76 lines
2.8 KiB
Markdown
76 lines
2.8 KiB
Markdown
```sql
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CREATE TABLE IF NOT EXISTS users (
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username TEXT PRIMARY KEY,
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password TEXT NOT NULL,
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created_at INTEGER NOT NULL DEFAULT (strftime('%s', 'now'))
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);
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CREATE TABLE IF NOT EXISTS play_records (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT NOT NULL,
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key TEXT NOT NULL,
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title TEXT NOT NULL,
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source_name TEXT NOT NULL,
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cover TEXT NOT NULL,
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year TEXT NOT NULL,
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index_episode INTEGER NOT NULL,
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total_episodes INTEGER NOT NULL,
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play_time INTEGER NOT NULL,
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total_time INTEGER NOT NULL,
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save_time INTEGER NOT NULL,
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search_title TEXT,
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UNIQUE(username, key)
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);
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CREATE TABLE IF NOT EXISTS favorites (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT NOT NULL,
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key TEXT NOT NULL,
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title TEXT NOT NULL,
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source_name TEXT NOT NULL,
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cover TEXT NOT NULL,
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year TEXT NOT NULL,
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total_episodes INTEGER NOT NULL,
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save_time INTEGER NOT NULL,
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UNIQUE(username, key)
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);
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CREATE TABLE IF NOT EXISTS search_history (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT NOT NULL,
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keyword TEXT NOT NULL,
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created_at INTEGER NOT NULL DEFAULT (strftime('%s', 'now')),
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UNIQUE(username, keyword)
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);
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CREATE TABLE IF NOT EXISTS admin_config (
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id INTEGER PRIMARY KEY DEFAULT 1,
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config TEXT NOT NULL,
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updated_at INTEGER NOT NULL DEFAULT (strftime('%s', 'now'))
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);
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-- 基本索引
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CREATE INDEX IF NOT EXISTS idx_play_records_username ON play_records(username);
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CREATE INDEX IF NOT EXISTS idx_favorites_username ON favorites(username);
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CREATE INDEX IF NOT EXISTS idx_search_history_username ON search_history(username);
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-- 复合索引优化查询性能
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-- 播放记录：用户名+键值的复合索引，用于快速查找特定记录
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CREATE INDEX IF NOT EXISTS idx_play_records_username_key ON play_records(username, key);
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-- 播放记录：用户名+保存时间的复合索引，用于按时间排序的查询
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CREATE INDEX IF NOT EXISTS idx_play_records_username_save_time ON play_records(username, save_time DESC);
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-- 收藏：用户名+键值的复合索引，用于快速查找特定收藏
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CREATE INDEX IF NOT EXISTS idx_favorites_username_key ON favorites(username, key);
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-- 收藏：用户名+保存时间的复合索引，用于按时间排序的查询
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CREATE INDEX IF NOT EXISTS idx_favorites_username_save_time ON favorites(username, save_time DESC);
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-- 搜索历史：用户名+关键词的复合索引，用于快速查找/删除特定搜索记录
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CREATE INDEX IF NOT EXISTS idx_search_history_username_keyword ON search_history(username, keyword);
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-- 搜索历史：用户名+创建时间的复合索引，用于按时间排序的查询
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CREATE INDEX IF NOT EXISTS idx_search_history_username_created_at ON search_history(username, created_at DESC);
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-- 搜索历史清理查询的优化索引
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CREATE INDEX IF NOT EXISTS idx_search_history_username_id_created_at ON search_history(username, id, created_at DESC);
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```
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