JP2024519674A - ツリーベースのデータ構造 - Google Patents

ツリーベースのデータ構造 Download PDF

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Publication number
JP2024519674A
JP2024519674A JP2023564186A JP2023564186A JP2024519674A JP 2024519674 A JP2024519674 A JP 2024519674A JP 2023564186 A JP2023564186 A JP 2023564186A JP 2023564186 A JP2023564186 A JP 2023564186A JP 2024519674 A JP2024519674 A JP 2024519674A
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Japan
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node
block
items
leaf
nodes
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JP2023564186A
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English (en)
Japanese (ja)
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JP2024519674A5 (cg-RX-API-DMAC7.html
Inventor
ドラゴイェビッチ，アレクサンダー
リウ，ジュンイー
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Microsoft Technology Licensing LLC
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Microsoft Technology Licensing LLC
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Publication of JP2024519674A publication Critical patent/JP2024519674A/ja
Publication of JP2024519674A5 publication Critical patent/JP2024519674A5/ja
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    • 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

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  • 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)
JP2023564186A 2021-05-26 2022-05-18 ツリーベースのデータ構造 Pending JP2024519674A (ja)

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 (2)

Publication Number Publication Date
JP2024519674A true JP2024519674A (ja) 2024-05-21
JP2024519674A5 JP2024519674A5 (cg-RX-API-DMAC7.html) 2025-05-23

Family

ID=76137959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023564186A Pending JP2024519674A (ja) 2021-05-26 2022-05-18 ツリーベースのデータ構造

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

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JPH0628231A (ja) * 1991-06-27 1994-02-04 Digital Equip Corp <Dec> コンピュータシステム内にエントリするデータベースを記憶し且つ維持する方法及びデータベース管理システム
US20160335299A1 (en) * 2015-05-11 2016-11-17 Apple Inc. Hierarchical Data Storage
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
JP2018502373A (ja) * 2014-11-26 2018-01-25 マイクロソフト テクノロジー ライセンシング，エルエルシー ハードウェアベースの処理を使用する分散型ツリースキャンを行うためのシステム及び方法
US20180373727A1 (en) * 2017-06-26 2018-12-27 Vmware, Inc. Management of b-tree leaf nodes with variable size values

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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
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
US10067960B2 (en) * 2015-06-04 2018-09-04 Microsoft Technology Licensing, Llc Controlling atomic updates of indexes using hardware transactional memory
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
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
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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
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EP4113317A1 (en) 2021-06-28 2023-01-04 Microsoft Technology Licensing, LLC Versioning of items in a data structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0628231A (ja) * 1991-06-27 1994-02-04 Digital Equip Corp <Dec> コンピュータシステム内にエントリするデータベースを記憶し且つ維持する方法及びデータベース管理システム
JP2018502373A (ja) * 2014-11-26 2018-01-25 マイクロソフト テクノロジー ライセンシング，エルエルシー ハードウェアベースの処理を使用する分散型ツリースキャンを行うためのシステム及び方法
US20160335299A1 (en) * 2015-05-11 2016-11-17 Apple Inc. Hierarchical Data Storage
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
US20180373727A1 (en) * 2017-06-26 2018-12-27 Vmware, Inc. Management of b-tree leaf nodes with variable size values

Also Published As

Publication number Publication date
WO2022251009A1 (en) 2022-12-01
US20240241873A1 (en) 2024-07-18
KR20240011738A (ko) 2024-01-26
EP4348453A1 (en) 2024-04-10
EP4348453B1 (en) 2025-09-17
EP4095717A1 (en) 2022-11-30
CN117377953A (zh) 2024-01-09
US12399880B2 (en) 2025-08-26

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