15 lines
639 B
SQL
15 lines
639 B
SQL
CREATE TABLE thumbnails (
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id TEXT PRIMARY KEY DEFAULT gen_random_uuid(),
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file_id TEXT NOT NULL REFERENCES files(id) ON DELETE CASCADE,
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page_number INTEGER NOT NULL,
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resolution_label TEXT NOT NULL,
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width INTEGER NOT NULL,
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height INTEGER NOT NULL,
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storage_key TEXT NOT NULL,
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mime_type TEXT NOT NULL DEFAULT 'image/jpeg',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_thumbnails_file_id ON thumbnails(file_id);
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CREATE UNIQUE INDEX idx_thumbnails_unique ON thumbnails(file_id, page_number, resolution_label);
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