Function resolveAggregateFunctionNodeByName

src/Analyzer/Utils.cpp:1012–1016

}

void resolveAggregateFunctionNodeByName(FunctionNode & function_node, const String & function_name)
{
    auto aggregate_function = resolveAggregateFunction(function_node, function_name);
    function_node.resolveAsAggregateFunction(std::move(aggregate_function));
}

std::pair<QueryTreeNodePtr, bool> getExpressionSource(const QueryTreeNodePtr & node)
{