Classe « Connection » Python 3.11.3

Méthode sqlite3.Connection.create_window_function

Signature de la méthode create_window_function

def create_window_function(self, name, num_params, aggregate_class) 

Description

help(Connection.create_window_function)

Creates or redefines an aggregate window function. Non-standard.

  name
    The name of the SQL aggregate window function to be created or
    redefined.
  num_params
    The number of arguments the step and inverse methods takes.
  aggregate_class
    A class with step(), finalize(), value(), and inverse() methods.
    Set to None to clear the window function.