desc | Teradata Package for Python - desc - Teradata Vantage

Use the desc() function to generate a new ColumnExpression which sorts the actual expression in descending order.

Example

>>> from teradataml import load_example_data

>>> load_example_data("dataframe","sales")

>>> df = DataFrame.from_table('sales')

>>> df.csum(sort_columns=[df.accounts, df.Feb.desc()], drop_columns=True)

   csum_Feb  csum_Jan  csum_Mar  csum_Apr
0     500.0       400       450       531
1     910.0       550       590       781
2    1000.0       550       590       781
3     710.0       400       450       781
4     300.0       250       310       351
5     210.0       200       215       250