The following query 
 select * from buildTable where start_time > date_sub(now(), interval 1 day) and id = 1312441;  in CIDB readonly replica returns 

| id      | last_updated        | master_build_id | buildbot_generation | builder_name     | waterfall | build_number | build_config     | bot_hostname                             | start_time          | finish_time         | status | status_pickle | build_type | chrome_version | milestone_version | platform_version | full_version | sdk_version | toolchain_url | final | metadata_url | summary                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | deadline            | important | buildbucket_id      | unibuild |
+---------+---------------------+-----------------+---------------------+------------------+-----------+--------------+------------------+------------------------------------------+---------------------+---------------------+--------+---------------+------------+----------------+-------------------+------------------+--------------+-------------+---------------+-------+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------+---------------------+----------+
| 1312441 | 2017-02-08 22:52:29 |         1312414 |                   1 | x86-alex-paladin | chromeos  |        26824 | x86-alex-paladin | cros-beefy415-c2.c.chromeos-bot.internal | 2017-02-08 21:45:11 | 2017-02-08 22:52:29 | fail   | NULL          | NULL       | NULL           | NULL              | NULL             | NULL         | NULL        | NULL          |     1 |              | master: <class 'chromite.lib.cros_build_lib.RunCommandError'>: return code: 128; command: git fetch -f https://chromium-review.googlesource.com/chromiumos/third_party/kernel refs/changes/04/439604/1
fatal: remote error: 


Invalid authentication credentials.

Please generate a new identifier:
  https://chromium-review.googlesource.com/new-password



cmd=['git', 'fetch', '-f', u'https://chromium-review.googlesource.com/chromiumos/third_party/kernel', u'refs/changes/04/439604/1'], cwd=/b/cbuild/internal_master/src/third_party/kernel/v3.18
Traceback (most recent call last):
  File "/b/build/slave/x86-alex-paladin-master/build/chromite/lib/failures_lib.py", line 172, in wrapped_functor
    return functor(*args, **kwargs)
  File "/b/build/slave/x86-alex-paladin-master/build/chromite/cbuildbot/stages/sync_stages.py", line 785, in PerformStage
    self.ManifestCheckout(new_manifest)
  File "/b/build/slave/x86-alex-paladin-master/build/chromite/cbuildbot/stages/sync_stages.py", line 1125, in ManifestCheckout
    sel | 2017-02-09 02:11:30 |         1 | 8988190833424973808 |        0 |


Basically a field has an error message and some other important fields are NULL.