Method resolveAsAggregateFunction

src/Analyzer/FunctionNode.cpp:101–112

}

void FunctionNode::resolveAsAggregateFunction(AggregateFunctionPtr aggregate_function_value)
{
    function_name = aggregate_function_value->getName();
    function = std::move(aggregate_function_value);
    kind = FunctionKind::AGGREGATE;
    /**  When the function is resolved, we do not need the nulls action anymore.
      * The only thing that the nulls action does is map from one function to another.
      * Thus, the nulls action is encoded in the function name and does not make sense anymore.
      * Keeping the nulls action may lead to incorrect comparison of functions, e.g., count() and count() IGNORE NULLS are the same function.
      */
    nulls_action = NullsAction::EMPTY;
}

void FunctionNode::resolveAsWindowFunction(AggregateFunctionPtr window_function_value)
{