diff --git a/HISTORY.md b/HISTORY.md index 6eb8563ca..e137acbb6 100644 --- a/HISTORY.md +++ b/HISTORY.md @@ -6,6 +6,7 @@ ### Public API Change * Flush(..., column_family) may return Status::ColumnFamilyDropped() instead of Status::InvalidArgument() if column_family is dropped while processing the flush request. * BlobDB now explicitly disallows using the default column family's storage directories as blob directory. +* DeleteRange now returns `Status::InvalidArgument` if the range's end key comes before its start key according to the user comparator. Previously the behavior was undefined. ## 6.10 (5/2/2020) ### Bug Fixes @@ -22,7 +23,6 @@ * Add a ConfigOptions argument to the APIs dealing with converting options to and from strings and files. The ConfigOptions is meant to replace some of the options (such as input_strings_escaped and ignore_unknown_options) and allow for more parameters to be passed in the future without changing the function signature. * Add NewFileChecksumGenCrc32cFactory to the file checksum public API, such that the builtin Crc32c based file checksum generator factory can be used by applications. * Add IsDirectory to Env and FS to indicate if a path is a directory. -* DeleteRange now returns `Status::InvalidArgument` if the range's end key comes before its start key according to the user comparator. Previously the behavior was undefined. ### New Features * Added support for pipelined & parallel compression optimization for `BlockBasedTableBuilder`. This optimization makes block building, block compression and block appending a pipeline, and uses multiple threads to accelerate block compression. Users can set `CompressionOptions::parallel_threads` greater than 1 to enable compression parallelism. This feature is experimental for now.