13 lines
544 B
SQL
13 lines
544 B
SQL
CREATE TABLE price_tiers (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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product_id UUID NOT NULL REFERENCES products(id) ON DELETE CASCADE,
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unit_id UUID NOT NULL REFERENCES units(id) ON DELETE RESTRICT,
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quantity NUMERIC(14, 3) NOT NULL CHECK (quantity > 0),
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price_cents BIGINT NOT NULL CHECK (price_cents >= 0),
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position INT NOT NULL DEFAULT 0,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX idx_price_tiers_product_id ON price_tiers(product_id);
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