RocksDB 5.1.2 Released!

Public API Change

• Support dynamically change delete_obsolete_files_period_micros option via SetDBOptions().
• Added EventListener::OnExternalFileIngested which will be called when IngestExternalFile() add a file successfully.
• BackupEngine::Open and BackupEngineReadOnly::Open now always return error statuses matching those of the backup Env.

Bug Fixes

• Fix the bug that if 2PC is enabled, checkpoints may loss some recent transactions.
• When file copying is needed when creating checkpoints or bulk loading files, fsync the file after the file copying.