1 files changed, 2 insertions, 8 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/pypostgresql.py b/lib/sqlalchemy/dialects/postgresql/pypostgresql.py
index 975006d92..517d41aaf 100644
--- a/lib/sqlalchemy/dialects/postgresql/pypostgresql.py
+++ b/lib/sqlalchemy/dialects/postgresql/pypostgresql.py
@@ -11,7 +11,7 @@ from sqlalchemy.engine import default
 import decimal
 from sqlalchemy import util
 from sqlalchemy import types as sqltypes
-from sqlalchemy.dialects.postgresql.base import PGDialect, PGDefaultRunner
+from sqlalchemy.dialects.postgresql.base import PGDialect, PGExecutionContext
 
 class PGNumeric(sqltypes.Numeric):
     def bind_processor(self, dialect):
@@ -28,13 +28,9 @@ class PGNumeric(sqltypes.Numeric):
                     return value
             return process
 
-class PostgreSQL_pypostgresqlExecutionContext(default.DefaultExecutionContext):
+class PostgreSQL_pypostgresqlExecutionContext(PGExecutionContext):
     pass
 
-class PostgreSQL_pypostgresqlDefaultRunner(PGDefaultRunner):
-    def execute_string(self, stmt, params=None):
-        return PGDefaultRunner.execute_string(self, stmt, params or ())
-        
 class PostgreSQL_pypostgresql(PGDialect):
     driver = 'pypostgresql'
 
@@ -43,8 +39,6 @@ class PostgreSQL_pypostgresql(PGDialect):
     supports_unicode_binds = True
     description_encoding = None
     
-    defaultrunner = PostgreSQL_pypostgresqlDefaultRunner
-    
     default_paramstyle = 'format'
     
     supports_sane_rowcount = False  # alas....posting a bug now