1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqlalchemy/databases/postgres.py b/lib/sqlalchemy/databases/postgres.py
index fd468a878..0a41fb4c8 100644
--- a/lib/sqlalchemy/databases/postgres.py
+++ b/lib/sqlalchemy/databases/postgres.py
@@ -331,7 +331,7 @@ class PGCompiler(ansisql.ANSICompiler):
         return ansisql.ANSICompiler.visit_insert(self, insert)
         
 class PGSchemaGenerator(ansisql.ANSISchemaGenerator):
-    def get_column_specification(self, column):
+    def get_column_specification(self, column, override_pk=False):
         colspec = column.name
         if column.primary_key and isinstance(column.type, types.Integer) and (column.sequence is None or column.sequence.optional):
             colspec += " SERIAL"
@@ -340,7 +340,7 @@ class PGSchemaGenerator(ansisql.ANSISchemaGenerator):
 
         if not column.nullable:
             colspec += " NOT NULL"
-        if column.primary_key:
+        if column.primary_key and not override_pk:
             colspec += " PRIMARY KEY"
         if column.foreign_key:
             colspec += " REFERENCES %s(%s)" % (column.column.foreign_key.column.table.name, column.column.foreign_key.column.name)