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 valuetrueorfalseto 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"
}
}
}