新闻 RocksDB 4.3.1 发布 下载

RocksDB 4.3.1 发布了。

新特性：

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  CompactionFilter has new member function called IgnoreSnapshots which allows CompactionFilter to be called even if there are snapshots later than the key.
  
  
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  RocksDB will now persist options under the same directory as the RocksDB database on successful DB::Open, CreateColumnFamily, DropColumnFamily, and SetOptions.
  
  
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  Introduce LoadLatestOptions() in rocksdb/utilities/options_util.h. This function can construct the latest DBOptions / ColumnFamilyOptions used by the specified RocksDB intance.
  
  
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  Introduce CheckOptionsCompatibility() in rocksdb/utilities/options_util.h. This function checks whether the input set of options is able to open the specified DB successfully.
  

公共API变化：

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  When options.db_write_buffer_size triggers, only the column family with the largest column family size will be flushed, not all the column families.
  

下载地址：

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  Source code (zip)
  
  
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  Source code (tar.gz)
  

RocksDB 4.3.1 发布下载地址