diff options
Diffstat (limited to 'src/mongo/db/pipeline/document_source_cursor.cpp')
| -rw-r--r-- | src/mongo/db/pipeline/document_source_cursor.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/document_source_cursor.cpp b/src/mongo/db/pipeline/document_source_cursor.cpp index 0015d915acc..1d971d188a8 100644 --- a/src/mongo/db/pipeline/document_source_cursor.cpp +++ b/src/mongo/db/pipeline/document_source_cursor.cpp @@ -175,6 +175,10 @@ Pipeline::SourceContainer::iterator DocumentSourceCursor::doOptimizeAt( Pipeline::SourceContainer::iterator itr, Pipeline::SourceContainer* container) { invariant(*itr == this); + if (std::next(itr) == container->end()) { + return container->end(); + } + auto nextLimit = dynamic_cast<DocumentSourceLimit*>((*std::next(itr)).get()); if (nextLimit) { |