kvdb-rocksdb

• Expose function force_compact to forcefully compact columns #958
• Make snappy and jemalloc configurable features #950

• Force compact the DB on startup and on heavy writes. #949

• Updated rocksdb to 0.24. #935

• Updated rocksdb to 0.21. #750

• Updated rocksdb to 0.20.1. #743

• Removed parity-util-mem support. #696

• Removed owning_ref from dependencies :tada:. #662
• No longer attempt to repair on open. #667

Breaking

• Updated kvdb to 0.12. #662
  • add_column and remove_last_column now require &mut self

• Disable jemalloc feature for rocksdb where it is not working. #633

• Updated rocksdb to 0.18 and enable jemalloc feature. #629

Breaking

• Migrated to 2021 edition, enforcing MSRV of 1.56.1. #601
• Bumped kvdb and parity-util-mem. #623

Breaking

• Database api uses now template argument P: AsRef<Path> instead of &str #579

Breaking

• DatabaseConfig is now #[non_exhaustive]. #576
• Added create_if_missing to DatabaseConfig. #576

• Bumped rocksdb to 0.17. #573

Breaking

• Updated kvdb to 0.10. #556
• Updated parity-util-mem to 0.10. #556

• Updated rocksdb to 0.16. #537

Breaking

• Updated kvdb to 0.9. #510
• Updated parity-util-mem to 0.9. #510

Breaking

• Updated dependencies. #470

• Updated rocksdb to 0.15. #424
• Set format_version to 5. #395

• Updated kvdb to 0.7. #402

• Updated RocksDB to 6.7.3. #379

Breaking

• Updated to the new kvdb interface. #313
• Rename and optimize prefix iteration. #365
• Added Secondary Instance API. #384

• Updated dependencies. #361

• License changed from GPL3 to dual MIT/Apache2. #342
• Added get_statistics method and enable_statistics config parameter. #347

• Bump parking_lot to 0.10. #332

Fixes

• Fixed iter_from_prefix being slow. #326

• Updated features and feature dependencies. #307

• Add I/O statistics for RocksDB. #294
• Support querying memory footprint via MallocSizeOf trait. #292

• Use get_pinned API to save one allocation for each call to get(). #274
• Rename drop_column to remove_last_column. #274
• Rename get_cf to cf. #274
• Default column support removed from the API. #278
  • Column argument type changed from Option<u32> to u32
  • Migration
    • Column index None -> unsupported, Some(0) -> 0, Some(1) -> 1, etc.
    • Database must be opened with at least one column and existing DBs has to be opened with a number of columns increased by 1 to avoid having to migrate the data, e.g. before: Some(9), after: 10.
  • DatabaseConfig::default() defaults to 1 column
  • Database::with_columns still accepts u32, but panics if 0 is provided
  • Database::open panics if configuration with 0 columns is provided
• Add num_keys(col) to get an estimate of the number of keys in a column. #285
• Remove ElasticArray and use the new DBValue (alias for Vec<u8>) and DBKey types from kvdb. #282

• Switched away from using parity-rocksdb in favour of upstream rust-rocksdb. #257
• Revamped configuration handling, allowing per-column memory budgeting. #256

Dependencies

• rust-rocksdb v0.13

• Updated to 2018 edition idioms. #237

Dependencies

• Updated dependencies. #239