fix: propagate evaluated plans limit and paths limit to the native qu…

…ery planner

The experimental `max_evaluated_plans` and `paths_limit` options were
only propagated to the legacy JS planner, not the native query planner.

Now they work with both planners.

apollo-router/src/configuration/mod.rs

@@ -5,6 +5,7 @@ use std::io::BufReader;
 use std::iter;
 use std::net::IpAddr;
 use std::net::SocketAddr;
+use std::num::NonZeroU32;
 use std::num::NonZeroUsize;
 use std::str::FromStr;
 use std::sync::Arc;
@@ -416,16 +417,31 @@ impl Configuration {
     pub(crate) fn rust_query_planner_config(
         &self,
     ) -> apollo_federation::query_plan::query_planner::QueryPlannerConfig {
-        apollo_federation::query_plan::query_planner::QueryPlannerConfig {
+        use apollo_federation::query_plan::query_planner::QueryPlanIncrementalDeliveryConfig;
+        use apollo_federation::query_plan::query_planner::QueryPlannerConfig;
+        use apollo_federation::query_plan::query_planner::QueryPlannerDebugConfig;
+
+        let max_evaluated_plans = self
+            .supergraph
+            .query_planning
+            .experimental_plans_limit
+            // Fails if experimental_plans_limit is zero; use our default.
+            .and_then(NonZeroU32::new)
+            .unwrap_or(NonZeroU32::new(10_000).expect("it is not zero"));
+
+        QueryPlannerConfig {
             reuse_query_fragments: self.supergraph.reuse_query_fragments.unwrap_or(true),
             subgraph_graphql_validation: false,
             generate_query_fragments: self.supergraph.generate_query_fragments,
-            incremental_delivery:
-                apollo_federation::query_plan::query_planner::QueryPlanIncrementalDeliveryConfig {
-                    enable_defer: self.supergraph.defer_support,
-                },
+            incremental_delivery: QueryPlanIncrementalDeliveryConfig {
+                enable_defer: self.supergraph.defer_support,
+            },
             type_conditioned_fetching: self.experimental_type_conditioned_fetching,
-            debug: Default::default(),
+            debug: QueryPlannerDebugConfig {
+                bypass_planner_for_single_subgraph: false,
+                max_evaluated_plans,
+                paths_limit: self.supergraph.query_planning.experimental_paths_limit,
+            },
         }
     }
 }