diff options
Diffstat (limited to 'src/mongo/db/pipeline/document_source_skip.h')
| -rw-r--r-- | src/mongo/db/pipeline/document_source_skip.h | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/src/mongo/db/pipeline/document_source_skip.h b/src/mongo/db/pipeline/document_source_skip.h index 8fc27a59f87..fc87d7e1eaa 100644 --- a/src/mongo/db/pipeline/document_source_skip.h +++ b/src/mongo/db/pipeline/document_source_skip.h @@ -34,9 +34,27 @@ namespace mongo { class DocumentSourceSkip final : public DocumentSource, public SplittableDocumentSource { public: - // virtuals from DocumentSource + static constexpr StringData kStageName = "$skip"_sd; + + /** + * Convenience method for creating a $skip stage. + */ + static boost::intrusive_ptr<DocumentSourceSkip> create( + const boost::intrusive_ptr<ExpressionContext>& pExpCtx, long long nToSkip); + + /** + * Parses the user-supplied BSON into a $skip stage. + * + * Throws a AssertionException if 'elem' is an invalid $skip specification. + */ + static boost::intrusive_ptr<DocumentSource> createFromBson( + BSONElement elem, const boost::intrusive_ptr<ExpressionContext>& pExpCtx); + GetNextResult getNext() final; - const char* getSourceName() const final; + + const char* getSourceName() const final { + return kStageName.rawData(); + } StageConstraints constraints() const final { StageConstraints constraints; @@ -77,20 +95,6 @@ public: _nToSkip = newSkip; } - /** - * Convenience method for creating a $skip stage. - */ - static boost::intrusive_ptr<DocumentSourceSkip> create( - const boost::intrusive_ptr<ExpressionContext>& pExpCtx, long long nToSkip); - - /** - * Parses the user-supplied BSON into a $skip stage. - * - * Throws a AssertionException if 'elem' is an invalid $skip specification. - */ - static boost::intrusive_ptr<DocumentSource> createFromBson( - BSONElement elem, const boost::intrusive_ptr<ExpressionContext>& pExpCtx); - private: explicit DocumentSourceSkip(const boost::intrusive_ptr<ExpressionContext>& pExpCtx, long long nToSkip); |