52 lines
1.9 KiB
SQL
52 lines
1.9 KiB
SQL
-- 相册元数据扩展字段
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ALTER TABLE albums ADD COLUMN person_name_original TEXT;
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ALTER TABLE albums ADD COLUMN person_name_cleaned TEXT;
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ALTER TABLE albums ADD COLUMN tags TEXT; -- JSON: [tag, ...]
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ALTER TABLE albums ADD COLUMN all_words TEXT; -- JSON: [[word, pos], ...]
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ALTER TABLE albums ADD COLUMN raw_title TEXT;
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ALTER TABLE albums ADD COLUMN processed_at TEXT;
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-- 标签索引表（倒排索引）
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CREATE TABLE IF NOT EXISTS album_tags (
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album_id TEXT NOT NULL,
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tag TEXT NOT NULL,
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PRIMARY KEY (album_id, tag),
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FOREIGN KEY (album_id) REFERENCES albums(id) ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS idx_album_tags_tag ON album_tags(tag);
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-- 人物表
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CREATE TABLE IF NOT EXISTS persons (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL UNIQUE,
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display_name TEXT,
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total_albums INTEGER DEFAULT 0,
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total_images INTEGER DEFAULT 0,
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original_names TEXT, -- JSON: [raw_name, ...]
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created_at TEXT DEFAULT (datetime('now', 'localtime')),
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updated_at TEXT DEFAULT (datetime('now', 'localtime'))
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);
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CREATE INDEX IF NOT EXISTS idx_persons_name ON persons(name);
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-- 别名表
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CREATE TABLE IF NOT EXISTS person_aliases (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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person_id INTEGER NOT NULL,
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alias_type TEXT NOT NULL, -- prefix / english / nickname / chinese
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alias_name TEXT NOT NULL,
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created_at TEXT DEFAULT (datetime('now', 'localtime')),
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FOREIGN KEY (person_id) REFERENCES persons(id) ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS idx_aliases_name ON person_aliases(alias_name);
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CREATE INDEX IF NOT EXISTS idx_aliases_person ON person_aliases(person_id);
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-- 人物-相册关联表
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CREATE TABLE IF NOT EXISTS person_albums (
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person_id INTEGER NOT NULL,
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album_id TEXT NOT NULL,
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PRIMARY KEY (person_id, album_id),
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FOREIGN KEY (person_id) REFERENCES persons(id),
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FOREIGN KEY (album_id) REFERENCES albums(id)
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);
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CREATE INDEX IF NOT EXISTS idx_albums_cleaned ON albums(person_name_cleaned); |