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NULL_IF

If there is a 'true' boolean value in the 'condition' parameter, then return null. Otherwise, return the second argument

Syntax

NULL_IF(condition, value)

Arguments

Name
Type
Description
Default Value
condition
boolean
If this is true, return null. Otherwise, return the second argument
value
any
This will be returned as-is if the first argument does not contain true.

Examples

condition
value
Output
true
'foo'
null
false
'foo'
foo
null::boolean
'foo'
foo

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 condition, value,
NULL_IF(condition, value) AS Output
FROM default_glue_catalog.upsolver_samples.orders_raw_data
LET condition = true,
value = 'foo'
WHERE time_filter()
LIMIT 1;

Query result

condition
value
Output
true
'foo'
null