buzz/schema/tables/public/push_gateway_delivery_request_replays.sql

CREATE TABLE push_gateway_delivery_request_replays (
    relay_pubkey BYTEA NOT NULL CHECK (length(relay_pubkey) = 32),
    request_id UUID NOT NULL,
    expires_at TIMESTAMPTZ NOT NULL,
    PRIMARY KEY (relay_pubkey, request_id)
);
CREATE INDEX push_gateway_delivery_request_replays_expiry ON push_gateway_delivery_request_replays (expires_at);