Links

COUNT_VALUES

Returns the amount of non-null items in a given array

Syntax

COUNT_VALUES(input)

Arguments

Name
Type
Description
Default Value
input
any
The input array

Returns

the amount of non-null items in the input array. if the input is a primitive value, 0 will be returned if it's null, and otherwise 1 1 will be returned.

Examples

input
Output
null::string
0
array['a', 'b', 'c']
3
array[1, 2, 3, 4]
4

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 input,
COUNT_VALUES(input) AS Output
FROM default_glue_catalog.upsolver_samples.orders_raw_data
LET input = null::string
WHERE time_filter()
LIMIT 1;

Query result

input
Output
null::string
0