summaryrefslogtreecommitdiff
path: root/src/mongo/db/pipeline/document_source_lookup.h
diff options
context:
space:
mode:
authorXinhao Zhang <xinhao.zhang@mongodb.com>2019-08-16 20:43:48 +0000
committerevergreen <evergreen@mongodb.com>2019-08-16 20:43:48 +0000
commitf83f5784ea56d8158f8da654a964d1cd1d142648 (patch)
treed3cac5b51ef6ed7b1f727773a155fc17af3c3694 /src/mongo/db/pipeline/document_source_lookup.h
parent25418e659b3ed6d09a41c147683fa9493d1ffa29 (diff)
downloadmongo-f83f5784ea56d8158f8da654a964d1cd1d142648.tar.gz
SERVER-42584 PlanStageStats in aggregation
Diffstat (limited to 'src/mongo/db/pipeline/document_source_lookup.h')
-rw-r--r--src/mongo/db/pipeline/document_source_lookup.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mongo/db/pipeline/document_source_lookup.h b/src/mongo/db/pipeline/document_source_lookup.h
index d885dc5bcff..b618ec6230f 100644
--- a/src/mongo/db/pipeline/document_source_lookup.h
+++ b/src/mongo/db/pipeline/document_source_lookup.h
@@ -49,6 +49,7 @@ namespace mongo {
class DocumentSourceLookUp final : public DocumentSource {
public:
static constexpr size_t kMaxSubPipelineDepth = 20;
+ static constexpr StringData kStageName = "$lookup"_sd;
struct LetVariable {
LetVariable(std::string name, boost::intrusive_ptr<Expression> expression, Variables::Id id)
@@ -112,7 +113,6 @@ public:
const boost::optional<LiteParsedPipeline> _liteParsedPipeline;
};
- GetNextResult getNext() final;
const char* getSourceName() const final;
void serializeToArray(
std::vector<Value>& array,
@@ -220,6 +220,7 @@ public:
}
protected:
+ GetNextResult doGetNext() final;
void doDispose() final;
/**