From: Rolf de Vries <Rolf_d_v@hotmail.com>
Date: Mon, 26 Sep 2022 11:01:26 +0000 (+0200)
Subject: Add __pow__ and __rpow__ to operators.py
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F8580%2Fhead;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

Add __pow__ and __rpow__ to operators.py
---

diff --git a/lib/sqlalchemy/sql/operators.py b/lib/sqlalchemy/sql/operators.py
index 49cf05f8de..92c1ec93b7 100644
--- a/lib/sqlalchemy/sql/operators.py
+++ b/lib/sqlalchemy/sql/operators.py
@@ -30,6 +30,7 @@ from operator import mul as _uncast_mul
 from operator import ne as _uncast_ne
 from operator import neg as _uncast_neg
 from operator import or_ as _uncast_or_
+from operator import pow as _uncast_pow
 from operator import rshift as _uncast_rshift
 from operator import sub as _uncast_sub
 from operator import truediv as _uncast_truediv
@@ -91,6 +92,7 @@ mul = cast(OperatorType, _uncast_mul)
 ne = cast(OperatorType, _uncast_ne)
 neg = cast(OperatorType, _uncast_neg)
 or_ = cast(OperatorType, _uncast_or_)
+pow = cast(OperatorType, _uncast_pow)
 rshift = cast(OperatorType, _uncast_rshift)
 sub = cast(OperatorType, _uncast_sub)
 truediv = cast(OperatorType, _uncast_truediv)
@@ -1706,6 +1708,20 @@ class ColumnOperators(Operators):
         """
         return self.reverse_operate(floordiv, other)
 
+        def __pow__(self, other) -> ColumnOperators:
+        """Implement the ``**`` operator.
+
+        In a column context, produces the clause ``pow(a, b)``
+        """
+        return self.operate(pow, other)
+
+    def __rpow__(self, other) -> ColumnOperators:
+        """Implement the ``**`` operator in reverse.
+
+        See :meth:`.ColumnOperators.__pow__`.
+
+        """
+
 
 _commutative: Set[Any] = {eq, ne, add, mul}
 _comparison: Set[Any] = {eq, ne, lt, gt, ge, le}