A library that provides an embeddable, persistent key-value store for fast storage.
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Wanning Jiang 78837f5d61 TableBuilder / TableReader support for range deletion
Summary: 1. Range Deletion Tombstone structure 2. Modify Add() in table_builder to make it usable for adding range del tombstones 3. Expose NewTombstoneIterator() API in table_reader

Test Plan: table_test.cc (now BlockBasedTableBuilder::Add() only accepts InternalKey. I make table_test only pass InternalKey to BlockBasedTableBuidler. Also test writing/reading range deletion tombstones in table_test )

Reviewers: sdong, IslamAbdelRahman, lightmark, andrewkr

Reviewed By: andrewkr

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61473
2016-08-19 15:10:31 -07:00
arcanist_util Fixes for arcanist config (#1271) 2016-08-11 10:09:43 -07:00
build_tools Adding TBB as dependency. 2016-08-18 10:44:29 -07:00
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db TableBuilder / TableReader support for range deletion 2016-08-19 15:10:31 -07:00
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include/rocksdb TableBuilder / TableReader support for range deletion 2016-08-19 15:10:31 -07:00
java fixes 1215: execute_process(COMMAND mkdir ${DIR}) fails to create a directory with cmake on Windows (#1219) 2016-08-18 00:59:22 +01:00
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table TableBuilder / TableReader support for range deletion 2016-08-19 15:10:31 -07:00
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utilities TableBuilder / TableReader support for range deletion 2016-08-19 15:10:31 -07:00
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CMakeLists.txt Introduce ClockCache 2016-08-19 12:28:19 -07:00
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RocksDB: A Persistent Key-Value Store for Flash and RAM Storage

Build Status Build status

RocksDB is developed and maintained by Facebook Database Engineering Team. It is built on earlier work on LevelDB by Sanjay Ghemawat (sanjay@google.com) and Jeff Dean (jeff@google.com)

This code is a library that forms the core building block for a fast key value server, especially suited for storing data on flash drives. It has a Log-Structured-Merge-Database (LSM) design with flexible tradeoffs between Write-Amplification-Factor (WAF), Read-Amplification-Factor (RAF) and Space-Amplification-Factor (SAF). It has multi-threaded compactions, making it specially suitable for storing multiple terabytes of data in a single database.

Start with example usage here: https://github.com/facebook/rocksdb/tree/master/examples

See the github wiki for more explanation.

The public interface is in include/. Callers should not include or rely on the details of any other header files in this package. Those internal APIs may be changed without warning.

Design discussions are conducted in https://www.facebook.com/groups/rocksdb.dev/