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authorcyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
committercyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
commit12cf076118570eebbff08c6b3090e0d4798447a1 (patch)
tree3ba25e17e3c3a5e82316558ba3864b955919ff72 /venv/lib/python3.11/site-packages/sqlalchemy/connectors
parentc45662ff3923b34614ddcc8feb9195541166dcc5 (diff)
no venv
Diffstat (limited to 'venv/lib/python3.11/site-packages/sqlalchemy/connectors')
-rw-r--r--venv/lib/python3.11/site-packages/sqlalchemy/connectors/__init__.py18
-rw-r--r--venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/__init__.cpython-311.pycbin682 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/aioodbc.cpython-311.pycbin8027 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/asyncio.cpython-311.pycbin12757 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/pyodbc.cpython-311.pycbin11185 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/sqlalchemy/connectors/aioodbc.py174
-rw-r--r--venv/lib/python3.11/site-packages/sqlalchemy/connectors/asyncio.py208
-rw-r--r--venv/lib/python3.11/site-packages/sqlalchemy/connectors/pyodbc.py249
8 files changed, 0 insertions, 649 deletions
diff --git a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__init__.py b/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__init__.py
deleted file mode 100644
index f1cae0b..0000000
--- a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__init__.py
+++ /dev/null
@@ -1,18 +0,0 @@
-# connectors/__init__.py
-# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
-# <see AUTHORS file>
-#
-# This module is part of SQLAlchemy and is released under
-# the MIT License: https://www.opensource.org/licenses/mit-license.php
-
-
-from ..engine.interfaces import Dialect
-
-
-class Connector(Dialect):
- """Base class for dialect mixins, for DBAPIs that work
- across entirely different database backends.
-
- Currently the only such mixin is pyodbc.
-
- """
diff --git a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/__init__.cpython-311.pyc b/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/__init__.cpython-311.pyc
deleted file mode 100644
index 172b726..0000000
--- a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/__init__.cpython-311.pyc
+++ /dev/null
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diff --git a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/aioodbc.cpython-311.pyc b/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/aioodbc.cpython-311.pyc
deleted file mode 100644
index 86bb366..0000000
--- a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/aioodbc.cpython-311.pyc
+++ /dev/null
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diff --git a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/asyncio.cpython-311.pyc b/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/asyncio.cpython-311.pyc
deleted file mode 100644
index c9b451d..0000000
--- a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/asyncio.cpython-311.pyc
+++ /dev/null
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diff --git a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/pyodbc.cpython-311.pyc b/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/pyodbc.cpython-311.pyc
deleted file mode 100644
index 5805308..0000000
--- a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/__pycache__/pyodbc.cpython-311.pyc
+++ /dev/null
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diff --git a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/aioodbc.py b/venv/lib/python3.11/site-packages/sqlalchemy/connectors/aioodbc.py
deleted file mode 100644
index 3b5c3b4..0000000
--- a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/aioodbc.py
+++ /dev/null
@@ -1,174 +0,0 @@
-# connectors/aioodbc.py
-# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
-# <see AUTHORS file>
-#
-# This module is part of SQLAlchemy and is released under
-# the MIT License: https://www.opensource.org/licenses/mit-license.php
-# mypy: ignore-errors
-
-from __future__ import annotations
-
-from typing import TYPE_CHECKING
-
-from .asyncio import AsyncAdapt_dbapi_connection
-from .asyncio import AsyncAdapt_dbapi_cursor
-from .asyncio import AsyncAdapt_dbapi_ss_cursor
-from .asyncio import AsyncAdaptFallback_dbapi_connection
-from .pyodbc import PyODBCConnector
-from .. import pool
-from .. import util
-from ..util.concurrency import await_fallback
-from ..util.concurrency import await_only
-
-if TYPE_CHECKING:
- from ..engine.interfaces import ConnectArgsType
- from ..engine.url import URL
-
-
-class AsyncAdapt_aioodbc_cursor(AsyncAdapt_dbapi_cursor):
- __slots__ = ()
-
- def setinputsizes(self, *inputsizes):
- # see https://github.com/aio-libs/aioodbc/issues/451
- return self._cursor._impl.setinputsizes(*inputsizes)
-
- # how it's supposed to work
- # return self.await_(self._cursor.setinputsizes(*inputsizes))
-
-
-class AsyncAdapt_aioodbc_ss_cursor(
- AsyncAdapt_aioodbc_cursor, AsyncAdapt_dbapi_ss_cursor
-):
- __slots__ = ()
-
-
-class AsyncAdapt_aioodbc_connection(AsyncAdapt_dbapi_connection):
- _cursor_cls = AsyncAdapt_aioodbc_cursor
- _ss_cursor_cls = AsyncAdapt_aioodbc_ss_cursor
- __slots__ = ()
-
- @property
- def autocommit(self):
- return self._connection.autocommit
-
- @autocommit.setter
- def autocommit(self, value):
- # https://github.com/aio-libs/aioodbc/issues/448
- # self._connection.autocommit = value
-
- self._connection._conn.autocommit = value
-
- def cursor(self, server_side=False):
- # aioodbc sets connection=None when closed and just fails with
- # AttributeError here. Here we use the same ProgrammingError +
- # message that pyodbc uses, so it triggers is_disconnect() as well.
