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| author | Charlie Swanson <charlie.swanson@mongodb.com> | 2019-02-06 12:37:43 -0500 |
|---|---|---|
| committer | Charlie Swanson <charlie.swanson@mongodb.com> | 2019-02-06 18:11:25 -0500 |
| commit | 346b2980a2122f984bfa4c359468f547776caae6 (patch) | |
| tree | 7111ce0289ba361566830cc5b6d458084b544f3e /src/mongo/db | |
| parent | 0875b7870fe0f435337589c2f73ef7011a93f5eb (diff) | |
| download | mongo-346b2980a2122f984bfa4c359468f547776caae6.tar.gz | |
SERVER-39394 Traverse $lookup subpipeline for more involved collections
Diffstat (limited to 'src/mongo/db')
| -rw-r--r-- | src/mongo/db/pipeline/document_source_lookup.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/document_source_lookup.h b/src/mongo/db/pipeline/document_source_lookup.h index 2a2b3338789..fbb5c7c5f4c 100644 --- a/src/mongo/db/pipeline/document_source_lookup.h +++ b/src/mongo/db/pipeline/document_source_lookup.h @@ -120,6 +120,11 @@ public: void addInvolvedCollections(std::vector<NamespaceString>* collections) const final { collections->push_back(_fromNs); + if (_parsedIntrospectionPipeline) { + for (auto&& stage : _parsedIntrospectionPipeline->getSources()) { + stage->addInvolvedCollections(collections); + } + } } void detachFromOperationContext() final; |