COUNT_VALUES

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

Syntax

COUNT_VALUES(input)

Arguments

NameTypeDescriptionDefault 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

inputOutput

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

inputOutput

null::string

0

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