Github user hbdeshmukh commented on a diff in the pull request: https://github.com/apache/incubator-quickstep/pull/90#discussion_r74795227 --- Diff: expressions/aggregation/AggregationHandleCount.hpp --- @@ -62,6 +63,10 @@ class AggregationStateCount : public AggregationState { */ ~AggregationStateCount() override {} + size_t getPayloadSize() const { --- End diff -- It is considered a good practice to use the ``std`` prefix in the header file. Therefore, can you please change the ``size_t`` to ``std::size_t``?
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