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Diffstat (limited to 'src/mongo/db/pipeline/accumulator_sum.cpp')
-rw-r--r--src/mongo/db/pipeline/accumulator_sum.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mongo/db/pipeline/accumulator_sum.cpp b/src/mongo/db/pipeline/accumulator_sum.cpp
index c0033f281cc..587a1b86e88 100644
--- a/src/mongo/db/pipeline/accumulator_sum.cpp
+++ b/src/mongo/db/pipeline/accumulator_sum.cpp
@@ -47,7 +47,7 @@ namespace mongo {
using boost::intrusive_ptr;
REGISTER_ACCUMULATOR(sum, genericParseSingleExpressionAccumulator<AccumulatorSum>);
-REGISTER_EXPRESSION(sum, ExpressionFromAccumulator<AccumulatorSum>::parse);
+REGISTER_STABLE_EXPRESSION(sum, ExpressionFromAccumulator<AccumulatorSum>::parse);
REGISTER_REMOVABLE_WINDOW_FUNCTION(sum, AccumulatorSum, WindowFunctionSum);
REGISTER_ACCUMULATOR_WITH_MIN_VERSION(
count, parseCountAccumulator, ServerGlobalParams::FeatureCompatibility::Version::kVersion50);