#27685
{
    for (size_t pos : column_indices_left)
    {
        auto & col = block.getByPosition(pos);
        auto mut_col = col.column->cloneEmpty();
        JoinCommon::addDefaultValues(*mut_col, col.type, rows_added);
        col.column = std::move(mut_col);
    }
}
void NotJoinedBlocks::addRightColumns(Block & block, MutableColumns & columns_right) const
{
    for (const auto & pr : column_indices_right)
    {
        auto & right_column = columns_right[pr.first];
        auto & result_column = block.getByPosition(pr.second).column;
        result_column = std::move(right_column);
    }
}
void NotJoinedBlocks::copySameKeys(Block & block) const