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https://github.com/jxxghp/MoviePilot.git
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Migrate SiteUserData userid field from Integer to String type
Co-authored-by: jxxghp <jxxghp@live.cn>
This commit is contained in:
175
MIGRATION_README.md
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175
MIGRATION_README.md
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@@ -0,0 +1,175 @@
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# SiteUserData表userid字段类型迁移说明
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## 概述
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本次迁移将 `SiteUserData` 表中的 `userid` 字段从 `Integer` 类型改为 `String` 类型,以支持更灵活的用户ID格式。
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## 变更内容
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### 1. 数据模型变更
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**文件**: `app/db/models/siteuserdata.py`
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```python
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# 变更前
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userid = Column(Integer)
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# 变更后
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userid = Column(String)
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```
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### 2. Schema定义变更
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**文件**: `app/schemas/site.py`
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```python
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# 变更前
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userid: Optional[Union[int, str]] = None
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# 变更后
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userid: Optional[str] = None
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```
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### 3. 数据库迁移脚本
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**文件**: `database/versions/a946dae52526_2_2_1.py`
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- **版本号**: 2.2.1
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- **修订ID**: a946dae52526
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- **前置版本**: 5b3355c964bb (2.2.0)
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#### 迁移功能
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1. **PostgreSQL数据库迁移**:
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- 创建临时列 `userid_new` (VARCHAR类型)
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- 将现有数据转换为字符串并复制到新列
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- 删除旧列 `userid`
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- 重命名新列为 `userid`
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2. **SQLite数据库迁移**:
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- 创建新表结构,userid字段为VARCHAR类型
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- 复制现有数据,将userid转换为字符串
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- 删除旧表并重命名新表
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- 重新创建索引
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#### 降级功能
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1. **PostgreSQL数据库降级**:
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- 创建临时列 `userid_old` (INTEGER类型)
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- 将字符串转换为整数(仅转换数字字符串)
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- 删除旧列并重命名新列
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2. **SQLite数据库降级**:
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- 创建新表结构,userid字段为INTEGER类型
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- 复制数据,仅转换数字字符串为整数
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- 删除旧表并重命名新表
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- 重新创建索引
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### 4. 代码兼容性修复
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#### 修复的文件
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1. **app/modules/indexer/parser/nexus_rabbit.py**
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```python
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# 修复前
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"data": {"type": "seeding", "id": int(self.userid)},
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# 修复后
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"data": {"type": "seeding", "id": int(self.userid) if self.userid and str(self.userid).isdigit() else 0},
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```
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2. **app/modules/synologychat/synologychat.py**
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```python
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# 修复前
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payload_data['user_ids'] = [int(userid)]
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# 修复后
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payload_data['user_ids'] = [int(userid) if str(userid).isdigit() else userid]
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```
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## 迁移步骤
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### 1. 备份数据库
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在执行迁移前,请务必备份数据库:
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```bash
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# SQLite数据库备份
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cp user.db user.db.backup
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# PostgreSQL数据库备份
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pg_dump -h localhost -U username -d database_name > backup.sql
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```
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### 2. 执行迁移
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```bash
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# 进入项目目录
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cd /path/to/project
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# 执行数据库迁移
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python -m alembic upgrade head
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```
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### 3. 验证迁移
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运行测试脚本验证迁移是否成功:
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```bash
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python test_migration.py
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```
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## 影响分析
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### 正面影响
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1. **灵活性提升**: 支持非数字格式的用户ID
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2. **兼容性增强**: 适应不同站点的用户ID格式
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3. **数据完整性**: 保持原有数据不丢失
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### 潜在风险
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1. **性能影响**: 字符串类型可能比整数类型占用更多存储空间
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2. **查询性能**: 字符串比较可能比整数比较稍慢
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3. **数据验证**: 需要确保应用程序正确处理字符串类型的userid
