/usr/share/pyshared/sqlalchemy/dialects/informix/informixdb.py is in python-sqlalchemy 0.7.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | # informix/informixdb.py
# Copyright (C) 2005-2011 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
"""
Support for the informixdb DBAPI.
informixdb is available at:
http://informixdb.sourceforge.net/
Connecting
^^^^^^^^^^
Sample informix connection::
engine = create_engine('informix+informixdb://user:password@host/dbname')
"""
import re
from sqlalchemy.dialects.informix.base import InformixDialect
from sqlalchemy.engine import default
VERSION_RE = re.compile(r'(\d+)\.(\d+)(.+\d+)')
class InformixExecutionContext_informixdb(default.DefaultExecutionContext):
def post_exec(self):
if self.isinsert:
self._lastrowid = self.cursor.sqlerrd[1]
def get_lastrowid(self):
return self._lastrowid
class InformixDialect_informixdb(InformixDialect):
driver = 'informixdb'
execution_ctx_cls = InformixExecutionContext_informixdb
@classmethod
def dbapi(cls):
return __import__('informixdb')
def create_connect_args(self, url):
if url.host:
dsn = '%s@%s' % (url.database, url.host)
else:
dsn = url.database
if url.username:
opt = {'user': url.username, 'password': url.password}
else:
opt = {}
return ([dsn], opt)
def _get_server_version_info(self, connection):
# http://informixdb.sourceforge.net/manual.html#inspecting-version-numbers
v = VERSION_RE.split(connection.connection.dbms_version)
return (int(v[1]), int(v[2]), v[3])
def is_disconnect(self, e, connection, cursor):
if isinstance(e, self.dbapi.OperationalError):
return 'closed the connection' in str(e) \
or 'connection not open' in str(e)
else:
return False
dialect = InformixDialect_informixdb
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