"""
The adodbapi dialect is not implemented for 0.6 at this time.
"""
from sqlalchemy import types
from sqlalchemy.dialects.mssql.base import MSDateTime,MSDialect
import sys
class MSDateTime_adodbapi(MSDateTime):
def result_processor(self, dialect, coltype):
def process(value):
# adodbapi will return datetimes with empty time values as datetime.date() objects.
# Promote them back to full datetime.datetime()
if type(value) is datetime.date:
return datetime.datetime(value.year, value.month, value.day)
return value
return process
class MSDialect_adodbapi(MSDialect):
supports_sane_rowcount = True
supports_sane_multi_rowcount = True
supports_unicode = sys.maxunicode == 65535
supports_unicode_statements = True
driver = 'adodbapi'
@classmethod
def import_dbapi(cls):
import adodbapi as module
return module
colspecs = util.update_copy(
MSDialect.colspecs,
{
sqltypes.DateTime:MSDateTime_adodbapi
}
)
def create_connect_args(self, url):
keys = url.query
connectors = ["Provider=SQLOLEDB"]
if 'port' in keys:
connectors.append ("Data Source=%s, %s" % (keys.get("host"), keys.get("port")))
else:
connectors.append ("Data Source=%s" % keys.get("host"))
connectors.append ("Initial Catalog=%s" % keys.get("database"))
user = keys.get("user")
if user:
connectors.append("User Id=%s" % user)
connectors.append("Password=%s" % keys.get("password", ""))
else:
connectors.append("Integrated Security=SSPI")
return [[";".join (connectors)], {}]
def is_disconnect(self, e):
return isinstance(e, self.dbapi.adodbapi.DatabaseError) and "'connection failure'" in str(e)
dialect = MSDialect_adodbapi
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