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FROM_KEY_VALUE

Maps a list of key values to a record with fields for each key

Syntax

FROM_KEY_VALUE(keys, key, value)

Arguments

Name
Type
Description
Default Value
keys
string
key
string
value
any

Examples

keys
key
value
Output
'foo, hello'
array['foo', 'hello']
array['bar', 'world']
{foo: bar, hello: world}
'foo, hello'
array['foo', 'hoo']
array['bar', 'zoo']
{foo: bar, hello: null}

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 keys, key[], value[],
FROM_KEY_VALUE('foo, hello', key[], value[]) AS Output
FROM default_glue_catalog.upsolver_samples.orders_raw_data
LET keys = 'foo, hello',
key = array['foo', 'hello'],
value = array['bar', 'world']
WHERE time_filter()
LIMIT 1;

Query result

keys
key[]
value[]
Output
'foo, hello'
array['foo', 'hello']
array['bar', 'world']
{foo: bar, hello: world}