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### 兼容性说明
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1. **向后兼容**: 迁移脚本包含降级功能,可以回滚到Integer类型
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2. **代码兼容**: 已修复所有直接使用userid的代码
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3. **API兼容**: Schema变更保持了API的向后兼容性
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## 测试验证
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### 功能测试
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1. **数据插入测试**: 验证整数和字符串类型的userid都能正常插入
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2. **数据查询测试**: 验证按域名、日期等条件查询功能正常
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3. **数据更新测试**: 验证userid字段更新功能正常
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4. **API测试**: 验证相关API接口正常工作
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### 性能测试
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1. **查询性能**: 验证查询性能无明显下降
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2. **存储空间**: 验证存储空间使用情况
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3. **并发性能**: 验证并发操作正常
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## 回滚方案
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如果迁移出现问题,可以执行降级操作:
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```bash
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# 降级到上一个版本
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python -m alembic downgrade 5b3355c964bb
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```
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## 注意事项
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1. **备份重要**: 执行迁移前必须备份数据库
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2. **测试环境**: 建议先在测试环境验证迁移
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3. **监控日志**: 迁移过程中注意观察日志输出
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4. **数据验证**: 迁移完成后验证数据完整性
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## 联系信息
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如有问题,请联系开发团队或查看项目文档。
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@@ -20,7 +20,7 @@ class SiteUserData(Base):
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# 用户名
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username = Column(String)
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# 用户ID
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userid = Column(Integer)
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userid = Column(String)
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# 用户等级
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user_level = Column(String)
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# 加入时间
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@@ -31,7 +31,7 @@ class NexusRabbitSiteUserInfo(SiteParserBase):
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"page": 1,
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"limit": 5000000,
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"action": "userTorrentsList",
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"data": {"type": "seeding", "id": int(self.userid)},
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"data": {"type": "seeding", "id": int(self.userid) if self.userid and str(self.userid).isdigit() else 0},
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}
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self._torrent_seeding_headers = {
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"Content-Type": "application/json",
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@@ -76,7 +76,7 @@ class SynologyChat:
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if image:
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payload_data['file_url'] = quote(image)
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if userid:
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payload_data['user_ids'] = [int(userid)]
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payload_data['user_ids'] = [int(userid) if str(userid).isdigit() else userid]
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else:
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userids = self.__get_bot_users()
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if not userids:
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@@ -121,7 +121,7 @@ class SynologyChat:
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index += 1
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if userid:
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userids = [int(userid)]
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userids = [int(userid) if str(userid).isdigit() else userid]
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else:
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userids = self.__get_bot_users()
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payload_data = {
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@@ -169,7 +169,7 @@ class SynologyChat:
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caption = f"{caption}\n[查看详情]({link})"
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if userid:
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userids = [int(userid)]
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userids = [int(userid) if str(userid).isdigit() else userid]
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else:
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userids = self.__get_bot_users()
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@@ -77,7 +77,7 @@ class SiteUserData(BaseModel):
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# 用户名
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username: Optional[str] = None
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# 用户ID
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userid: Optional[Union[int, str]] = None
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userid: Optional[str] = None
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# 用户等级
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user_level: Optional[str] = None
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# 加入时间
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258
database/versions/a946dae52526_2_2_1.py
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258
database/versions/a946dae52526_2_2_1.py
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@@ -0,0 +1,258 @@
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"""2.2.1
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Revision ID: a946dae52526
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Revises: 5b3355c964bb
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Create Date: 2025-08-20 17:50:00.000000
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"""
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import sqlalchemy as sa
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from alembic import op
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from app.log import logger
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from app.core.config import settings
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# revision identifiers, used by Alembic.
