24024
af7c11d7f9
- 新增图像生成接口，支持试用、积分和自定义API Key模式 - 实现生成图片结果异步上传至MinIO存储，带重试机制 - 优化积分预扣除和异常退还逻辑，保障用户积分准确 - 添加获取生成历史记录接口，支持时间范围和分页 - 提供本地字典配置接口，支持模型、比例、提示模板和尺寸 - 实现图片批量上传接口，支持S3兼容对象存储 feat(admin): 增加管理员角色管理与权限分配接口 - 实现角色列表查询、角色创建、更新及删除功能 - 增加权限列表查询接口 - 实现用户角色分配接口，便于统一管理用户权限 - 增加系统字典增删查改接口，支持分类过滤和排序 - 权限控制全面覆盖管理接口，保证安全访问 feat(auth): 完善用户登录注册及权限相关接口与页面 - 实现手机号验证码发送及校验功能，保障注册安全 - 支持手机号注册、登录及退出接口，集成日志记录 - 增加修改密码功能，验证原密码后更新 - 提供动态导航菜单接口，基于权限展示不同菜单 - 实现管理界面路由及日志、角色、字典管理页面访问权限控制 - 添加系统日志查询接口，支持关键词和等级筛选 feat(app): 初始化Flask应用并配置蓝图与数据库 - 创建应用程序工厂，加载配置，初始化数据库和Redis客户端 - 注册认证、API及管理员蓝图，整合路由 - 根路由渲染主页模板 - 应用上下文中自动创建数据库表，保证运行环境准备完毕 feat(database): 提供数据库创建与迁移支持脚本 - 新增数据库创建脚本，支持自动检测是否已存在 - 添加数据库表初始化脚本，支持创建和删除所有表 - 实现RBAC权限初始化，包含基础权限和角色创建 - 新增字段手动修复脚本，添加用户API Key和积分字段 - 强制迁移脚本支持清理连接和修复表结构，初始化默认数据及角色分配 feat(config): 新增系统配置参数 - 配置数据库、Redis、Session和MinIO相关参数 - 添加AI接口地址及试用Key配置 - 集成阿里云短信服务配置及开发模式相关参数 feat(extensions): 初始化数据库、Redis和MinIO客户端 - 创建全局SQLAlchemy数据库实例和Redis客户端 - 配置基于boto3的MinIO兼容S3客户端 chore(logs): 添加示例系统日志文件 - 记录用户请求、验证码发送成功与失败的日志信息
251 lines
8.4 KiB
Python
251 lines
8.4 KiB
Python
# connectors/pyodbc.py
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# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
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# <see AUTHORS file>
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#
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# This module is part of SQLAlchemy and is released under
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# the MIT License: https://www.opensource.org/licenses/mit-license.php
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from __future__ import annotations
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import re
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import typing
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from typing import Any
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from typing import Dict
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from typing import List
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from typing import Optional
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from typing import Tuple
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from typing import Union
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from urllib.parse import unquote_plus
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from . import Connector
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from .. import ExecutionContext
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from .. import pool
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from .. import util
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from ..engine import ConnectArgsType
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from ..engine import Connection
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from ..engine import interfaces
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from ..engine import URL
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from ..sql.type_api import TypeEngine
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if typing.TYPE_CHECKING:
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from ..engine.interfaces import DBAPIModule
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from ..engine.interfaces import IsolationLevel
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class PyODBCConnector(Connector):
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driver = "pyodbc"
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# this is no longer False for pyodbc in general
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supports_sane_rowcount_returning = True
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supports_sane_multi_rowcount = False
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supports_native_decimal = True
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default_paramstyle = "named"
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fast_executemany = False
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# for non-DSN connections, this *may* be used to
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# hold the desired driver name
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pyodbc_driver_name: Optional[str] = None
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def __init__(self, use_setinputsizes: bool = False, **kw: Any):
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super().__init__(**kw)
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if use_setinputsizes:
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self.bind_typing = interfaces.BindTyping.SETINPUTSIZES
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@classmethod
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def import_dbapi(cls) -> DBAPIModule:
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return __import__("pyodbc")
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def create_connect_args(self, url: URL) -> ConnectArgsType:
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opts = url.translate_connect_args(username="user")
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opts.update(url.query)
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keys = opts
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query = url.query
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connect_args: Dict[str, Any] = {}
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connectors: List[str]
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for param in ("ansi", "unicode_results", "autocommit"):
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if param in keys:
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connect_args[param] = util.asbool(keys.pop(param))
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if "odbc_connect" in keys:
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connectors = [unquote_plus(keys.pop("odbc_connect"))]
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else:
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def check_quote(token: str) -> str:
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if ";" in str(token) or str(token).startswith("{"):
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token = "{%s}" % token.replace("}", "}}")
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return token
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keys = {k: check_quote(v) for k, v in keys.items()}
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dsn_connection = "dsn" in keys or (
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"host" in keys and "database" not in keys
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)
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if dsn_connection:
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connectors = [
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"dsn=%s" % (keys.pop("host", "") or keys.pop("dsn", ""))
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]
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else:
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port = ""
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if "port" in keys and "port" not in query:
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port = ",%d" % int(keys.pop("port"))
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connectors = []
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driver = keys.pop("driver", self.pyodbc_driver_name)
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if driver is None and keys:
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# note if keys is empty, this is a totally blank URL
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util.warn(
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"No driver name specified; "
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"this is expected by PyODBC when using "
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"DSN-less connections"
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)
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else:
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connectors.append("DRIVER={%s}" % driver)
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connectors.extend(
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[
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"Server=%s%s" % (keys.pop("host", ""), port),
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"Database=%s" % keys.pop("database", ""),
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]
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)
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user = keys.pop("user", None)
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if user:
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connectors.append("UID=%s" % user)
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pwd = keys.pop("password", "")
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if pwd:
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connectors.append("PWD=%s" % pwd)
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else:
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authentication = keys.pop("authentication", None)
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if authentication:
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connectors.append("Authentication=%s" % authentication)
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else:
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connectors.append("Trusted_Connection=Yes")
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# if set to 'Yes', the ODBC layer will try to automagically
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# convert textual data from your database encoding to your
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# client encoding. This should obviously be set to 'No' if
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# you query a cp1253 encoded database from a latin1 client...
