text: SELECT size.value    size,
         num.value     num,
         plain.value   plain,
         dict.value    dict,
         delta.value   delta,
         deltal.value  deltal,
         plaing.value  plaing,
         dictg.value   dictg,
         deltag.value  deltag,
         deltalg.value deltalg,
         plains.value  plains,
         dicts.value   dicts,
         deltas.value  deltas,
         deltals.value deltals
  FROM col_data cd
         JOIN
       feature size ON size.col_id = cd.id
         AND size.type = 'EncFileSize'
         AND size.name = 'PLAIN_file_size'
         JOIN
       feature num on num.col_id = cd.id
         AND num.type = 'Sparsity'
         and num.name = 'count'
         JOIN
       feature plain ON plain.col_id = cd.id
         AND plain.type = 'EncTimeUsage'
         AND plain.name = 'PLAIN_wctime'
         JOIN
       feature dict ON dict.col_id = cd.id
         AND dict.type = 'EncTimeUsage'
         AND dict.name = 'DICT_wctime'
         JOIN
       feature delta ON delta.col_id = cd.id
         AND delta.type = 'EncTimeUsage'
         AND delta.name = 'DELTA_wctime'
         JOIN
       feature deltal ON deltal.col_id = cd.id
         AND deltal.type = 'EncTimeUsage'
         AND deltal.name = 'DELTAL_wctime'
         JOIN
       feature plaing ON plaing.col_id = cd.id
         AND plaing.type = 'CompressTimeUsage'
         AND plaing.name = 'PLAIN_GZIP_wctime'
         JOIN
       feature dictg ON dictg.col_id = cd.id
         AND dictg.type = 'CompressTimeUsage'
         AND dictg.name = 'DICT_GZIP_wctime'
         JOIN
       feature deltag ON deltag.col_id = cd.id
         AND deltag.type = 'CompressTimeUsage'
         AND deltag.name = 'DELTA_GZIP_wctime'
         JOIN
       feature deltalg ON deltalg.col_id = cd.id
         AND deltalg.type = 'CompressTimeUsage'
         AND deltalg.name = 'DELTAL_GZIP_wctime'
         JOIN
       feature plains ON plains.col_id = cd.id
         AND plains.type = 'CompressTimeUsage'
         AND plains.name = 'PLAIN_LZO_wctime'
         JOIN
       feature dicts ON dicts.col_id = cd.id
         AND dicts.type = 'CompressTimeUsage'
         AND dicts.name = 'DICT_LZO_wctime'
         JOIN
       feature deltas ON deltas.col_id = cd.id
         AND deltas.type = 'CompressTimeUsage'
         AND deltas.name = 'DELTA_LZO_wctime'
         JOIN
       feature deltals ON deltals.col_id = cd.id
         AND deltals.type = 'CompressTimeUsage'
         AND deltals.name = 'DELTAL_LZO_wctime'
  WHERE cd.data_type = 'STRING'
    AND size.value > 10000000
    AND cd.parent_id is NULL
    AND cd.id < 15530
  