KR20240011738A - 트리 기반 데이터 구조 - Google Patents

트리 기반 데이터 구조 Download PDF

Info

Publication number
KR20240011738A
KR20240011738A KR1020237043146A KR20237043146A KR20240011738A KR 20240011738 A KR20240011738 A KR 20240011738A KR 1020237043146 A KR1020237043146 A KR 1020237043146A KR 20237043146 A KR20237043146 A KR 20237043146A KR 20240011738 A KR20240011738 A KR 20240011738A
Authority
KR
South Korea
Prior art keywords
node
block
items
leaf
nodes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020237043146A
Other languages
English (en)
Korean (ko)
Inventor
알렉산다르 드라고예비치
준이 리우
Original Assignee
마이크로소프트 테크놀로지 라이센싱, 엘엘씨
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 filed Critical 마이크로소프트 테크놀로지 라이센싱, 엘엘씨
Publication of KR20240011738A publication Critical patent/KR20240011738A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9027—Trees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G06F16/2246—Trees, e.g. B+trees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23—Updating
    • G06F16/2365—Ensuring data consistency and integrity
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2455—Query execution
    • G06F16/24552—Database cache management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computational Linguistics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
KR1020237043146A 2021-05-26 2022-05-18 트리 기반 데이터 구조 Pending KR20240011738A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21175921.2 2021-05-26
EP21175921.2A EP4095717A1 (en) 2021-05-26 2021-05-26 Tree-based data structure
PCT/US2022/029722 WO2022251009A1 (en) 2021-05-26 2022-05-18 Tree-based data structure

Publications (1)

Publication Number Publication Date
KR20240011738A true KR20240011738A (ko) 2024-01-26

Family

ID=76137959

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237043146A Pending KR20240011738A (ko) 2021-05-26 2022-05-18 트리 기반 데이터 구조

Country Status (6)

Country Link
US (1) US12399880B2 (cg-RX-API-DMAC7.html)
EP (2) EP4095717A1 (cg-RX-API-DMAC7.html)
JP (1) JP2024519674A (cg-RX-API-DMAC7.html)
KR (1) KR20240011738A (cg-RX-API-DMAC7.html)
CN (1) CN117377953A (cg-RX-API-DMAC7.html)
WO (1) WO2022251009A1 (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4113317A1 (en) 2021-06-28 2023-01-04 Microsoft Technology Licensing, LLC Versioning of items in a data structure
CN117743651B (zh) * 2024-02-20 2024-05-17 建信金融科技有限责任公司 通讯录加载的优化方法和装置
CN119806396B (zh) * 2024-12-04 2025-12-05 安徽大学 一种面向Key-Value存储系统的FPGA加速的并行计算方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204958A (en) * 1991-06-27 1993-04-20 Digital Equipment Corporation System and method for efficiently indexing and storing a large database with high data insertion frequency
US7007027B2 (en) 2002-12-02 2006-02-28 Microsoft Corporation Algorithm for tree traversals using left links
JP4498409B2 (ja) * 2007-12-28 2010-07-07 株式会社エスグランツ データベースのインデックスキー更新方法及びプログラム
US8180763B2 (en) 2009-05-29 2012-05-15 Microsoft Corporation Cache-friendly B-tree accelerator
US7868789B1 (en) * 2009-06-28 2011-01-11 Sap Ag Dictionary-based order-preserving string compression for main memory column stores
US8700670B2 (en) 2010-04-12 2014-04-15 Symantec Corporation Insert optimization for B+ tree data structure scalability
US8956231B2 (en) 2010-08-13 2015-02-17 Cfph, Llc Multi-process communication regarding gaming information
US10417209B1 (en) 2013-03-14 2019-09-17 Roger Lawrence Deran Concurrent index using copy on write
CN104063446A (zh) 2014-06-17 2014-09-24 沈阳龙天科技有限公司 多用户创作内容的版本控制方法和实现方法
US9928264B2 (en) 2014-10-19 2018-03-27 Microsoft Technology Licensing, Llc High performance transactions in database management systems
US10572442B2 (en) * 2014-11-26 2020-02-25 Microsoft Technology Licensing, Llc Systems and methods for providing distributed tree traversal using hardware-based processing
US10572452B1 (en) 2015-01-01 2020-02-25 EMC IP Holding Company LLC Context-based read-ahead for B+ tree data structures in a deduplication system
US10303673B2 (en) * 2015-05-11 2019-05-28 Apple Inc. Hierarchical data storage
US10067960B2 (en) * 2015-06-04 2018-09-04 Microsoft Technology Licensing, Llc Controlling atomic updates of indexes using hardware transactional memory
WO2017179140A1 (ja) * 2016-04-13 2017-10-19 株式会社日立製作所 計算機及びデータベース管理方法
WO2017196315A1 (en) * 2016-05-11 2017-11-16 Hitachi, Ltd. Data storage system and process for reducing read and write amplifications
US10614055B2 (en) 2016-12-29 2020-04-07 Emc Ip Holding Cimpany Llc Method and system for tree management of trees under multi-version concurrency control
US10698865B2 (en) * 2017-06-26 2020-06-30 Vmware, Inc. Management of B-tree leaf nodes with variable size values
US10599485B2 (en) 2018-01-31 2020-03-24 Microsoft Technology Licensing, Llc Index structure using atomic multiword update operations
US11507553B2 (en) * 2018-03-20 2022-11-22 Vmware, Inc. Range lookup operations for Bε-trees using update messages
US20200050692A1 (en) 2018-08-10 2020-02-13 Microsoft Technology Licensing, Llc Consistent read queries from a secondary compute node
WO2020041950A1 (zh) * 2018-08-27 2020-03-05 袁振南 一种基于b+树索引的数据更新方法、装置及存储装置
US10983909B2 (en) * 2019-01-18 2021-04-20 Vmware, Inc. Trading off cache space and write amplification for Bε-trees
KR102195836B1 (ko) * 2019-02-07 2020-12-28 주식회사 티맥스티베로 인덱스 관리 방법
US11048678B2 (en) * 2019-03-14 2021-06-29 Vmware, Inc. Bulk-load for B-trees
US11520763B2 (en) * 2020-03-26 2022-12-06 Sap Se Automated optimization for in-memory data structures of column store databases
US20220027349A1 (en) * 2020-07-24 2022-01-27 Alibaba Group Holding Limited Efficient indexed data structures for persistent memory
US11580013B2 (en) * 2020-10-30 2023-02-14 Nutanix, Inc. Free space management in a block store
EP4113317A1 (en) 2021-06-28 2023-01-04 Microsoft Technology Licensing, LLC Versioning of items in a data structure

