add a length for mysql

diff --git a/test/orm/test_naturalpks.py b/test/orm/test_naturalpks.py
index 82a2f9e56e90b3ab7e421925e72fba808fe42777..28eb0bf23c3e9e380197c03e6cd5e5b535f19b84 100644 (file)
--- a/test/orm/test_naturalpks.py
+++ b/test/orm/test_naturalpks.py
@@ -375,7 +375,7 @@ class ReversePKsTest(_base.MappedTest):
             'user', metadata,
             Column('code', Integer, primary_key=True),
             Column('status', Integer, primary_key=True),
-            Column('username', String, nullable=False),
+            Column('username', String(50), nullable=False),
             )
     
     @classmethod