24 lines
1000 B
SQL
24 lines
1000 B
SQL
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-- Create text_analysis_cache table for DB-backed moderation analysis caching.
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-- Full-text key preserves context so "kau" (clean) ≠ "awas kau" (harassment).
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CREATE TABLE IF NOT EXISTS text_analysis_cache (
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text TEXT PRIMARY KEY,
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flags TEXT NOT NULL DEFAULT '[]',
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source TEXT NOT NULL DEFAULT 'local'
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CHECK (source IN ('local', 'nvidia', 'primary_ai', 'groq')),
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analyzed_at BIGINT NOT NULL,
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expires_at BIGINT NOT NULL,
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hit_count INTEGER NOT NULL DEFAULT 0
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);
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CREATE INDEX IF NOT EXISTS idx_text_analysis_cache_expires_at
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ON text_analysis_cache (expires_at);
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CREATE INDEX IF NOT EXISTS idx_text_analysis_cache_source
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ON text_analysis_cache (source);
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-- Periodic cleanup: run every hour to remove expired entries.
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-- This is optional; prune_expired_texts() in textCacheStore.ts also works.
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-- COMMENT: Consider using pg_cron or an external scheduler for:
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-- DELETE FROM text_analysis_cache WHERE expires_at < extract(epoch from now()) * 1000;
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