sdf_with_sequential_id
Add a Sequential ID Column to a Spark DataFrame
Description
Add a sequential ID column to a Spark DataFrame. The Spark zipWithIndex
function is used to produce these. This differs from sdf_with_unique_id
in that the IDs generated are independent of partitioning.
Usage
sdf_with_sequential_id(x, id = "id", from = 1L)
Arguments
Argument | Description |
---|---|
x | A spark_connection , ml_pipeline , or a tbl_spark . |
id | The name of the column to host the generated IDs. |
from | The starting value of the id column |