Function action

fdbserver/KeyValueStoreSQLite.actor.cpp:1807–1810

			double getTimeEstimate() const override { return 0; }
		};
		void action(InitAction& a) {
			// init() has already been called
			a.result.send(Void());
		}

		struct SetAction final : TypedAction<Writer, SetAction>, FastAllocated<SetAction> {
			KeyValue kv;