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UNNEST_STRUCT

PDFRSS

Unnest a column of type struct and generates a column for each of the keys present in the struct. This function only unnests struct level one.

Parameters

• sourceColumn — The name of an existing column. This column must be of struct type.

• removeSourceColumn — If true, the source column is deleted after the function is complete.

• targetColumn — If provided, each of the generated column will start with this as the prefix.

Example

{
    "RecipeAction": {
        "Operation": "UNNEST_STRUCT",
        "Parameters": {
            "sourceColumn": "address",
            "removeSourceColumn": "false"
            "targetColumn": "add"
        }
    }
}