tree 55b9f147160be2189173882d56bd3ab6263c74ca
parent 9e75e24d765f314fcb5575d276121ee885965555
author Murtadha Hubail <mhubail@apache.org> 1536658974 +0300
committer Murtadha Hubail <mhubail@apache.org> 1536672126 -0700

[ASTERIXDB-2444][STO] Avoid Using System Clock in Checkpoints

- user model changes: no
- storage format changes: yes
- interface changes: yes

Details:
- Replace the usage of system clock timestamps in checkpoints
  by a sequencer.
- Update Asterix/Hyracks storage version to reflect the recent
  changes in storage.
- This change is expected to break storage backward compatibility.

Change-Id: Idc061e6eaccfb308b29a5a263b77a0a849694d4f
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2961
Reviewed-by: Michael Blow <mblow@apache.org>
Integration-Tests: Michael Blow <mblow@apache.org>
Tested-by: Michael Blow <mblow@apache.org>