def _filter_is_defined(self, columns=None, negate=False): if columns is None: columns = range(len(self.domain.variables)) columns = [self.domain[i].to_sql() for i in columns] t2 = self.copy() t2.row_filters += (sql_filter.IsDefinedSql(columns, negate), ) return t2
def _filter_has_class(self, negate=False): columns = [c.to_sql() for c in self.domain.class_vars] t2 = self.copy() t2.row_filters += (sql_filter.IsDefinedSql(columns, negate), ) return t2