11 lines
480 B
MySQL
11 lines
480 B
MySQL
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-- Long-term cache for page → image URL mappings extracted via og:image,
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-- JSON-LD, or first content <img>. Fetching every recipe page on every
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-- search is expensive; store the mapping with a 30-day default TTL.
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CREATE TABLE thumbnail_cache (
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url TEXT PRIMARY KEY,
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image TEXT, -- NULL = page has no image (cache the negative too)
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expires_at TEXT NOT NULL -- ISO-8601 UTC
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);
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CREATE INDEX idx_thumbnail_cache_expires ON thumbnail_cache(expires_at);
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