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

Michael Liu ca89ac2ba9 Apply modernize-use-override (2nd iteration) ... Summary: Use C++11’s override and remove virtual where applicable. Change are automatically generated. Reviewed By: Orvid Differential Revision: D14090024 fbshipit-source-id: 1e9432e87d2657e1ff0028e15370a85d1739ba2a		6 years ago
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checkpoint_impl.cc	Update all unique/shared_ptr instances to be qualified with namespace std (#4638 An error occurred )	6 years ago
checkpoint_impl.h	Cleanup staging directory at start of checkpoint (#4035 An error occurred )	7 years ago
checkpoint_test.cc	Apply modernize-use-override (2nd iteration)	6 years ago