1 files changed, 3 insertions, 0 deletions

diff --git a/lib/sqlalchemy/schema.py b/lib/sqlalchemy/schema.py
index 924042ec0..71601b058 100644
--- a/lib/sqlalchemy/schema.py
+++ b/lib/sqlalchemy/schema.py
@@ -77,6 +77,9 @@ class Table(SchemaItem):
     def _set_parent(self, schema):
         schema.tables[self.name] = self
         self.schema = schema
+
+    def primary_keys(self):
+        return [c for c in self.columns if c.primary_key]
         
     def accept_visitor(self, visitor): 
         for c in self.columns: