15 lines
805 B
MySQL
15 lines
805 B
MySQL
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-- v0.401 M1: Add BPM, musical_key, category to products
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-- Prerequisite: products table exists (GORM or prior migration)
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DO $$
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BEGIN
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IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = 'products') THEN
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ALTER TABLE products ADD COLUMN IF NOT EXISTS bpm INTEGER;
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ALTER TABLE products ADD COLUMN IF NOT EXISTS musical_key VARCHAR(10);
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ALTER TABLE products ADD COLUMN IF NOT EXISTS category VARCHAR(50);
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CREATE INDEX IF NOT EXISTS idx_products_category ON products(category) WHERE category IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_products_bpm ON products(bpm) WHERE bpm IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_products_musical_key ON products(musical_key) WHERE musical_key IS NOT NULL AND musical_key != '';
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END IF;
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END $$;
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