CA3142143A1 - Methode et appareil de correlation de tableaux de donnees en fonction d'une base de donnees kv - Google Patents

Methode et appareil de correlation de tableaux de donnees en fonction d'une base de donnees kv Download PDF

Info

Publication number
CA3142143A1
CA3142143A1 CA3142143A CA3142143A CA3142143A1 CA 3142143 A1 CA3142143 A1 CA 3142143A1 CA 3142143 A CA3142143 A CA 3142143A CA 3142143 A CA3142143 A CA 3142143A CA 3142143 A1 CA3142143 A1 CA 3142143A1
Authority
CA
Canada
Prior art keywords
data
values
compute nodes
retrieving
database
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
CA3142143A
Other languages
English (en)
Inventor
Hu Peng
Qian Sun
Bin Shi
Shijin Gao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
10353744 Canada Ltd
Original Assignee
10353744 Canada Ltd
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 10353744 Canada Ltd filed Critical 10353744 Canada Ltd
Publication of CA3142143A1 publication Critical patent/CA3142143A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F16/28—Databases characterised by their database models, e.g. relational or object models
    • G06F16/284—Relational databases
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
CA3142143A 2020-12-16 2021-12-14 Methode et appareil de correlation de tableaux de donnees en fonction d'une base de donnees kv Pending CA3142143A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011487204.4 2020-12-16
CN202011487204.4A CN112487111A (zh) 2020-12-16 2020-12-16 基于kv数据库的数据表关联方法及装置

Publications (1)

Publication Number Publication Date
CA3142143A1 true CA3142143A1 (fr) 2022-06-16

Family

ID=74917278

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3142143A Pending CA3142143A1 (fr) 2020-12-16 2021-12-14 Methode et appareil de correlation de tableaux de donnees en fonction d'une base de donnees kv

Country Status (2)

Country Link
CN (1) CN112487111A (fr)
CA (1) CA3142143A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115114374B (zh) * 2022-06-27 2023-03-31 腾讯科技（深圳）有限公司 事务执行方法、装置、计算设备及存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9449039B2 (en) * 2012-11-26 2016-09-20 Amazon Technologies, Inc. Automatic repair of corrupted blocks in a database
US9880936B2 (en) * 2014-10-21 2018-01-30 Sybase, Inc. Distributed cache framework
CN107231395A (zh) * 2016-03-25 2017-10-03 阿里巴巴集团控股有限公司 数据存储方法、装置和系统
CN109388654A (zh) * 2017-08-04 2019-02-26 北京京东尚科信息技术有限公司 一种查询数据表的方法和装置
CN110471914B (zh) * 2019-06-27 2022-07-12 苏宁云计算有限公司 一种实时数据处理中维度关联的方法及系统

Also Published As

Publication number Publication date
CN112487111A (zh) 2021-03-12

Similar Documents

Publication Publication Date Title
US10198363B2 (en) Reducing data I/O using in-memory data structures
US10756759B2 (en) Column domain dictionary compression
US10489403B2 (en) Embracing and exploiting data skew during a join or groupby
US7512597B2 (en) Relational database architecture with dynamic load capability
US20090307329A1 (en) Adaptive file placement in a distributed file system
US11003649B2 (en) Index establishment method and device
US10262025B2 (en) Managing a temporal key property in a database management system
US7941424B2 (en) System, method, and computer-readable medium for dynamic detection and management of data skew in parallel join operations
EP3401807B1 (fr) Élimination de cloisonnement avancée basée sur un synopsis
CN111324665B (zh) 一种日志回放方法及装置
US20220222244A1 (en) Constraint Data Statistics
WO2016134628A1 (fr) Distribution de données hybrides dans une architecture de traitement massivement parallèle
CN110633378A (zh) 一种支持超大规模关系网络的图数据库构建方法
US10685031B2 (en) Dynamic hash partitioning for large-scale database management systems
US20200265087A1 (en) Data extraction using a distributed indexing architecture for databases
US6745198B1 (en) Parallel spatial join index
CN111914020A (zh) 数据同步方法及装置、数据查询方法及装置
CN112579595A (zh) 数据处理方法、装置、电子设备及可读存储介质
CN107562804B (zh) 数据缓存服务系统及方法、终端
US8131711B2 (en) System, method, and computer-readable medium for partial redistribution, partial duplication of rows of parallel join operation on skewed data
CA3142143A1 (fr) Methode et appareil de correlation de tableaux de donnees en fonction d'une base de donnees kv
US20210286817A1 (en) System and method for disjunctive joins using a lookup table
CN111221814B (zh) 二级索引的构建方法、装置及设备
CN116126862A (zh) 一种数据表的关联方法、装置、设备及存储介质
CN112380004B (zh) 内存管理方法、装置、计算机可读存储介质及电子设备

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220916

EEER Examination request

Effective date: 20220916

EEER Examination request

Effective date: 20220916

EEER Examination request

Effective date: 20220916

EEER Examination request

Effective date: 20220916