SERVER-48052 Make updates create ExpressionContext with 'explain' field correctly initialized

1 files changed, 1 insertions, 4 deletions

diff --git a/src/mongo/db/query/get_executor.cpp b/src/mongo/db/query/get_executor.cpp
index b1bae642936..c27145180ac 100644
--- a/src/mongo/db/query/get_executor.cpp
+++ b/src/mongo/db/query/get_executor.cpp
@@ -915,7 +915,7 @@ StatusWith<unique_ptr<PlanExecutor, PlanExecutor::Deleter>> getExecutorUpdate(
     // the collection prior to calling this method. Explain, however, will never do
     // collection or database creation.
     if (!collection && request->isUpsert()) {
-        invariant(request->isExplain());
+        invariant(request->explain());
     }
 
     // If the parsed update does not have a user-specified collation, set it from the collection
@@ -1002,9 +1002,6 @@ StatusWith<unique_ptr<PlanExecutor, PlanExecutor::Deleter>> getExecutorUpdate(
     // This is the regular path for when we have a CanonicalQuery.
     unique_ptr<CanonicalQuery> cq(parsedUpdate->releaseParsedQuery());
 
-    // Transfer the explain verbosity level into the expression context.
-    cq->getExpCtx()->explain = verbosity;
-
     std::unique_ptr<projection_ast::Projection> projection;
     if (!request->getProj().isEmpty()) {
         invariant(request->shouldReturnAnyDocs());