11 lines
382 B
MySQL
11 lines
382 B
MySQL
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CREATE TABLE board_archives (
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id SERIAL PRIMARY KEY,
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user_id INTEGER NOT NULL REFERENCES users(id),
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board_type VARCHAR(20) NOT NULL, -- 'wishlist' or 'shopping'
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board_id INTEGER NOT NULL,
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archived_at TIMESTAMP NOT NULL DEFAULT NOW(),
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UNIQUE(user_id, board_type, board_id)
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);
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CREATE INDEX idx_board_archives_user_type ON board_archives(user_id, board_type);
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