```
ubuntu@ip-172-31-79-147:/opt/downloads$ clickhouse-local --max_threads 8 --query "WITH parseDateTimeBestEffort(extract(_path, 'pageviews-([\\d\\-]+)\\.gz$')) AS time, splitByChar(' ', line) AS values, splitByChar('.', values[1]) AS projects SELECT time, projects[1] AS project, projects[2] AS subproject, values[2] AS path, (values[3])::UInt64 AS hits FROM file('pageviews*.gz', LineAsString) WHERE length(values) >= 3" | pv > /dev/null
^C01GiB 0:01:08 [ 129MiB/s] [                                                                                                                                                                   <=>                                                                                    ]

ubuntu@ip-172-31-79-147:/opt/downloads$ clickhouse-local --max_threads 8 --query "WITH parseDateTimeBestEffort(extract(toLowCardinality(_path), 'pageviews-([\\d\\-]+)\\.gz$')) AS time, splitByChar(' ', line) AS values, splitByChar('.', values[1]) AS projects SELECT time, projects[1] AS project, projects[2] AS subproject, values[2] AS path, (values[3])::UInt64 AS hits FROM file('pageviews*.gz', LineAsString) WHERE length(values) >= 3" | pv > /dev/null
^C46GiB 0:00:48 [ 175MiB/s] [                                                                                                                                                                                                                                        <=>               ]
```

const Apache::Hadoop::Hive::Partition & partition,
    SelectQueryInfo & query_info,
    HiveTableMetadataPtr hive_table_metadata,
    const HDFSFSPtr & fs,
    ContextPtr context_)
{
      LOG_DEBUG(log, "Collect hive files from partition {}", boost::join(partition.values, ","));
      
      bool has_default_partition = false;
      for (const auto & value : partition.values)
      {
          if (value == "__HIVE_DEFAULT_PARTITION__")
          {
              has_default_partition = true;
              break;
          }
    }
    if (has_default_partition)
        return {};
    
    if (partition.values.size() != partition_names.size())
        throw Exception(
            fmt::format("Partition value size not match, expect {}, but got {}", partition_names.size(), partition.values.size()),
            ErrorCodes::INVALID_PARTITION_VALUE);
    
    WriteBufferFromOwnString wb;
    for (size_t i = 0; i < partition.values.size(); ++i)
    {