- if self._connection.closed:
- raise self.dbapi.ProgrammingError(
- "Attempt to use a closed connection."
- )
- return super().cursor(server_side=server_side)
-
- def rollback(self):
- # aioodbc sets connection=None when closed and just fails with
- # AttributeError here. should be a no-op
- if not self._connection.closed:
- super().rollback()
-
- def commit(self):
- # aioodbc sets connection=None when closed and just fails with
- # AttributeError here. should be a no-op
- if not self._connection.closed:
- super().commit()
-
- def close(self):
- # aioodbc sets connection=None when closed and just fails with
- # AttributeError here. should be a no-op
- if not self._connection.closed:
- super().close()
-
-
-class AsyncAdaptFallback_aioodbc_connection(
- AsyncAdaptFallback_dbapi_connection, AsyncAdapt_aioodbc_connection
-):
- __slots__ = ()
-
-
-class AsyncAdapt_aioodbc_dbapi:
- def __init__(self, aioodbc, pyodbc):
- self.aioodbc = aioodbc
- self.pyodbc = pyodbc
- self.paramstyle = pyodbc.paramstyle
- self._init_dbapi_attributes()
- self.Cursor = AsyncAdapt_dbapi_cursor
- self.version = pyodbc.version
-
- def _init_dbapi_attributes(self):
- for name in (
- "Warning",
- "Error",
- "InterfaceError",
- "DataError",
- "DatabaseError",
- "OperationalError",
- "InterfaceError",
- "IntegrityError",
- "ProgrammingError",
- "InternalError",
- "NotSupportedError",
- "NUMBER",
- "STRING",
- "DATETIME",
- "BINARY",
- "Binary",
- "BinaryNull",
- "SQL_VARCHAR",
- "SQL_WVARCHAR",
- ):
- setattr(self, name, getattr(self.pyodbc, name))
-
- def connect(self, *arg, **kw):
- async_fallback = kw.pop("async_fallback", False)
- creator_fn = kw.pop("async_creator_fn", self.aioodbc.connect)
-
- if util.asbool(async_fallback):
- return AsyncAdaptFallback_aioodbc_connection(
- self,
- await_fallback(creator_fn(*arg, **kw)),
- )
- else:
- return AsyncAdapt_aioodbc_connection(
- self,
- await_only(creator_fn(*arg, **kw)),
- )
-
-
-class aiodbcConnector(PyODBCConnector):
- is_async = True
- supports_statement_cache = True
-
- supports_server_side_cursors = True
-
- @classmethod
- def import_dbapi(cls):
- return AsyncAdapt_aioodbc_dbapi(
- __import__("aioodbc"), __import__("pyodbc")
- )
-
- def create_connect_args(self, url: URL) -> ConnectArgsType:
- arg, kw = super().create_connect_args(url)
- if arg and arg[0]:
- kw["dsn"] = arg[0]
-
- return (), kw
-
- @classmethod
- def get_pool_class(cls, url):
- async_fallback = url.query.get("async_fallback", False)
-
- if util.asbool(async_fallback):
- return pool.FallbackAsyncAdaptedQueuePool
- else:
- return pool.AsyncAdaptedQueuePool
-
- def get_driver_connection(self, connection):
- return connection._connection
diff --git a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/asyncio.py b/venv/lib/python3.11/site-packages/sqlalchemy/connectors/asyncio.py
deleted file mode 100644
index 0b44f23..0000000
--- a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/asyncio.py
+++ /dev/null
@@ -1,208 +0,0 @@
-# connectors/asyncio.py
-# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
-# <see AUTHORS file>
-#
-# This module is part of SQLAlchemy and is released under
-# the MIT License: https://www.opensource.org/licenses/mit-license.php
-# mypy: ignore-errors
-
-"""generic asyncio-adapted versions of DBAPI connection and cursor"""
-
-from __future__ import annotations
-
-import collections
-import itertools
-
-from ..engine import AdaptedConnection
-from ..util.concurrency import asyncio
-from ..util.concurrency import await_fallback
-from ..util.concurrency import await_only
-
-
-class AsyncAdapt_dbapi_cursor:
- server_side = False
- __slots__ = (
- "_adapt_connection",
- "_connection",
- "await_",
- "_cursor",
- "_rows",
- )
-
- def __init__(self, adapt_connection):
- self._adapt_connection = adapt_connection
- self._connection = adapt_connection._connection
- self.await_ = adapt_connection.await_
-
- cursor = self._connection.cursor()
- self._cursor = self._aenter_cursor(cursor)
-
- self._rows = collections.deque()
-
- def _aenter_cursor(self, cursor):
- return self.await_(cursor.__aenter__())
