Function getTableStatistics

src/Statistics/VersionHelper.cpp:14–27

this can be nullable

{
// this can be nullable
std::shared_ptr<StatsTableBasic> getTableStatistics(ContextPtr context, const StatsTableIdentifier & table)
{
    auto catalog = createCatalogAdaptor(context);
    auto policy = context->getSettingsRef().statistics_cache_policy;
    auto proxy = createCachedStatsProxy(catalog, policy);
    auto stats = proxy->get(table, true, {});
    auto tag = StatisticsTag::TableBasic;
    if (auto iter = stats.table_stats.find(tag); iter != stats.table_stats.end())
    {
        auto obj = std::dynamic_pointer_cast<StatsTableBasic>(iter->second);
        return obj;
    }
    return nullptr;
}

std::optional<DateTime64> getVersion(ContextPtr context, const StatsTableIdentifier & table)
{