diff options
Diffstat (limited to 'lib/sqlalchemy/engine/row.py')
| -rw-r--r-- | lib/sqlalchemy/engine/row.py | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/sqlalchemy/engine/row.py b/lib/sqlalchemy/engine/row.py index 288f08e29..60954fcec 100644 --- a/lib/sqlalchemy/engine/row.py +++ b/lib/sqlalchemy/engine/row.py @@ -500,10 +500,14 @@ class RowMapping(BaseRow, collections_abc.Mapping): """A ``Mapping`` that maps column names and objects to :class:`.Row` values. The :class:`.RowMapping` is available from a :class:`.Row` via the - :attr:`.Row._mapping` attribute and supplies Python mapping (i.e. - dictionary) access to the contents of the row. This includes support - for testing of containment of specific keys (string column names or - objects), as well as iteration of keys, values, and items:: + :attr:`.Row._mapping` attribute, as well as from the iterable interface + provided by the :class:`.MappingResult` object returned by the + :meth:`_engine.Result.mappings` method. + + :class:`.RowMapping` supplies Python mapping (i.e. dictionary) access to + the contents of the row. This includes support for testing of + containment of specific keys (string column names or objects), as well + as iteration of keys, values, and items:: for row in result: if 'a' in row._mapping: |