A ScalarSubqueryExec is functionally similar to a broadcast. In #180, we will likely add machinery to route updates from dynamic filters from produces to consumers. We can likely use this same machinery to make scalary subquery updates propagate across the network and potentially propagate broadcasts as well.
A ScalarSubqueryExec is functionally similar to a broadcast. In #180, we will likely add machinery to route updates from dynamic filters from produces to consumers. We can likely use this same machinery to make scalary subquery updates propagate across the network and potentially propagate broadcasts as well.