diff options
Diffstat (limited to 'src/mongo/db/pipeline/pipeline_d.cpp')
| -rw-r--r-- | src/mongo/db/pipeline/pipeline_d.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mongo/db/pipeline/pipeline_d.cpp b/src/mongo/db/pipeline/pipeline_d.cpp index f1222797f11..697c639ccf7 100644 --- a/src/mongo/db/pipeline/pipeline_d.cpp +++ b/src/mongo/db/pipeline/pipeline_d.cpp @@ -454,7 +454,8 @@ void PipelineD::prepareCursorSource(Collection* collection, } } - if (!sources.empty() && !sources.front()->constraints().requiresInputDocSource) { + // If the first stage of the pipeline is an initial source, we don't need an input cursor. + if (!sources.empty() && sources.front()->isInitialSource()) { return; } |