Method getMinMaxColumnsNames

src/MergeTreeCommon/MergeTreeMetaBase.cpp:420–425

}

Names MergeTreeMetaBase::getMinMaxColumnsNames(const KeyDescription & partition_key)
{
    if (!partition_key.column_names.empty())
        return partition_key.expression->getRequiredColumns();
    return {};
}

DataTypes MergeTreeMetaBase::getMinMaxColumnsTypes(const KeyDescription & partition_key)
{