Also Published As

Publication number Publication date
WO2022251009A1 (en) 2022-12-01
US20240241873A1 (en) 2024-07-18
EP4348453A1 (en) 2024-04-10
JP2024519674A (ja) 2024-05-21
EP4348453B1 (en) 2025-09-17
EP4095717A1 (en) 2022-11-30
CN117377953A (zh) 2024-01-09
US12399880B2 (en) 2025-08-26

Similar Documents

Publication Publication Date Title
Ma et al. {ROART}: Range-query optimized persistent {ART}
US11449430B2 (en) Key-value store architecture for key-value devices
US11392314B2 (en) Sequentially writing metadata into a solid state disk by redirect-on-write
US10282122B2 (en) Methods and systems of a memory controller for hierarchical immutable content-addressable memory processor
US9858303B2 (en) In-memory latch-free index structure
EP4348453B1 (en) Tree-based data structure
US12222922B2 (en) Versioning of items in a data structure
Duffy et al. Dotori: A key-value ssd based kv store
CN111316255B (zh) 数据存储系统以及用于提供数据存储系统的方法
Amur et al. Design of a write-optimized data store
Pandey et al. IcebergHT: high performance hash tables through stability and low associativity
Pandey et al. IcebergHT: High performance PMEM hash tables through stability and low associativity
Nguyen et al. Why Files If You Have a DBMS?
Hu et al. RWORT: A read and write optimized radix tree for persistent memory
Huang et al. Indexing on Non-volatile Memory
Tailor et al. A survey of database buffer cache management approaches
Conway Understanding Dictionaries at the Intersection of Theory and Practice
Zhang Towards Space-Efficient High-Performance In-Memory Search Structures
Kaiyrakhmet SLM-DB
Chen et al. Flexible File Address Space Management.
Huang et al. Range Indexes on Non-Volatile Memory
Papagiannis Memory-mapped I/O for Fast Storage
Mikhaylov Efficient implementation of update and retrieval query sequences over large data sets in a native XML database
Jin NVB-tree: Failure-Atomic B+-tree for Persistent Memory

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20231213

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250516

Comment text: Request for Examination of Application