2 files changed, 12 insertions, 0 deletions
diff --git a/lib/sqlalchemy/testing/requirements.py b/lib/sqlalchemy/testing/requirements.py
index 3c63e9362..070665b00 100644
--- a/lib/sqlalchemy/testing/requirements.py
+++ b/lib/sqlalchemy/testing/requirements.py
@@ -177,6 +177,17 @@ class SuiteRequirements(Requirements):
         return exclusions.open()
 
     @property
+    def unusual_column_name_characters(self):
+        """target database allows column names that have unusual characters
+        in them, such as dots, spaces, slashes, or percent signs.
+
+        The column names are as always in such a case quoted, however the
+        DB still needs to support those characters in the name somehow.
+
+        """
+        return exclusions.open()
+
+    @property
     def subqueries(self):
         """Target database must support subqueries."""
 
diff --git a/lib/sqlalchemy/testing/suite/test_dialect.py b/lib/sqlalchemy/testing/suite/test_dialect.py
index 38fe8f9c4..58a648326 100644
--- a/lib/sqlalchemy/testing/suite/test_dialect.py
+++ b/lib/sqlalchemy/testing/suite/test_dialect.py
@@ -447,6 +447,7 @@ class DifficultParametersTest(fixtures.TestBase):
     )
 
     @tough_parameters
+    @config.requirements.unusual_column_name_characters
     def test_round_trip_same_named_column(
         self, paramname, connection, metadata
     ):