21 lines
1.2 KiB
SQL
21 lines
1.2 KiB
SQL
-- Product ingredients table
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CREATE TABLE product_ingredients (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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organization_id UUID NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
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outlet_id UUID REFERENCES outlets(id) ON DELETE CASCADE,
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product_id UUID NOT NULL REFERENCES products(id) ON DELETE CASCADE,
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ingredient_id UUID NOT NULL REFERENCES ingredients(id) ON DELETE CASCADE,
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quantity DECIMAL(12,3) NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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-- Indexes
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CREATE INDEX idx_product_ingredients_organization_id ON product_ingredients(organization_id);
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CREATE INDEX idx_product_ingredients_outlet_id ON product_ingredients(outlet_id);
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CREATE INDEX idx_product_ingredients_product_id ON product_ingredients(product_id);
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CREATE INDEX idx_product_ingredients_ingredient_id ON product_ingredients(ingredient_id);
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CREATE INDEX idx_product_ingredients_created_at ON product_ingredients(created_at);
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-- Unique constraint to prevent duplicate product-ingredient combinations
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CREATE UNIQUE INDEX idx_product_ingredients_unique ON product_ingredients(product_id, ingredient_id); |