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| -rw-r--r-- | src/rocksdb/docs/_posts/2014-09-15-rocksdb-3-5-release.markdown | 38 |
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diff --git a/src/rocksdb/docs/_posts/2014-09-15-rocksdb-3-5-release.markdown b/src/rocksdb/docs/_posts/2014-09-15-rocksdb-3-5-release.markdown new file mode 100644 index 00000000..1878a5a5 --- /dev/null +++ b/src/rocksdb/docs/_posts/2014-09-15-rocksdb-3-5-release.markdown @@ -0,0 +1,38 @@ +--- +title: RocksDB 3.5 Release! +layout: post +author: leijin +category: blog +redirect_from: + - /blog/1547/rocksdb-3-5-release/ +--- + +New RocksDB release - 3.5! + + +**New Features** + + + 1. Add include/utilities/write_batch_with_index.h, providing a utility class to query data out of WriteBatch when building it. + + + 2. new ReadOptions.total_order_seek to force total order seek when block-based table is built with hash index. + +<!--truncate--> + +**Public API changes** + + + 1. The Prefix Extractor used with V2 compaction filters is now passed user key to SliceTransform::Transform instead of unparsed RocksDB key. + + + 2. Move BlockBasedTable related options to BlockBasedTableOptions from Options. Change corresponding JNI interface. Options affected include: no_block_cache, block_cache, block_cache_compressed, block_size, block_size_deviation, block_restart_interval, filter_policy, whole_key_filtering. filter_policy is changed to shared_ptr from a raw pointer. + + + 3. Remove deprecated options: disable_seek_compaction and db_stats_log_interval + + + 4. OptimizeForPointLookup() takes one parameter for block cache size. It now builds hash index, bloom filter, and block cache. + + +[https://github.com/facebook/rocksdb/releases/tag/v3.5](https://github.com/facebook/rocksdb/releases/tag/rocksdb-3.5) |