21 lines
816 B
SQL
21 lines
816 B
SQL
CREATE TABLE anonymous_single_reservations (
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task_id UUID PRIMARY KEY,
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session_id VARCHAR(100) NOT NULL,
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client_ip INET NOT NULL,
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quota_date DATE NOT NULL,
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units INTEGER NOT NULL,
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status VARCHAR(20) NOT NULL DEFAULT 'pending',
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refund_after TIMESTAMPTZ NOT NULL DEFAULT (NOW() + INTERVAL '15 minutes'),
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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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settled_at TIMESTAMPTZ,
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CONSTRAINT anonymous_single_reservations_units_check
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CHECK (units > 0),
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CONSTRAINT anonymous_single_reservations_status_check
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CHECK (status IN ('pending', 'charged', 'refund_pending', 'refunded'))
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);
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CREATE INDEX anonymous_single_reservations_unsettled
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ON anonymous_single_reservations(refund_after, created_at)
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WHERE status IN ('pending', 'refund_pending');
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