+++ /dev/null
-"""psycopg extensions to the DBAPI-2.0
-
-This module holds all the extensions to the DBAPI-2.0 provided by psycopg.
-
-- `connection` -- the new-type inheritable connection class
-- `cursor` -- the new-type inheritable cursor class
-- `adapt()` -- exposes the PEP-246_ compatible adapting mechanism used
- by psycopg to adapt Python types to PostgreSQL ones
-
-.. _PEP-246: http://www.python.org/peps/pep-0246.html
-"""
-# psycopg/extensions.py - DBAPI-2.0 extensions specific to psycopg
-#
-# Copyright (C) 2003-2004 Federico Di Gregorio <fog@debian.org>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 2, or (at your option) any later
-# version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY
-# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# for more details.
-
-from _psycopg import UNICODE, INTEGER, LONGINTEGER, BOOLEAN, FLOAT
-from _psycopg import TIME, DATE, INTERVAL
-
-from _psycopg import Boolean, QuotedString, AsIs
-try:
- from _psycopg import DateFromMx, TimeFromMx, TimestampFromMx
- from _psycopg import IntervalFromMx
-except:
- pass
-try:
- from _psycopg import DateFromPy, TimeFromPy, TimestampFromPy
- from _psycopg import IntervalFromPy
-except:
- pass
-
-from _psycopg import adapt, adapters, encodings, connection, cursor
-from _psycopg import string_types, binary_types, new_type, register_type
-from _psycopg import ISQLQuote
-
-"""Isolation level values."""
-ISOLATION_LEVEL_AUTOCOMMIT = 0
-ISOLATION_LEVEL_READ_COMMITTED = 1
-ISOLATION_LEVEL_SERIALIZABLE = 2
-
-# PostgreSQL maps the the other standard values to already defined levels
-ISOLATION_LEVEL_REPEATABLE_READ = ISOLATION_LEVEL_SERIALIZABLE
-ISOLATION_LEVEL_READ_UNCOMMITTED = ISOLATION_LEVEL_READ_COMMITTED
-
-"""Transaction status values."""
-STATUS_SETUP = 0
-STATUS_READY = 1
-STATUS_BEGIN = 2
-STATUS_SYNC = 3
-STATUS_ASYNC = 4
-
-# This is a usefull mnemonic to check if the connection is in a transaction
-STATUS_IN_TRANSACTION = STATUS_BEGIN
-
-
-def register_adapter(typ, callable):
- """Register 'callable' as an ISQLQuote adapter for type 'typ'."""
- adapters[(typ, ISQLQuote)] = callable
-
-__all__ = [ k for k in locals().keys() if not k.startswith('_') ]