`SELECT ... WHERE match(key, '^prefix...')`
should use index similarly to
`SELECT ... WHERE key LIKE 'prefix%'`
size_t used_key_size,
    const FieldRef * left_keys,
    const FieldRef * right_keys,
    const DataTypes & data_types,
    BoolMask initial_mask) const
{
    std::vector<Range> key_ranges(used_key_size, Range());
    
    
    
    
    
    
    
    return forAnyHyperrectangle(used_key_size, left_keys, right_keys, true, true, key_ranges, 0, initial_mask,
        [&] (const std::vector<Range> & key_ranges_hyperrectangle)
    {
        auto res = checkInHyperrectangle(key_ranges_hyperrectangle, data_types);
        
        
        
        
        return res;
    });
}
std::optional<Range> KeyCondition::applyMonotonicFunctionsChainToRange(