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-rw-r--r--lib/sqlalchemy/sql/operators.py2
-rw-r--r--test/sql/test_operators.py8
2 files changed, 9 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/operators.py b/lib/sqlalchemy/sql/operators.py
index bf470710d..142606680 100644
--- a/lib/sqlalchemy/sql/operators.py
+++ b/lib/sqlalchemy/sql/operators.py
@@ -917,7 +917,7 @@ def mirror(op):
return _mirror.get(op, op)
-_associative = _commutative.union([concat_op, and_, or_])
+_associative = _commutative.union([concat_op, and_, or_]).difference([eq, ne])
_natural_self_precedent = _associative.union([
getitem, json_getitem_op, json_path_getitem_op])
diff --git a/test/sql/test_operators.py b/test/sql/test_operators.py
index b6e80de4b..99f8a10ca 100644
--- a/test/sql/test_operators.py
+++ b/test/sql/test_operators.py
@@ -1538,6 +1538,14 @@ class OperatorAssociativityTest(fixtures.TestBase, testing.AssertsCompiledSQL):
f = column('f')
self.assert_compile(f / (f / (f - f)), "f / (f / (f - f))")
+ def test_associativity_22(self):
+ f = column('f')
+ self.assert_compile((f==f) == f, '(f = f) = f')
+
+ def test_associativity_23(self):
+ f = column('f')
+ self.assert_compile((f!=f) != f, '(f != f) != f')
+
class IsDistinctFromTest(fixtures.TestBase, testing.AssertsCompiledSQL):
__dialect__ = 'default'