DE112020000536T5 - Erweiterbares überspringen von daten - Google Patents

Erweiterbares überspringen von daten Download PDF

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Publication number
DE112020000536T5
DE112020000536T5 DE112020000536.4T DE112020000536T DE112020000536T5 DE 112020000536 T5 DE112020000536 T5 DE 112020000536T5 DE 112020000536 T DE112020000536 T DE 112020000536T DE 112020000536 T5 DE112020000536 T5 DE 112020000536T5
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DE
Germany
Prior art keywords
data
index
criterion
search query
skip
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
DE112020000536.4T
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German (de)
English (en)
Inventor
Paula Kim Ta-Shma
Guy Khazma
Gal Lushi
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE112020000536T5 publication Critical patent/DE112020000536T5/de
Pending legal-status Critical Current

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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
    • G06F16/20—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
    • G06F16/24553—Query execution of query operations
    • 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
    • G06F16/2282—Tablespace storage structures; Management thereof
    • 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
    • G06F16/2453—Query optimisation
    • G06F16/24534—Query rewriting; Transformation
    • 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
    • G06F16/903—Querying
    • G06F16/9032—Query formulation
    • 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
    • G06F16/903—Querying
    • G06F16/90335—Query processing

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE112020000536.4T 2019-03-31 2020-03-20 Erweiterbares überspringen von daten Pending DE112020000536T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/371,019 US11106674B2 (en) 2019-03-31 2019-03-31 Extensible data skipping
US16/371,019 2019-03-31
PCT/IB2020/052602 WO2020201882A1 (en) 2019-03-31 2020-03-20 Extensible data skipping

Publications (1)

Publication Number Publication Date
DE112020000536T5 true DE112020000536T5 (de) 2021-10-21

Family

ID=72604307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020000536.4T Pending DE112020000536T5 (de) 2019-03-31 2020-03-20 Erweiterbares überspringen von daten

Country Status (6)

Country Link
US (1) US11106674B2 (https=)
JP (1) JP2022526886A (https=)
CN (1) CN113632072B (https=)
DE (1) DE112020000536T5 (https=)
GB (1) GB2596769A (https=)
WO (1) WO2020201882A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11954085B1 (en) 2022-09-22 2024-04-09 International Business Machines Corporation Hierarchical data skipping using data sketches
CN118708590B (zh) * 2024-06-27 2025-05-30 武汉达梦数据库股份有限公司 一种天文数据索引方法、装置、设备及介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050210023A1 (en) * 2004-03-18 2005-09-22 Renato Barrera Query optimizer using implied predicates
US8402016B2 (en) * 2009-05-27 2013-03-19 Hewlett-Packard Development Company, L.P. Fetching optimization in multi-way pipelined database joins
US8166022B2 (en) * 2009-08-18 2012-04-24 International Business Machines Corporation System, method, and apparatus for parallelizing query optimization
US10430430B2 (en) * 2010-03-15 2019-10-01 Vmware, Inc. Computer relational database method and system having role based access control
US8489649B2 (en) * 2010-12-13 2013-07-16 Oracle International Corporation Extensible RDF databases
US10311105B2 (en) * 2010-12-28 2019-06-04 Microsoft Technology Licensing, Llc Filtering queried data on data stores
US10108649B2 (en) * 2014-02-25 2018-10-23 Internatonal Business Machines Corporation Early exit from table scans of loosely ordered and/or grouped relations using nearly ordered maps
US9846567B2 (en) * 2014-06-16 2017-12-19 International Business Machines Corporation Flash optimized columnar data layout and data access algorithms for big data query engines
US9952808B2 (en) 2015-03-26 2018-04-24 International Business Machines Corporation File system block-level tiering and co-allocation
US10725994B2 (en) * 2016-04-08 2020-07-28 International Business Machines Corporation Automatically revising synopsis table structure
US10649991B2 (en) 2016-04-26 2020-05-12 International Business Machines Corporation Pruning of columns in synopsis tables
US10185726B2 (en) 2016-08-26 2019-01-22 BlueTalon, Inc. Access control for nested data fields

Also Published As

Publication number Publication date
GB202115146D0 (en) 2021-12-08
CN113632072B (zh) 2025-05-30
US11106674B2 (en) 2021-08-31
CN113632072A (zh) 2021-11-09
JP2022526886A (ja) 2022-05-27
GB2596769A (en) 2022-01-05
WO2020201882A1 (en) 2020-10-08
US20200311088A1 (en) 2020-10-01

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