Method marks

src/QueryPlan/ReadFromMergeTree.cpp:1817–1826

}

size_t MergeTreeDataSelectAnalysisResult::marks() const
{
    if (std::holds_alternative<std::exception_ptr>(result))
        std::rethrow_exception(std::get<std::exception_ptr>(result));

    const auto & index_stats = std::get<ReadFromMergeTree::AnalysisResult>(result).index_stats;
    if (index_stats.empty())
        return 0;
    return index_stats.back().num_granules_after;
}

}