- DefaultRunner and subclasses have been removed. The job

of this object has been simplified and moved into
ExecutionContext.  Dialects which support sequences should
add a `fire_sequence()` method to their execution context
implementation.  [ticket:1566]

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/sqlalchemy/dialects/postgresql/pg8000.py b/lib/sqlalchemy/dialects/postgresql/pg8000.py
index 1c45b50f2..17fe86be6 100644
--- a/lib/sqlalchemy/dialects/postgresql/pg8000.py
+++ b/lib/sqlalchemy/dialects/postgresql/pg8000.py
@@ -23,7 +23,7 @@ from sqlalchemy.engine import default
 import decimal
 from sqlalchemy import util
 from sqlalchemy import types as sqltypes
-from sqlalchemy.dialects.postgresql.base import PGDialect, PGCompiler, PGIdentifierPreparer
+from sqlalchemy.dialects.postgresql.base import PGDialect, PGCompiler, PGIdentifierPreparer, PGExecutionContext
 
 class _PGNumeric(sqltypes.Numeric):
     def bind_processor(self, dialect):
@@ -41,7 +41,7 @@ class _PGNumeric(sqltypes.Numeric):
             return process
 
 
-class PostgreSQL_pg8000ExecutionContext(default.DefaultExecutionContext):
+class PostgreSQL_pg8000ExecutionContext(PGExecutionContext):
     pass