ibis.cumulative_window

ibis.cumulative_window(group_by=None, order_by=None)

Create a cumulative window clause for use with aggregate window functions.

All window frames / ranges are inclusive.

Parameters:

group_by : expressions, default None

Either specify here or with TableExpr.group_by

order_by : expressions, default None

For analytic functions requiring an ordering, specify here, or let Ibis determine the default ordering (for functions like rank)

Returns:

win : ibis Window