Method adapt_check_present

lib/sqlalchemy/sql/util.py:1349–1357

(
        self, col: ColumnElement[Any]
    )

    adapt_list = ClauseAdapter.copy_and_process

    def adapt_check_present(
        self, col: ColumnElement[Any]
    ) -> Optional[ColumnElement[Any]]:
        newcol = self.columns[col]

        if newcol is col and self._corresponding_column(col, True) is None:
            return None

        return newcol

    def _locate_col(
        self, col: ColumnElement[Any]