12 lines
585 B
SQL
12 lines
585 B
SQL
-- Which expiry reminders have gone out (docs/prd-point-coin.md F12): one per
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-- customer, currency and expiry day. The row is written before the push is sent, so
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-- several instances of the job, or a restart, never remind twice.
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CREATE TABLE wallet_expiry_reminders (
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customer_id UUID NOT NULL REFERENCES customers(id) ON DELETE CASCADE,
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currency VARCHAR(10) NOT NULL CHECK (currency IN ('POINT','COIN')),
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expiry_date DATE NOT NULL,
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amount BIGINT NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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PRIMARY KEY (customer_id, currency, expiry_date)
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);
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