Added psycopg2cffi dialect

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/sqlalchemy/dialects/postgresql/psycopg2cffi.py b/lib/sqlalchemy/dialects/postgresql/psycopg2cffi.py
new file mode 100644
index 000000000..5217c5561
--- /dev/null
+++ b/lib/sqlalchemy/dialects/postgresql/psycopg2cffi.py
@@ -0,0 +1,46 @@
+# testing/engines.py
+# Copyright (C) 2005-2014 the SQLAlchemy authors and contributors
+# <see AUTHORS file>
+#
+# This module is part of SQLAlchemy and is released under
+# the MIT License: http://www.opensource.org/licenses/mit-license.php
+"""
+.. dialect:: postgresql+psycopg2cffi
+    :name: psycopg2cffi
+    :dbapi: psycopg2cffi
+    :connectstring: \
+postgresql+psycopg2cffi://user:password@host:port/dbname\
+[?key=value&key=value...]
+    :url: http://pypi.python.org/pypi/psycopg2cffi/
+
+`psycopg2cffi` is an adaptation of `psycopg2`, using CFFI for the C
+layer. This makes it suitable for use in e.g. PyPy. Documentation
+is as per `psycopg2`.
+
+.. seealso::
+
+    :mod:`sqlalchemy.dialects.postgresql.psycopg2`
+
+"""
+from .psycopg2 import PGDialect_psycopg2
+
+
+class PGDialect_psycopg2cffi(PGDialect_psycopg2):
+    driver = 'psycopg2cffi'
+
+    @classmethod
+    def dbapi(cls):
+        return __import__('psycopg2cffi')
+
+    @classmethod
+    def _psycopg2_extensions(cls):
+        root = __import__('psycopg2cffi', fromlist=['extensions'])
+        return root.extensions
+
+    @classmethod
+    def _psycopg2_extras(cls):
+        root = __import__('psycopg2cffi', fromlist=['extras'])
+        return root.extras
+
+
+dialect = PGDialect_psycopg2cffi