Update History.md for the bug fix in RocksDB implicit prefetching in #9234 (#9237)

Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/9237

Reviewed By: riversand963

Differential Revision: D32769906

Pulled By: akankshamahajan15

fbshipit-source-id: ef9185f57b7f7cb16daf412ae08104a3e2724191
This commit is contained in:
Akanksha Mahajan 2021-12-01 12:22:04 -08:00 committed by Facebook GitHub Bot
parent 7cd5835a28
commit 44ac714808

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@ -2,6 +2,8 @@
## Unreleased ## Unreleased
### New Features ### New Features
### Bug Fixes ### Bug Fixes
* Fixed a bug in rocksdb automatic implicit prefetching which got broken because of new feature adaptive_readahead and internal prefetching got disabled when iterator moves from one file to next.
### Behavior Changes ### Behavior Changes
### Public API change ### Public API change
* Extend WriteBatch::AssignTimestamp and AssignTimestamps API so that both functions can accept an optional `checker` argument that performs additional checking on timestamp sizes. * Extend WriteBatch::AssignTimestamp and AssignTimestamps API so that both functions can accept an optional `checker` argument that performs additional checking on timestamp sizes.