-
- @property
- def description(self):
- return self._cursor.description
-
- @property
- def rowcount(self):
- return self._cursor.rowcount
-
- @property
- def arraysize(self):
- return self._cursor.arraysize
-
- @arraysize.setter
- def arraysize(self, value):
- self._cursor.arraysize = value
-
- @property
- def lastrowid(self):
- return self._cursor.lastrowid
-
- def close(self):
- # note we aren't actually closing the cursor here,
- # we are just letting GC do it. see notes in aiomysql dialect
- self._rows.clear()
-
- def execute(self, operation, parameters=None):
- return self.await_(self._execute_async(operation, parameters))
-
- def executemany(self, operation, seq_of_parameters):
- return self.await_(
- self._executemany_async(operation, seq_of_parameters)
- )
-
- async def _execute_async(self, operation, parameters):
- async with self._adapt_connection._execute_mutex:
- result = await self._cursor.execute(operation, parameters or ())
-
- if self._cursor.description and not self.server_side:
- self._rows = collections.deque(await self._cursor.fetchall())
- return result
-
- async def _executemany_async(self, operation, seq_of_parameters):
- async with self._adapt_connection._execute_mutex:
- return await self._cursor.executemany(operation, seq_of_parameters)
-
- def nextset(self):
- self.await_(self._cursor.nextset())
- if self._cursor.description and not self.server_side:
- self._rows = collections.deque(
- self.await_(self._cursor.fetchall())
- )
-
- def setinputsizes(self, *inputsizes):
- # NOTE: this is overrridden in aioodbc due to
- # see https://github.com/aio-libs/aioodbc/issues/451
- # right now
-
- return self.await_(self._cursor.setinputsizes(*inputsizes))
-
- def __iter__(self):
- while self._rows:
- yield self._rows.popleft()
-
- def fetchone(self):
- if self._rows:
- return self._rows.popleft()
- else:
- return None
-
- def fetchmany(self, size=None):
- if size is None:
- size = self.arraysize
-
- rr = iter(self._rows)
- retval = list(itertools.islice(rr, 0, size))
- self._rows = collections.deque(rr)
- return retval
-
- def fetchall(self):
- retval = list(self._rows)
- self._rows.clear()
- return retval
-
-
-class AsyncAdapt_dbapi_ss_cursor(AsyncAdapt_dbapi_cursor):
- __slots__ = ()
- server_side = True
-
- def __init__(self, adapt_connection):
- self._adapt_connection = adapt_connection
- self._connection = adapt_connection._connection
- self.await_ = adapt_connection.await_
-
- cursor = self._connection.cursor()
-
- self._cursor = self.await_(cursor.__aenter__())
-
- def close(self):
- if self._cursor is not None:
- self.await_(self._cursor.close())
- self._cursor = None
-
- def fetchone(self):
- return self.await_(self._cursor.fetchone())
-
- def fetchmany(self, size=None):
- return self.await_(self._cursor.fetchmany(size=size))
-
- def fetchall(self):
- return self.await_(self._cursor.fetchall())
-
-
-class AsyncAdapt_dbapi_connection(AdaptedConnection):
- _cursor_cls = AsyncAdapt_dbapi_cursor
- _ss_cursor_cls = AsyncAdapt_dbapi_ss_cursor
-
- await_ = staticmethod(await_only)
- __slots__ = ("dbapi", "_execute_mutex")
-
- def __init__(self, dbapi, connection):
- self.dbapi = dbapi
- self._connection = connection
- self._execute_mutex = asyncio.Lock()
-
- def ping(self, reconnect):
- return self.await_(self._connection.ping(reconnect))
-
- def add_output_converter(self, *arg, **kw):
- self._connection.add_output_converter(*arg, **kw)
-
- def character_set_name(self):
- return self._connection.character_set_name()
-
- @property
- def autocommit(self):
- return self._connection.autocommit
-
- @autocommit.setter
- def autocommit(self, value):
- # https://github.com/aio-libs/aioodbc/issues/448
- # self._connection.autocommit = value
-
- self._connection._conn.autocommit = value
-
- def cursor(self, server_side=False):
- if server_side:
- return self._ss_cursor_cls(self)
- else:
- return self._cursor_cls(self)
-
- def rollback(self):
- self.await_(self._connection.rollback())
-
- def commit(self):
- self.await_(self._connection.commit())
-
- def close(self):
