fn execute_job_incr<Q, Qcx>(
query: Q,
qcx: Qcx,
dep_graph_data: &DepGraphData<Qcx::Deps>,
key: Q::Key,
dep_node_opt: Option<DepNode>,
job_id: QueryJobId,
) -> (Q::Value, DepNodeIndex)where
Q: QueryConfig<Qcx>,
Qcx: QueryContext,