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

Siying Dong 1ba2804b7f Remove XFunc tests ... Summary: Xfunc is hardly used. Remove it to keep the code simple. Closes https://github.com/facebook/rocksdb/pull/1905 Differential Revision: D4603220 Pulled By: siying fbshipit-source-id: 731f96d		8 years ago
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checkpoint.cc	Always fsync the file after file copying	8 years ago
checkpoint_test.cc	Remove XFunc tests	8 years ago