UNNEST_ARRAY
Unnests a column of type array
into a new column. If the array contains more
than one value, then a row corresponding to each element is generated. This function only
unnests one level of an array column.
Parameters
-
sourceColumn
— The name of an existing column. This column must be ofstruct
type. -
targetColumn
— Name of the target column that is generated.
Example
{ "RecipeAction": { "Operation": "UNNEST_ARRAY", "Parameters": { "sourceColumn": "address", "targetColumn": "address" } } }