Summary:
This diff introduce new table properties that will be written for block based tables
These properties are
- comparator name
- merge operator name
- property collectors names
Test Plan:
- Added a new unit test to verify that these tests are written/read correctly
- Running all other tests right now (wont land until all tests finish)
Reviewers: rven, kradhakrishnan, igor, sdong, anthony, yhchiang
Reviewed By: yhchiang
Subscribers: dhruba
Differential Revision: https://reviews.facebook.net/D34269