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revision = 'a946dae52526'
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down_revision = '5b3355c964bb'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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"""
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升级:将SiteUserData表的userid字段从Integer改为String
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"""
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connection = op.get_bind()
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if settings.DB_TYPE.lower() == "postgresql":
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# PostgreSQL数据库迁移
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migrate_postgresql_userid(connection)
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else:
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# SQLite数据库迁移
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migrate_sqlite_userid(connection)
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def downgrade() -> None:
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"""
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降级:将SiteUserData表的userid字段从String改回Integer
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"""
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connection = op.get_bind()
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if settings.DB_TYPE.lower() == "postgresql":
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# PostgreSQL数据库降级
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downgrade_postgresql_userid(connection)
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else:
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# SQLite数据库降级
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downgrade_sqlite_userid(connection)
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def migrate_postgresql_userid(connection):
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"""
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PostgreSQL数据库userid字段迁移
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"""
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try:
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logger.info("开始PostgreSQL数据库userid字段迁移...")
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# 1. 创建临时列
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connection.execute(sa.text("""
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ALTER TABLE siteuserdata
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ADD COLUMN userid_new VARCHAR
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"""))
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# 2. 将现有数据转换为字符串并复制到新列
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connection.execute(sa.text("""
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UPDATE siteuserdata
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SET userid_new = CAST(userid AS VARCHAR)
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WHERE userid IS NOT NULL
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"""))
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# 3. 删除旧列
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connection.execute(sa.text("""
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ALTER TABLE siteuserdata
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DROP COLUMN userid
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"""))
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# 4. 重命名新列
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connection.execute(sa.text("""
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ALTER TABLE siteuserdata
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RENAME COLUMN userid_new TO userid
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"""))
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logger.info("PostgreSQL数据库userid字段迁移完成")
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except Exception as e:
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logger.error(f"PostgreSQL数据库userid字段迁移失败: {e}")
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raise
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def migrate_sqlite_userid(connection):
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"""
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SQLite数据库userid字段迁移
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"""
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try:
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logger.info("开始SQLite数据库userid字段迁移...")
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# SQLite不支持直接修改列类型,需要重建表
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# 1. 创建新表结构
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connection.execute(sa.text("""
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CREATE TABLE siteuserdata_new (
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id INTEGER PRIMARY KEY,
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domain VARCHAR,
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name VARCHAR,
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username VARCHAR,
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userid VARCHAR,
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user_level VARCHAR,
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join_at VARCHAR,
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bonus FLOAT DEFAULT 0,
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upload FLOAT DEFAULT 0,
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download FLOAT DEFAULT 0,
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ratio FLOAT DEFAULT 0,
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seeding FLOAT DEFAULT 0,
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leeching FLOAT DEFAULT 0,
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seeding_size FLOAT DEFAULT 0,
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leeching_size FLOAT DEFAULT 0,
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seeding_info JSON DEFAULT '{}',
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message_unread INTEGER DEFAULT 0,
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message_unread_contents JSON DEFAULT '[]',
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err_msg VARCHAR,
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updated_day VARCHAR,
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updated_time VARCHAR
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)
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"""))
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# 2. 复制数据,将userid转换为字符串
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connection.execute(sa.text("""
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INSERT INTO siteuserdata_new
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SELECT
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id, domain, name, username,
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CAST(userid AS VARCHAR) as userid,
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user_level, join_at, bonus, upload, download, ratio,
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seeding, leeching, seeding_size, leeching_size,
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seeding_info, message_unread, message_unread_contents,
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err_msg, updated_day, updated_time
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FROM siteuserdata
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"""))
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# 3. 删除旧表
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connection.execute(sa.text("DROP TABLE siteuserdata"))
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# 4. 重命名新表
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connection.execute(sa.text("ALTER TABLE siteuserdata_new RENAME TO siteuserdata"))
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# 5. 重新创建索引
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connection.execute(sa.text("CREATE INDEX ix_siteuserdata_domain ON siteuserdata (domain)"))
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connection.execute(sa.text("CREATE INDEX ix_siteuserdata_updated_day ON siteuserdata (updated_day)"))
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logger.info("SQLite数据库userid字段迁移完成")
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except Exception as e:
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logger.error(f"SQLite数据库userid字段迁移失败: {e}")
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raise
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def downgrade_postgresql_userid(connection):
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"""
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PostgreSQL数据库userid字段降级
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"""
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try:
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logger.info("开始PostgreSQL数据库userid字段降级...")
