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author | John Passaro <john.a.passaro@gmail.com> | 2016-09-19 12:23:26 -0400 |
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committer | John Passaro <jpassaro@zeconomy.com> | 2016-09-19 12:25:43 -0400 |
commit | e432ade7fee69a9e06489b18c4b072240fc9b366 (patch) | |
tree | 75436f6b65966b748e287eb5b9732cd7f6b6f5b7 | |
parent | 65d8deac95b63ea5702a9ce6b5d9a6c9a6a60991 (diff) | |
download | sqlalchemy-pr/308.tar.gz |
exclude eq and ne from associative operatorspr/308
-rw-r--r-- | lib/sqlalchemy/sql/operators.py | 2 | ||||
-rw-r--r-- | test/sql/test_operators.py | 8 |
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' |