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COUNT_VALUES_IF

Returns the amount of true values in a given array. This can be used with conditional operators to count the number of array elements that fulfil a condition. For example, COUNT_VALUES_IF(my_values[] > 3) will return the number of elements that are greater than 3.

Syntax

COUNT_VALUES_IF(input)

Arguments

Name
Type
Description
Default Value
input
boolean
The input array

Returns

the number of times true appeared in the input array. a primitive value is considered to be an array with one element.

Examples

input
Output
null::boolean
0
array[true, false, true]
2

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_IF(input) AS Output
FROM default_glue_catalog.upsolver_samples.orders_raw_data
LET input = null::boolean
WHERE time_filter()
LIMIT 1;

Query result

input
Output
null::boolean
0