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| author | Charlie Swanson <charlie.swanson@mongodb.com> | 2019-02-06 12:23:23 -0500 |
|---|---|---|
| committer | Charlie Swanson <charlie.swanson@mongodb.com> | 2019-02-14 16:54:47 -0500 |
| commit | f1da8170c1c568762b29e44910afbcc6f01a644f (patch) | |
| tree | 6c45403feafcc9748500bb809cb0d7c5a6ce19de /src/mongo/db/pipeline/pipeline.h | |
| parent | b494c59557d464d1e13f7c36e7148b48e4d87208 (diff) | |
| download | mongo-f1da8170c1c568762b29e44910afbcc6f01a644f.tar.gz | |
SERVER-38360 Prevent $out writing to ns read from in the same pipeline
This restriction only applies to $out with modes "insertDocuments" and
"replaceDocuments".
Diffstat (limited to 'src/mongo/db/pipeline/pipeline.h')
| -rw-r--r-- | src/mongo/db/pipeline/pipeline.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mongo/db/pipeline/pipeline.h b/src/mongo/db/pipeline/pipeline.h index 7c06f4adbd0..849143dd94e 100644 --- a/src/mongo/db/pipeline/pipeline.h +++ b/src/mongo/db/pipeline/pipeline.h @@ -233,9 +233,10 @@ public: /** * Returns any other collections involved in the pipeline in addition to the collection the - * aggregation is run on. + * aggregation is run on. All namespaces returned are the names of collections, after views have + * been resolved. */ - std::vector<NamespaceString> getInvolvedCollections() const; + stdx::unordered_set<NamespaceString> getInvolvedCollections() const; /** * Serializes the pipeline into a form that can be parsed into an equivalent pipeline. |