PGBigInteger subclasses PGInteger so it gets used

diff --git a/lib/sqlalchemy/databases/postgres.py b/lib/sqlalchemy/databases/postgres.py
index a3ecab825302a66e073e1c44f95404e2ed566701..bb950a90cd6af593c5015d70f2153adde83680f2 100644 (file)
--- a/lib/sqlalchemy/databases/postgres.py
+++ b/lib/sqlalchemy/databases/postgres.py
@@ -50,7 +50,7 @@ class PGInteger(sqltypes.Integer):
 class PGSmallInteger(sqltypes.Smallinteger):
     def get_col_spec(self):
         return "SMALLINT"
-class PGBigInteger(sqltypes.Integer):
+class PGBigInteger(PGInteger):
     def get_col_spec(self):
         return "BIGINT"
 class PG2DateTime(sqltypes.DateTime):