2 files changed, 15 insertions, 2 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/__init__.py b/lib/sqlalchemy/dialects/postgresql/__init__.py
index 180e9fc7e..d1c768186 100644
--- a/lib/sqlalchemy/dialects/postgresql/__init__.py
+++ b/lib/sqlalchemy/dialects/postgresql/__init__.py
@@ -10,7 +10,7 @@ base.dialect = psycopg2.dialect
 
 from .base import \
     INTEGER, BIGINT, SMALLINT, VARCHAR, CHAR, TEXT, NUMERIC, FLOAT, REAL, \
-    INET, CIDR, UUID, BIT, MACADDR, DOUBLE_PRECISION, TIMESTAMP, TIME, \
+    INET, CIDR, UUID, BIT, MACADDR, OID, DOUBLE_PRECISION, TIMESTAMP, TIME, \
     DATE, BYTEA, BOOLEAN, INTERVAL, ARRAY, ENUM, dialect, array, Any, All, \
     TSVECTOR
 from .constraints import ExcludeConstraint
@@ -21,7 +21,7 @@ from .ranges import INT4RANGE, INT8RANGE, NUMRANGE, DATERANGE, TSRANGE, \
 
 __all__ = (
     'INTEGER', 'BIGINT', 'SMALLINT', 'VARCHAR', 'CHAR', 'TEXT', 'NUMERIC',
-    'FLOAT', 'REAL', 'INET', 'CIDR', 'UUID', 'BIT', 'MACADDR',
+    'FLOAT', 'REAL', 'INET', 'CIDR', 'UUID', 'BIT', 'MACADDR', 'OID',
     'DOUBLE_PRECISION', 'TIMESTAMP', 'TIME', 'DATE', 'BYTEA', 'BOOLEAN',
     'INTERVAL', 'ARRAY', 'ENUM', 'dialect', 'Any', 'All', 'array', 'HSTORE',
     'hstore', 'INT4RANGE', 'INT8RANGE', 'NUMRANGE', 'DATERANGE',
diff --git a/lib/sqlalchemy/dialects/postgresql/base.py b/lib/sqlalchemy/dialects/postgresql/base.py
index 42ec19c20..35f335252 100644
--- a/lib/sqlalchemy/dialects/postgresql/base.py
+++ b/lib/sqlalchemy/dialects/postgresql/base.py
@@ -409,6 +409,15 @@ class MACADDR(sqltypes.TypeEngine):
 PGMacAddr = MACADDR
 
 
+class OID(sqltypes.TypeEngine):
+    """Provide the Postgresql OID type.
+
+    .. versionadded:: 0.9.5
+
+    """
+    __visit_name__ = "OID"
+
+
 class TIMESTAMP(sqltypes.TIMESTAMP):
     def __init__(self, timezone=False, precision=None):
         super(TIMESTAMP, self).__init__(timezone=timezone)
@@ -1080,6 +1089,7 @@ ischema_names = {
     'bit': BIT,
     'bit varying': BIT,
     'macaddr': MACADDR,
+    'oid': OID,
     'double precision': DOUBLE_PRECISION,
     'timestamp': TIMESTAMP,
     'timestamp with time zone': TIMESTAMP,
@@ -1353,6 +1363,9 @@ class PGTypeCompiler(compiler.GenericTypeCompiler):
     def visit_MACADDR(self, type_):
         return "MACADDR"
 
+    def visit_OID(self, type_):
+        return "OID"
+
     def visit_FLOAT(self, type_):
         if not type_.precision:
             return "FLOAT"