SERVER-65695 Delete checks for atomic query knobs when getting secondary namespaces

  (cherry picked from commit 8a5e1910c19b1479aca4ae8d513c030dd5657dc7)

2 files changed, 2 insertions, 6 deletions

diff --git a/src/mongo/db/commands/run_aggregate.cpp b/src/mongo/db/commands/run_aggregate.cpp
index f7304c4b095..89239fc8713 100644
--- a/src/mongo/db/commands/run_aggregate.cpp
+++ b/src/mongo/db/commands/run_aggregate.cpp
@@ -683,9 +683,7 @@ Status runAggregate(OperationContext* opCtx,
     std::vector<NamespaceStringOrUUID> secondaryExecNssList;
 
     // Taking locks over multiple collections is not supported outside of $lookup pushdown.
-    if (feature_flags::gFeatureFlagSBELookupPushdown.isEnabledAndIgnoreFCV() &&
-        !internalQuerySlotBasedExecutionDisableLookupPushdown.load() &&
-        !internalQueryForceClassicEngine.load()) {
+    if (feature_flags::gFeatureFlagSBELookupPushdown.isEnabledAndIgnoreFCV()) {
         secondaryExecNssList = liteParsedPipeline.getForeignExecutionNamespaces();
     }
 
diff --git a/src/mongo/db/pipeline/process_interface/common_mongod_process_interface.cpp b/src/mongo/db/pipeline/process_interface/common_mongod_process_interface.cpp
index 7ad03e7c517..469ce5821aa 100644
--- a/src/mongo/db/pipeline/process_interface/common_mongod_process_interface.cpp
+++ b/src/mongo/db/pipeline/process_interface/common_mongod_process_interface.cpp
@@ -434,9 +434,7 @@ CommonMongodProcessInterface::attachCursorSourceToPipelineForLocalRead(Pipeline*
     // Reparse 'pipeline' to discover whether there are secondary namespaces that we need to lock
     // when constructing our query executor.
     std::vector<NamespaceStringOrUUID> secondaryNamespaces = [&]() {
-        if (feature_flags::gFeatureFlagSBELookupPushdown.isEnabledAndIgnoreFCV() &&
-            !internalQuerySlotBasedExecutionDisableLookupPushdown.load() &&
-            !internalQueryForceClassicEngine.load()) {
+        if (feature_flags::gFeatureFlagSBELookupPushdown.isEnabledAndIgnoreFCV()) {
             auto lpp = LiteParsedPipeline(expCtx->ns, pipeline->serializeToBson());
             return lpp.getForeignExecutionNamespaces();
         } else {