NEST_TO_MAP - Amazon Glue DataBrew
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NEST_TO_MAP

Converts user-selected columns into key-value pairs, each with a key representing the column name and a value representing the row value. The order of the selected column is not maintained while creating the resultant map. The different column data types are typecast to a common type that supports the data types of all columns.

Parameters

  • sourceColumns — List of the source columns.

  • targetColumn — The name of the target column.

  • removeSourceColumns — Contains the value true or false to indicate whether or not the user wants to remove the selected source columns.

Example

{
    "RecipeAction": {
        "Operation": "NEST_TO_MAP",
        "Parameters": {
            "sourceColumns": "[\"age\",\"weight_kg\",\"height_cm\"]",
            "targetColumn": "columnName",
            "removeSourceColumns": "true"
        }
    }
}