diff options
Diffstat (limited to 'src/mongo/db/pipeline/document_source_sample_from_random_cursor.h')
| -rw-r--r-- | src/mongo/db/pipeline/document_source_sample_from_random_cursor.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/mongo/db/pipeline/document_source_sample_from_random_cursor.h b/src/mongo/db/pipeline/document_source_sample_from_random_cursor.h index 6e8a2ae1d39..0d0ac39ca49 100644 --- a/src/mongo/db/pipeline/document_source_sample_from_random_cursor.h +++ b/src/mongo/db/pipeline/document_source_sample_from_random_cursor.h @@ -44,8 +44,6 @@ public: Value serialize(bool explain = false) const final; GetDepsReturn getDependencies(DepsTracker* deps) const final; - void doInjectExpressionContext() final; - static boost::intrusive_ptr<DocumentSourceSampleFromRandomCursor> create( const boost::intrusive_ptr<ExpressionContext>& expCtx, long long size, @@ -71,9 +69,8 @@ private: std::string _idField; // Keeps track of the documents that have been returned, since a random cursor is allowed to - // return duplicates. We use boost::optional to defer initialization until the ExpressionContext - // containing the correct comparator is injected. - boost::optional<ValueUnorderedSet> _seenDocs; + // return duplicates. + ValueUnorderedSet _seenDocs; // The approximate number of documents in the collection (includes orphans). const long long _nDocsInColl; |