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| author | Mathias Stearn <mathias@10gen.com> | 2013-09-17 18:44:35 -0400 |
|---|---|---|
| committer | Mathias Stearn <mathias@10gen.com> | 2015-06-09 16:33:21 -0400 |
| commit | ac0ff84d3fd4c127af8cbcea560d3793a3c3f131 (patch) | |
| tree | df75f10bd8a8da3db7b074b15dcec38935ff6992 /src/mongo/db/pipeline/document_source_group.cpp | |
| parent | a5fae81a6bd8c25cd2508c9b303ac1a1c9c18011 (diff) | |
| download | mongo-ac0ff84d3fd4c127af8cbcea560d3793a3c3f131.tar.gz | |
SERVER-5044 Standard Deviation accumulator operators
Diffstat (limited to 'src/mongo/db/pipeline/document_source_group.cpp')
| -rw-r--r-- | src/mongo/db/pipeline/document_source_group.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/document_source_group.cpp b/src/mongo/db/pipeline/document_source_group.cpp index 5003211e932..8305225a467 100644 --- a/src/mongo/db/pipeline/document_source_group.cpp +++ b/src/mongo/db/pipeline/document_source_group.cpp @@ -241,6 +241,8 @@ namespace mongo { {"$max", AccumulatorMinMax::createMax}, {"$min", AccumulatorMinMax::createMin}, {"$push", AccumulatorPush::create}, + {"$stdDevPop", AccumulatorStdDev::createPop}, + {"$stdDevSamp", AccumulatorStdDev::createSamp}, {"$sum", AccumulatorSum::create}, }; |