24 lines
1.4 KiB
SQL
24 lines
1.4 KiB
SQL
-- Product recipes table
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CREATE TABLE product_recipes (
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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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variant_id UUID REFERENCES product_variants(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_recipes_organization_id ON product_recipes(organization_id);
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CREATE INDEX idx_product_recipes_outlet_id ON product_recipes(outlet_id);
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CREATE INDEX idx_product_recipes_product_id ON product_recipes(product_id);
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CREATE INDEX idx_product_recipes_variant_id ON product_recipes(variant_id);
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CREATE INDEX idx_product_recipes_ingredient_id ON product_recipes(ingredient_id);
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CREATE INDEX idx_product_recipes_created_at ON product_recipes(created_at);
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-- Unique constraint to prevent duplicate recipe combinations
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-- This allows multiple recipes for same product with different variants, or same product with no variant
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CREATE UNIQUE INDEX idx_product_recipes_unique ON product_recipes(product_id, COALESCE(variant_id, '00000000-0000-0000-0000-000000000000'::UUID), ingredient_id); |