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-rw-r--r--lib/sqlalchemy/testing/__init__.py1
-rw-r--r--lib/sqlalchemy/testing/schema.py13
2 files changed, 14 insertions, 0 deletions
diff --git a/lib/sqlalchemy/testing/__init__.py b/lib/sqlalchemy/testing/__init__.py
index a3ce24226..a311efa74 100644
--- a/lib/sqlalchemy/testing/__init__.py
+++ b/lib/sqlalchemy/testing/__init__.py
@@ -60,6 +60,7 @@ from .exclusions import only_if
from .exclusions import only_on
from .exclusions import skip
from .exclusions import skip_if
+from .schema import eq_clause_element
from .schema import eq_type_affinity
from .util import adict
from .util import fail
diff --git a/lib/sqlalchemy/testing/schema.py b/lib/sqlalchemy/testing/schema.py
index fee021cff..ede3702e5 100644
--- a/lib/sqlalchemy/testing/schema.py
+++ b/lib/sqlalchemy/testing/schema.py
@@ -156,6 +156,19 @@ class eq_type_affinity(object):
return self.target._type_affinity is not other._type_affinity
+class eq_clause_element(object):
+ """Helper to compare SQL structures based on compare()"""
+
+ def __init__(self, target):
+ self.target = target
+
+ def __eq__(self, other):
+ return self.target.compare(other)
+
+ def __ne__(self, other):
+ return not self.target.compare(other)
+
+
def _truncate_name(dialect, name):
if len(name) > dialect.max_identifier_length:
return (