21 lines
1016 B
SQL
21 lines
1016 B
SQL
-- One-time charges that are included once, on the first generated invoice.
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CREATE TABLE IF NOT EXISTS sag_subscription_first_invoice_items (
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id BIGSERIAL PRIMARY KEY,
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subscription_id BIGINT NOT NULL REFERENCES sag_subscriptions(id) ON DELETE CASCADE,
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line_no INTEGER NOT NULL,
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product_id BIGINT REFERENCES products(id) ON DELETE SET NULL,
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description TEXT NOT NULL,
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quantity NUMERIC(14,4) NOT NULL DEFAULT 1 CHECK (quantity > 0),
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unit_price NUMERIC(14,2) NOT NULL DEFAULT 0 CHECK (unit_price >= 0),
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line_total NUMERIC(14,2) NOT NULL DEFAULT 0,
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billed_at TIMESTAMPTZ,
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billing_run_id BIGINT REFERENCES subscription_billing_runs(id) ON DELETE SET NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
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UNIQUE (subscription_id, line_no)
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);
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CREATE INDEX IF NOT EXISTS idx_subscription_first_invoice_unbilled
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ON sag_subscription_first_invoice_items(subscription_id)
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WHERE billed_at IS NULL;
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