Method executeMergeSorted

src/Interpreters/InterpreterSelectQuery.cpp:2854–2861

void InterpreterSelectQuery::executeMergeSorted(QueryPlan & query_plan, const std::string & description)
{
    auto & query = getSelectQuery();
    SortDescription order_descr = getSortDescription(query, context);
    UInt64 limit = getLimitForSorting(query, context);

    executeMergeSorted(query_plan, order_descr, limit, description);
}

void InterpreterSelectQuery::executeMergeSorted(QueryPlan & query_plan, const SortDescription & sort_description, UInt64 limit, const std::string & description)
{