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if "odbc_autotranslate" in keys:
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connectors.append(
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"AutoTranslate=%s" % keys.pop("odbc_autotranslate")
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)
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connectors.extend(["%s=%s" % (k, v) for k, v in keys.items()])
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return ((";".join(connectors),), connect_args)
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def is_disconnect(
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self,
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e: Exception,
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connection: Optional[
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Union[pool.PoolProxiedConnection, interfaces.DBAPIConnection]
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],
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cursor: Optional[interfaces.DBAPICursor],
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) -> bool:
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if isinstance(e, self.loaded_dbapi.ProgrammingError):
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return "The cursor's connection has been closed." in str(
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e
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) or "Attempt to use a closed connection." in str(e)
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else:
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return False
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def _dbapi_version(self) -> interfaces.VersionInfoType:
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if not self.dbapi:
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return ()
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return self._parse_dbapi_version(self.dbapi.version)
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def _parse_dbapi_version(self, vers: str) -> interfaces.VersionInfoType:
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m = re.match(r"(?:py.*-)?([\d\.]+)(?:-(\w+))?", vers)
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if not m:
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return ()
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vers_tuple: interfaces.VersionInfoType = tuple(
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[int(x) for x in m.group(1).split(".")]
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)
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if m.group(2):
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vers_tuple += (m.group(2),)
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return vers_tuple
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def _get_server_version_info(
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self, connection: Connection
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) -> interfaces.VersionInfoType:
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# NOTE: this function is not reliable, particularly when
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# freetds is in use. Implement database-specific server version
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# queries.
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dbapi_con = connection.connection.dbapi_connection
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version: Tuple[Union[int, str], ...] = ()
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r = re.compile(r"[.\-]")
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for n in r.split(dbapi_con.getinfo(self.dbapi.SQL_DBMS_VER)): # type: ignore[union-attr] # noqa: E501
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try:
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version += (int(n),)
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except ValueError:
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pass
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return tuple(version)
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def do_set_input_sizes(
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self,
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cursor: interfaces.DBAPICursor,
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list_of_tuples: List[Tuple[str, Any, TypeEngine[Any]]],
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context: ExecutionContext,
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) -> None:
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# the rules for these types seems a little strange, as you can pass
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# non-tuples as well as tuples, however it seems to assume "0"
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# for the subsequent values if you don't pass a tuple which fails
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# for types such as pyodbc.SQL_WLONGVARCHAR, which is the datatype
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# that ticket #5649 is targeting.
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# NOTE: as of #6058, this won't be called if the use_setinputsizes
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# parameter were not passed to the dialect, or if no types were
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# specified in list_of_tuples
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# as of #8177 for 2.0 we assume use_setinputsizes=True and only
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# omit the setinputsizes calls for .executemany() with
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# fast_executemany=True
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if (
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context.execute_style is interfaces.ExecuteStyle.EXECUTEMANY
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and self.fast_executemany
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):
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return
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cursor.setinputsizes(
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[
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(
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(dbtype, None, None)
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if not isinstance(dbtype, tuple)
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else dbtype
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)
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for key, dbtype, sqltype in list_of_tuples
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]
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)
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def get_isolation_level_values(
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self, dbapi_conn: interfaces.DBAPIConnection
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) -> List[IsolationLevel]:
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return [*super().get_isolation_level_values(dbapi_conn), "AUTOCOMMIT"]
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def set_isolation_level(
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self,
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dbapi_connection: interfaces.DBAPIConnection,
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level: IsolationLevel,
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) -> None:
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# adjust for ConnectionFairy being present
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# allows attribute set e.g. "connection.autocommit = True"
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# to work properly
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if level == "AUTOCOMMIT":
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dbapi_connection.autocommit = True
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else:
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dbapi_connection.autocommit = False
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super().set_isolation_level(dbapi_connection, level)
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def detect_autocommit_setting(
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self, dbapi_conn: interfaces.DBAPIConnection
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) -> bool:
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return bool(dbapi_conn.autocommit)
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