diff options
Diffstat (limited to 'lib/sqlalchemy/orm/mapper.py')
| -rw-r--r-- | lib/sqlalchemy/orm/mapper.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/mapper.py b/lib/sqlalchemy/orm/mapper.py index 1e1291857..14dc5d7f8 100644 --- a/lib/sqlalchemy/orm/mapper.py +++ b/lib/sqlalchemy/orm/mapper.py @@ -1894,6 +1894,19 @@ class Mapper(InspectionAttr): """ @_memoized_configured_property + def _propkey_to_col(self): + return dict( + ( + table, + dict( + (self._columntoproperty[col].key, col) + for col in columns + ) + ) + for table, columns in self._cols_by_table.items() + ) + + @_memoized_configured_property def _col_to_propkey(self): return dict( ( |