sdong 4266d4fd90 Allow users to migrate to options.level_compaction_dynamic_level_bytes=true using CompactRange() ... Summary: In DB::CompactRange(), change parameter "reduce_level" to "change_level". Users can compact all data to the last level if needed. By doing it, users can migrate the DB to options.level_compaction_dynamic_level_bytes=true. Test Plan: Add a unit test for it. Reviewers: yhchiang, anthony, kradhakrishnan, igor, rven Reviewed By: rven Subscribers: leveldb, dhruba Differential Revision: https://reviews.facebook.net/D39099		2015-06-01 18:21:14 -07:00
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compacted_db_impl.cc	Fix crash caused by opening an empty DB in readonly mode	2015-04-01 16:55:08 -07:00
compacted_db_impl.h	Allow users to migrate to options.level_compaction_dynamic_level_bytes=true using CompactRange()	2015-06-01 18:21:14 -07:00