MAP_WITH_INDEX

Outputs an index and a value field. Index contains a zero based index, and value contains the value in the input field.

Syntax

MAP_WITH_INDEX(value)

Arguments

Name	Type	Description	Default Value
value	any	The value to convert to a record

Examples

value	Output
array['a', 'b', 'c']	[{index: 0, value: a}, {index: 1, value: b}, {index: 2, value: c}]

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 value[],
        MAP_WITH_INDEX(value[]) AS Output
    FROM default_glue_catalog.upsolver_samples.orders_raw_data
    LET value = array['a', 'b', 'c']
    WHERE $commit_time BETWEEN run_start_time() AND run_end_time()
    LIMIT 1;

Query result

value[]	Output
array['a', 'b', 'c']	[{index: 0, value: a}, {index: 1, value: b}, {index: 2, value: c}]