diff options
Diffstat (limited to 'src/mongo/db/pipeline/document_source_match.cpp')
| -rw-r--r-- | src/mongo/db/pipeline/document_source_match.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/document_source_match.cpp b/src/mongo/db/pipeline/document_source_match.cpp index 26b8eaa14db..1900a644627 100644 --- a/src/mongo/db/pipeline/document_source_match.cpp +++ b/src/mongo/db/pipeline/document_source_match.cpp @@ -113,6 +113,10 @@ Pipeline::SourceContainer::iterator DocumentSourceMatch::doOptimizeAt( Pipeline::SourceContainer::iterator itr, Pipeline::SourceContainer* container) { invariant(*itr == this); + if (std::next(itr) == container->end()) { + return container->end(); + } + auto nextMatch = dynamic_cast<DocumentSourceMatch*>((*std::next(itr)).get()); // Since a text search must use an index, it must be the first stage in the pipeline. We cannot |