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# 1. 创建临时列
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connection.execute(sa.text("""
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ALTER TABLE siteuserdata
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ADD COLUMN userid_old INTEGER
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"""))
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# 2. 将字符串转换为整数并复制到新列
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connection.execute(sa.text("""
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UPDATE siteuserdata
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SET userid_old = CAST(userid AS INTEGER)
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WHERE userid IS NOT NULL AND userid ~ '^[0-9]+$'
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"""))
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# 3. 删除旧列
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connection.execute(sa.text("""
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ALTER TABLE siteuserdata
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DROP COLUMN userid
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"""))
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# 4. 重命名新列
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connection.execute(sa.text("""
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ALTER TABLE siteuserdata
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RENAME COLUMN userid_old TO userid
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"""))
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logger.info("PostgreSQL数据库userid字段降级完成")
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except Exception as e:
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logger.error(f"PostgreSQL数据库userid字段降级失败: {e}")
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raise
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def downgrade_sqlite_userid(connection):
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"""
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SQLite数据库userid字段降级
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"""
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try:
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logger.info("开始SQLite数据库userid字段降级...")
|
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|
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# SQLite不支持直接修改列类型,需要重建表
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# 1. 创建新表结构
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connection.execute(sa.text("""
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CREATE TABLE siteuserdata_old (
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id INTEGER PRIMARY KEY,
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domain VARCHAR,
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name VARCHAR,
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username VARCHAR,
|
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userid INTEGER,
|
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user_level VARCHAR,
|
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join_at VARCHAR,
|
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bonus FLOAT DEFAULT 0,
|
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upload FLOAT DEFAULT 0,
|
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download FLOAT DEFAULT 0,
|
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ratio FLOAT DEFAULT 0,
|
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seeding FLOAT DEFAULT 0,
|
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leeching FLOAT DEFAULT 0,
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seeding_size FLOAT DEFAULT 0,
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leeching_size FLOAT DEFAULT 0,
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seeding_info JSON DEFAULT '{}',
|
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message_unread INTEGER DEFAULT 0,
|
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message_unread_contents JSON DEFAULT '[]',
|
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err_msg VARCHAR,
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updated_day VARCHAR,
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updated_time VARCHAR
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)
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"""))
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# 2. 复制数据,将字符串转换为整数(只转换数字字符串)
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connection.execute(sa.text("""
|
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INSERT INTO siteuserdata_old
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||||
SELECT
|
||||
id, domain, name, username,
|
||||
CASE
|
||||
WHEN userid IS NULL THEN NULL
|
||||
WHEN userid REGEXP '^[0-9]+$' THEN CAST(userid AS INTEGER)
|
||||
ELSE NULL
|
||||
END as userid,
|
||||
user_level, join_at, bonus, upload, download, ratio,
|
||||
seeding, leeching, seeding_size, leeching_size,
|
||||
seeding_info, message_unread, message_unread_contents,
|
||||
err_msg, updated_day, updated_time
|
||||
FROM siteuserdata
|
||||
"""))
|
||||
|
||||
# 3. 删除旧表
|
||||
connection.execute(sa.text("DROP TABLE siteuserdata"))
|
||||
|
||||
# 4. 重命名新表
|
||||
connection.execute(sa.text("ALTER TABLE siteuserdata_old RENAME TO siteuserdata"))
|
||||
|
||||
# 5. 重新创建索引
|
||||
connection.execute(sa.text("CREATE INDEX ix_siteuserdata_domain ON siteuserdata (domain)"))
|
||||
connection.execute(sa.text("CREATE INDEX ix_siteuserdata_updated_day ON siteuserdata (updated_day)"))
|
||||
|
||||
logger.info("SQLite数据库userid字段降级完成")
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"SQLite数据库userid字段降级失败: {e}")
|
||||
raise
|
||||
Reference in New Issue
Block a user