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venv/Lib/site-packages/sqlalchemy/dialects/mssql/adodbapi.py

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+# mssql/adodbapi.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
+
+"""
+.. dialect:: mssql+adodbapi
+    :name: adodbapi
+    :dbapi: adodbapi
+    :connectstring: mssql+adodbapi://<username>:<password>@<dsnname>
+    :url: http://adodbapi.sourceforge.net/
+
+.. note::
+
+    The adodbapi dialect is not implemented SQLAlchemy versions 0.6 and
+    above at this time.
+
+"""
+import datetime
+import sys
+
+from sqlalchemy import types as sqltypes
+from sqlalchemy import util
+from sqlalchemy.dialects.mssql.base import MSDateTime
+from sqlalchemy.dialects.mssql.base import MSDialect
+
+
+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):
+        def check_quote(token):
+            if ";" in str(token):
+                token = "'%s'" % token
+            return token
+
+        keys = dict((k, check_quote(v)) for k, v in url.query.items())
+
+        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, connection, cursor):
+        return isinstance(
+            e, self.dbapi.adodbapi.DatabaseError
+        ) and "'connection failure'" in str(e)
+
+
+dialect = MSDialect_adodbapi