fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph

Igor Canadi 417b453fa6 [backupable db] Delete db_dir children when restoring backup ... Summary: I realized that manifest will get deleted by PurgeObsoleteFiles in DBImpl, but it is sill cleaner to delete files before we restore the backup Test Plan: backupable_db_test Reviewers: dhruba Reviewed By: dhruba CC: leveldb Differential Revision: https://reviews.facebook.net/D14619		12 years ago
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backupable_db.cc	[backupable db] Delete db_dir children when restoring backup	12 years ago
backupable_db_test.cc	BackupableDB delete backups with newer seq number	12 years ago