```
CREATE TABLE t (x UInt8, PROJECTION p (SELECT x GROUP BY x)) ENGINE = MergeTree ORDER BY ();
INSERT INTO t VALUES (0);

SET group_by_overflow_mode = 'any', max_rows_to_group_by = 1000, totals_mode = 'after_having_auto';
SELECT x FROM t GROUP BY x WITH TOTALS;
```
candidate.prewhere_info->prewhere_actions = prewhere_actions;
            }
            if (candidate.prewhere_info->row_level_filter)
            {
                auto row_level_filter_actions = candidate.prewhere_info->row_level_filter->clone();
                
                auto new_prewhere_required_columns = row_level_filter_actions->foldActionsByProjection(
                    prewhere_required_columns, projection.sample_block_for_keys, candidate.prewhere_info->row_level_column_name, false);
                if (new_prewhere_required_columns.empty() && !prewhere_required_columns.empty())
                    return false;
                prewhere_required_columns = std::move(new_prewhere_required_columns);
                candidate.prewhere_info->row_level_filter = row_level_filter_actions;
            }
            required_columns.insert(prewhere_required_columns.begin(), prewhere_required_columns.end());
        }
        bool match = true;
        for (const auto & column : required_columns)
        {
            
            if (!source_block.has(column))
            {
                match = false;
                break;
            }
        }
        return match;
    };
    auto virtual_block = getSampleBlockWithVirtualColumns();
    auto add_projection_candidate = [&](const ProjectionDescription & projection, bool minmax_count_projection = false)
    {