diff options
Diffstat (limited to 'lib/sqlalchemy/orm/interfaces.py')
| -rw-r--r-- | lib/sqlalchemy/orm/interfaces.py | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/sqlalchemy/orm/interfaces.py b/lib/sqlalchemy/orm/interfaces.py index 5098a55ce..d6bdfb924 100644 --- a/lib/sqlalchemy/orm/interfaces.py +++ b/lib/sqlalchemy/orm/interfaces.py @@ -363,6 +363,7 @@ class PropComparator(operators.ColumnOperators): __slots__ = "prop", "property", "_parententity", "_adapt_to_entity" def __init__(self, prop, parentmapper, adapt_to_entity=None): + # type: (MapperProperty, Mapper, Optional(AliasedInsp)) self.prop = self.property = prop self._parententity = adapt_to_entity or parentmapper self._adapt_to_entity = adapt_to_entity @@ -370,10 +371,15 @@ class PropComparator(operators.ColumnOperators): def __clause_element__(self): raise NotImplementedError("%r" % self) - def _query_clause_element(self): - return self.__clause_element__() - def _bulk_update_tuples(self, value): + # type: (ColumnOperators) -> List[tuple[ColumnOperators, Any]] + """Receive a SQL expression that represents a value in the SET + clause of an UPDATE statement. + + Return a tuple that can be passed to a :class:`.Update` construct. + + """ + return [(self.__clause_element__(), value)] def adapt_to_entity(self, adapt_to_entity): |