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RocksDB v3.5.0 Release Notes

Release Date: 2014-09-03 // over 9 years ago

  • 🆕 New Features

    • Add include/utilities/write_batch_with_index.h, providing a utility class to query data out of WriteBatch when building it.
    • 🚚 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.
    • 👀 Remove deprecated options: disable_seek_compaction and db_stats_log_interval
    • ⚡️ OptimizeForPointLookup() takes one parameter for block cache size. It now builds hash index, bloom filter, and block cache.

    Public API changes

    • 📜 The Prefix Extractor used with V2 compaction filters is now passed user key to SliceTransform::Transform instead of unparsed RocksDB key.