Aaron Gao d88dff4ef2 add seeforprev in history ... Summary: update new feature in history and avoid breaking mongorocks Test Plan: make check Reviewers: sdong, yiwu, andrewkr Reviewed By: andrewkr Subscribers: andrewkr, dhruba, leveldb Differential Revision: https://reviews.facebook.net/D64611		2016-10-17 15:34:13 -07:00
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rocksdb	add seeforprev in history	2016-10-17 15:34:13 -07:00