Return a sequence of string key names for all columns in this collection.
(self)
| 1655 | return [col for (_, col, _) in self._collection] |
| 1656 | |
| 1657 | def keys(self) -> List[_COLKEY]: |
| 1658 | """Return a sequence of string key names for all columns in this |
| 1659 | collection.""" |
| 1660 | return [k for (k, _, _) in self._collection] |
| 1661 | |
| 1662 | def values(self) -> List[_COL_co]: |
| 1663 | """Return a sequence of :class:`_sql.ColumnClause` or |
no outgoing calls