- self.await_(self._connection.close())
-
-
-class AsyncAdaptFallback_dbapi_connection(AsyncAdapt_dbapi_connection):
- __slots__ = ()
-
- await_ = staticmethod(await_fallback)
diff --git a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/pyodbc.py b/venv/lib/python3.11/site-packages/sqlalchemy/connectors/pyodbc.py
deleted file mode 100644
index f204d80..0000000
--- a/venv/lib/python3.11/site-packages/sqlalchemy/connectors/pyodbc.py
+++ /dev/null
@@ -1,249 +0,0 @@
-# connectors/pyodbc.py
-# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
-# <see AUTHORS file>
-#
-# This module is part of SQLAlchemy and is released under
-# the MIT License: https://www.opensource.org/licenses/mit-license.php
-
-from __future__ import annotations
-
-import re
-from types import ModuleType
-import typing
-from typing import Any
-from typing import Dict
-from typing import List
-from typing import Optional
-from typing import Tuple
-from typing import Union
-from urllib.parse import unquote_plus
-
-from . import Connector
-from .. import ExecutionContext
-from .. import pool
-from .. import util
-from ..engine import ConnectArgsType
-from ..engine import Connection
-from ..engine import interfaces
-from ..engine import URL
-from ..sql.type_api import TypeEngine
-
-if typing.TYPE_CHECKING:
- from ..engine.interfaces import IsolationLevel
-
-
-class PyODBCConnector(Connector):
- driver = "pyodbc"
-
- # this is no longer False for pyodbc in general
- supports_sane_rowcount_returning = True
- supports_sane_multi_rowcount = False
-
- supports_native_decimal = True
- default_paramstyle = "named"
-
- fast_executemany = False
-
- # for non-DSN connections, this *may* be used to
- # hold the desired driver name
- pyodbc_driver_name: Optional[str] = None
-
- dbapi: ModuleType
-
- def __init__(self, use_setinputsizes: bool = False, **kw: Any):
- super().__init__(**kw)
- if use_setinputsizes:
- self.bind_typing = interfaces.BindTyping.SETINPUTSIZES
-
- @classmethod
- def import_dbapi(cls) -> ModuleType:
- return __import__("pyodbc")
-
- def create_connect_args(self, url: URL) -> ConnectArgsType:
- opts = url.translate_connect_args(username="user")
- opts.update(url.query)
-
- keys = opts
-
- query = url.query
-
- connect_args: Dict[str, Any] = {}
- connectors: List[str]
-
- for param in ("ansi", "unicode_results", "autocommit"):
- if param in keys:
- connect_args[param] = util.asbool(keys.pop(param))
-
- if "odbc_connect" in keys:
- connectors = [unquote_plus(keys.pop("odbc_connect"))]
- else:
-
- def check_quote(token: str) -> str:
- if ";" in str(token) or str(token).startswith("{"):
- token = "{%s}" % token.replace("}", "}}")
- return token
-
- keys = {k: check_quote(v) for k, v in keys.items()}
-
- dsn_connection = "dsn" in keys or (
- "host" in keys and "database" not in keys
- )
- if dsn_connection:
- connectors = [
- "dsn=%s" % (keys.pop("host", "") or keys.pop("dsn", ""))
- ]
- else:
- port = ""
- if "port" in keys and "port" not in query:
- port = ",%d" % int(keys.pop("port"))
-
- connectors = []
- driver = keys.pop("driver", self.pyodbc_driver_name)
- if driver is None and keys:
- # note if keys is empty, this is a totally blank URL
- util.warn(
- "No driver name specified; "
- "this is expected by PyODBC when using "
- "DSN-less connections"
- )
- else:
- connectors.append("DRIVER={%s}" % driver)
-
- connectors.extend(
- [
- "Server=%s%s" % (keys.pop("host", ""), port),
- "Database=%s" % keys.pop("database", ""),
- ]
- )
-
- user = keys.pop("user", None)
- if user:
- connectors.append("UID=%s" % user)
- pwd = keys.pop("password", "")
- if pwd:
- connectors.append("PWD=%s" % pwd)
- else:
- authentication = keys.pop("authentication", None)
- if authentication:
- connectors.append("Authentication=%s" % authentication)
- else:
- connectors.append("Trusted_Connection=Yes")
-
- # if set to 'Yes', the ODBC layer will try to automagically
- # convert textual data from your database encoding to your
- # client encoding. This should obviously be set to 'No' if
- # you query a cp1253 encoded database from a latin1 client...
