pyflink.table.window.OverWindowPartitioned.order_by#
- OverWindowPartitioned.order_by(order_by: Expression) OverWindowPartitionedOrdered[source]#
Specifies the time attribute on which rows are ordered.
For streaming tables, reference a rowtime or proctime time attribute here to specify the time mode.
For batch tables, refer to a timestamp or long attribute.
- Parameters
order_by – Field reference.
- Returns
An over window with defined order.