SERVER-41180 Rename 'MergingLogic' to 'DistributedPlanLogic' to avoid confusion with $merge

1 files changed, 3 insertions, 3 deletions

diff --git a/src/mongo/db/pipeline/document_source.h b/src/mongo/db/pipeline/document_source.h
index 8bc5d419321..5e8244e7984 100644
--- a/src/mongo/db/pipeline/document_source.h
+++ b/src/mongo/db/pipeline/document_source.h
@@ -220,7 +220,7 @@ public:
      * A struct representing the information needed to execute this stage on a distributed
      * collection. Describes how a pipeline should be split for sharded execution.
      */
-    struct MergingLogic {
+    struct DistributedPlanLogic {
         // A stage which executes on each shard in parallel, or nullptr if nothing can be done in
         // parallel. For example, a partial $group before a subsequent global $group.
         boost::intrusive_ptr<DocumentSource> shardsStage = nullptr;
@@ -454,10 +454,10 @@ public:
      * Otherwise, returns a struct representing what needs to be done to merge each shard's pipeline
      * into a single stream of results. Must not mutate the existing source object; if different
      * behaviour is required, a new source should be created and configured appropriately. It is an
-     * error for the returned MergingLogic to have identical pointers for 'shardsStage' and
+     * error for the returned DistributedPlanLogic to have identical pointers for 'shardsStage' and
      * 'mergingStage'.
      */
-    virtual boost::optional<MergingLogic> mergingLogic() = 0;
+    virtual boost::optional<DistributedPlanLogic> distributedPlanLogic() = 0;
 
     /**
      * Returns true if it would be correct to execute this stage in parallel across the shards in