- if "odbc_autotranslate" in keys:
- connectors.append(
- "AutoTranslate=%s" % keys.pop("odbc_autotranslate")
- )
-
- connectors.extend(["%s=%s" % (k, v) for k, v in keys.items()])
-
- return ((";".join(connectors),), connect_args)
-
- def is_disconnect(
- self,
- e: Exception,
- connection: Optional[
- Union[pool.PoolProxiedConnection, interfaces.DBAPIConnection]
- ],
- cursor: Optional[interfaces.DBAPICursor],
- ) -> bool:
- if isinstance(e, self.dbapi.ProgrammingError):
- return "The cursor's connection has been closed." in str(
- e
- ) or "Attempt to use a closed connection." in str(e)
- else:
- return False
-
- def _dbapi_version(self) -> interfaces.VersionInfoType:
- if not self.dbapi:
- return ()
- return self._parse_dbapi_version(self.dbapi.version)
-
- def _parse_dbapi_version(self, vers: str) -> interfaces.VersionInfoType:
- m = re.match(r"(?:py.*-)?([\d\.]+)(?:-(\w+))?", vers)
- if not m:
- return ()
- vers_tuple: interfaces.VersionInfoType = tuple(
- [int(x) for x in m.group(1).split(".")]
- )
- if m.group(2):
- vers_tuple += (m.group(2),)
- return vers_tuple
-
- def _get_server_version_info(
- self, connection: Connection
- ) -> interfaces.VersionInfoType:
- # NOTE: this function is not reliable, particularly when
- # freetds is in use. Implement database-specific server version
- # queries.
- dbapi_con = connection.connection.dbapi_connection
- version: Tuple[Union[int, str], ...] = ()
- r = re.compile(r"[.\-]")
- for n in r.split(dbapi_con.getinfo(self.dbapi.SQL_DBMS_VER)): # type: ignore[union-attr] # noqa: E501
- try:
- version += (int(n),)
- except ValueError:
- pass
- return tuple(version)
-
- def do_set_input_sizes(
- self,
- cursor: interfaces.DBAPICursor,
- list_of_tuples: List[Tuple[str, Any, TypeEngine[Any]]],
- context: ExecutionContext,
- ) -> None:
- # the rules for these types seems a little strange, as you can pass
- # non-tuples as well as tuples, however it seems to assume "0"
- # for the subsequent values if you don't pass a tuple which fails
- # for types such as pyodbc.SQL_WLONGVARCHAR, which is the datatype
- # that ticket #5649 is targeting.
-
- # NOTE: as of #6058, this won't be called if the use_setinputsizes
- # parameter were not passed to the dialect, or if no types were
- # specified in list_of_tuples
-
- # as of #8177 for 2.0 we assume use_setinputsizes=True and only
- # omit the setinputsizes calls for .executemany() with
- # fast_executemany=True
-
- if (
- context.execute_style is interfaces.ExecuteStyle.EXECUTEMANY
- and self.fast_executemany
- ):
- return
-
- cursor.setinputsizes(
- [
- (
- (dbtype, None, None)
- if not isinstance(dbtype, tuple)
- else dbtype
- )
- for key, dbtype, sqltype in list_of_tuples
- ]
- )
-
- def get_isolation_level_values(
- self, dbapi_connection: interfaces.DBAPIConnection
- ) -> List[IsolationLevel]:
- return super().get_isolation_level_values(dbapi_connection) + [
- "AUTOCOMMIT"
- ]
-
- def set_isolation_level(
- self,
- dbapi_connection: interfaces.DBAPIConnection,
- level: IsolationLevel,
- ) -> None:
- # adjust for ConnectionFairy being present
- # allows attribute set e.g. "connection.autocommit = True"
- # to work properly
-
- if level == "AUTOCOMMIT":
- dbapi_connection.autocommit = True
- else:
- dbapi_connection.autocommit = False
- super().set_isolation_level(dbapi_connection, level)