69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
|
# connectors/zxJDBC.py
|
||
|
|
# Copyright (C) 2005-2019 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
|
||
|
|
|
||
|
|
import sys
|
||
|
|
|
||
|
|
from . import Connector
|
||
|
|
|
||
|
|
|
||
|
|
class ZxJDBCConnector(Connector):
|
||
|
|
driver = "zxjdbc"
|
||
|
|
|
||
|
|
supports_sane_rowcount = False
|
||
|
|
supports_sane_multi_rowcount = False
|
||
|
|
|
||
|
|
supports_unicode_binds = True
|
||
|
|
supports_unicode_statements = sys.version > "2.5.0+"
|
||
|
|
description_encoding = None
|
||
|
|
default_paramstyle = "qmark"
|
||
|
|
|
||
|
|
jdbc_db_name = None
|
||
|
|
jdbc_driver_name = None
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def dbapi(cls):
|
||
|
|
from com.ziclix.python.sql import zxJDBC
|
||
|
|
|
||
|
|
return zxJDBC
|
||
|
|
|
||
|
|
def _driver_kwargs(self):
|
||
|
|
"""Return kw arg dict to be sent to connect()."""
|
||
|
|
return {}
|
||
|
|
|
||
|
|
def _create_jdbc_url(self, url):
|
||
|
|
"""Create a JDBC url from a :class:`~sqlalchemy.engine.url.URL`"""
|
||
|
|
return "jdbc:%s://%s%s/%s" % (
|
||
|
|
self.jdbc_db_name,
|
||
|
|
url.host,
|
||
|
|
url.port is not None and ":%s" % url.port or "",
|
||
|
|
url.database,
|
||
|
|
)
|
||
|
|
|
||
|
|
def create_connect_args(self, url):
|
||
|
|
opts = self._driver_kwargs()
|
||
|
|
opts.update(url.query)
|
||
|
|
return [
|
||
|
|
[
|
||
|
|
self._create_jdbc_url(url),
|
||
|
|
url.username,
|
||
|
|
url.password,
|
||
|
|
self.jdbc_driver_name,
|
||
|
|
],
|
||
|
|
opts,
|
||
|
|
]
|
||
|
|
|
||
|
|
def is_disconnect(self, e, connection, cursor):
|
||
|
|
if not isinstance(e, self.dbapi.ProgrammingError):
|
||
|
|
return False
|
||
|
|
e = str(e)
|
||
|
|
return "connection is closed" in e or "cursor is closed" in e
|
||
|
|
|
||
|
|
def _get_server_version_info(self, connection):
|
||
|
|
# use connection.connection.dbversion, and parse appropriately
|
||
|
|
# to get a tuple
|
||
|
|
raise NotImplementedError()
|