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| author | James Cohan <james.cohan@10gen.com> | 2015-07-16 12:12:36 -0400 |
|---|---|---|
| committer | James Cohan <james.cohan@10gen.com> | 2015-08-11 17:08:41 -0400 |
| commit | f9828f5a0312801fa5b8592b31648a64f0ea7f67 (patch) | |
| tree | 94f5f8236dca8e2bd5fcaa95615024f5b36efd96 /src/mongo/db/pipeline/accumulator_sum.cpp | |
| parent | ac4450e7e2102705a8667ac43540689b998b9b60 (diff) | |
| download | mongo-f9828f5a0312801fa5b8592b31648a64f0ea7f67.tar.gz | |
SERVER-9625 Makes $sum, $avg, $min, $max, $stdDevPop, and $stdDevSamp accumulators available as expressions
Diffstat (limited to 'src/mongo/db/pipeline/accumulator_sum.cpp')
| -rw-r--r-- | src/mongo/db/pipeline/accumulator_sum.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/accumulator_sum.cpp b/src/mongo/db/pipeline/accumulator_sum.cpp index 5b105753625..c064fe52f04 100644 --- a/src/mongo/db/pipeline/accumulator_sum.cpp +++ b/src/mongo/db/pipeline/accumulator_sum.cpp @@ -29,6 +29,7 @@ #include "mongo/platform/basic.h" #include "mongo/db/pipeline/accumulator.h" +#include "mongo/db/pipeline/expression.h" #include "mongo/db/pipeline/value.h" namespace mongo { @@ -36,6 +37,7 @@ namespace mongo { using boost::intrusive_ptr; REGISTER_ACCUMULATOR(sum, AccumulatorSum::create); +REGISTER_EXPRESSION(sum, ExpressionFromAccumulator<AccumulatorSum>::parse); const char* AccumulatorSum::getOpName() const { return "$sum"; |