sdong c61c9830d4 Fix a bug that Prev() can hang.
Summary: Prev() now can hang when there is a key with more than max_skipped number of appearance internally but all of them are newer than the sequence ID to seek. Add unit tests to confirm the bug and fix it.

Test Plan: make all check

Reviewers: igor, haobo

Reviewed By: igor

CC: ljin, yhchiang, leveldb

Differential Revision: https://reviews.facebook.net/D16899
2014-03-17 10:00:41 -07:00
..
2014-02-24 15:15:34 -08:00
2014-03-17 10:00:41 -07:00
2014-03-17 10:00:41 -07:00
2013-10-25 08:32:14 -07:00
2014-01-29 20:40:41 -08:00
2014-01-29 20:40:41 -08:00
2014-02-28 13:19:47 -08:00
2014-01-27 14:49:10 -08:00
2014-03-14 22:44:35 +00:00
2014-02-12 11:42:54 -08:00
2014-02-12 11:42:54 -08:00
2014-03-14 09:54:23 -07:00
2014-01-17 12:46:06 -08:00
2014-03-14 13:02:20 -07:00
2014-02-28 13:19:47 -08:00
2014-01-30 22:10:10 -08:00
2014-01-23 16:26:08 -08:00
2014-03-10 11:05:44 -07:00