Method add_select_col

django/db/models/sql/query.py:2251–2254

(self, col, name)

        self.selected = None

    def add_select_col(self, col, name):
        self.select += (col,)
        self.values_select += (name,)
        self.selected[name] = len(self.select) - 1

    def set_select(self, cols):
        self.default_cols = False