| Column Name | Data Type | Description |
|---|---|---|
| input_column | Any | Column to use for sampling. The table must have at least one such column, and must have every input_column that the InputColumns argument specifies. |
| weight_column | BYTEINT, SMALLINT, INTEGER, BIGINT, NUMERIC, DOUBLE PRECISION, or NUMBER | Optional. Contains the weights for weighted sampling of the rows. Can be an input_column. |
| seed_column | Any | Optional. Column by which to partition the input. Can be an input_column. |