diff options
Diffstat (limited to 'lib/sqlalchemy/sql/operators.py')
| -rw-r--r-- | lib/sqlalchemy/sql/operators.py | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/operators.py b/lib/sqlalchemy/sql/operators.py index 6d45cd033..74eb73e46 100644 --- a/lib/sqlalchemy/sql/operators.py +++ b/lib/sqlalchemy/sql/operators.py @@ -14,6 +14,7 @@ from operator import add from operator import and_ from operator import contains from operator import eq +from operator import floordiv from operator import ge from operator import getitem from operator import gt @@ -1220,7 +1221,12 @@ class ColumnOperators(Operators): def __truediv__(self, other): """Implement the ``/`` operator. - In a column context, produces the clause ``a / b``. + In a column context, produces the clause ``a / b``, and + considers the result type to be numeric. + + .. versionchanged:: 2.0 The truediv operator against two integers + is now considered to return a numeric value. Behavior on specific + backends may vary. """ return self.operate(truediv, other) @@ -1233,6 +1239,26 @@ class ColumnOperators(Operators): """ return self.reverse_operate(truediv, other) + def __floordiv__(self, other): + """Implement the ``//`` operator. + + In a column context, produces the clause ``a / b``, + which is the same as "truediv", but considers the result + type to be integer. + + .. versionadded:: 2.0 + + """ + return self.operate(floordiv, other) + + def __rfloordiv__(self, other): + """Implement the ``//`` operator in reverse. + + See :meth:`.ColumnOperators.__floordiv__`. + + """ + return self.reverse_operate(floordiv, other) + _commutative = {eq, ne, add, mul} _comparison = {eq, ne, lt, gt, ge, le} @@ -1588,6 +1614,7 @@ _PRECEDENCE = { json_path_getitem_op: 15, mul: 8, truediv: 8, + floordiv: 8, mod: 8, neg: 8, add: 7, |