#NEWLINE# def diff_privileges( self , incol ) : #NEWLINE# #INDENT# 'Generate SQL statements to grant or revoke privileges\n\n        :param incol: a YAML map defining the input column\n        :return: list of SQL statements\n        ' #NEWLINE# return [ diff_privs ( self . _table , self . privileges , incol . _table , incol . privileges , self . name ) ]