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

sdong cea8ed9702 Fix backupable_db_test test cases that can't run by itself ... Summary: Several of backupable_db_test fails if running standalone, because of directory missing. Fix it by: (1) garbage collector skips shared directory if it doesn't exit (2) BackupableDBTest.Issue921Test to create the parent directory of the backup directory fist. Test Plan: Run the tests individually and make sure they pass Subscribers: leveldb, andrewkr, dhruba Differential Revision: https://reviews.facebook.net/D56829		9 years ago
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backupable_db.cc	Fix backupable_db_test test cases that can't run by itself	9 years ago
backupable_db_test.cc	Fix backupable_db_test test cases that can't run by itself	9 years ago