0,1,0,1]
NULL
[NULL]
NULL
[a,b,a,c,c,c]
c
[a,b,c,z]
z
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 
        ARRAY_MAX(ARRAY[3, 4, 0, 2, -1]) AS max_example1,
        ARRAY_MAX(ARRAY[true, false]) AS max_example2
    FROM default_glue_catalog.upsolver_samples.orders_raw_data 
    WHERE time_filter()
    GROUP BY shippinginfo_address_state
    LIMIT 1;
Query result
max_example1
max_example2
4
true

X	Output
`[1,2,3,1,2,3]`	3
`[1,1,1,1,1,1,1,1]`	1
`[0,1,0,1,0,1]`	1
`[NULL,1,0,1,0,1]`	`NULL`
`[NULL]`	`NULL`
`[a,b,a,c,c,c]`	c
`[a,b,c,z]`	z

max_example1	max_example2
4	true

ARRAY_JOIN

ARRAY_MIN

Last modified 28d ago