ROW_NUMBER

Returns in a new column a session identifier based on a window created by column names from "group by" and "order by" statements.

Parameters

• groupByColumns – A JSON-encoded string describing the "group by" columns.

• orderByColumns – A JSON-encoded string describing the "order by" columns.

• targetColumn – A name for the newly created column.

Example

{
    "Action": {
        "Operation": "ROW_NUMBER",
        "Parameters": {
            "groupByColumns": "[\"is public domain\"]",
            "orderByColumns": "[\"dimensions\"]",
            "targetColumn": "Row number"
        }
    }
}