CN104756101B - 执行具有多个集合操作符的查询 - Google Patents
执行具有多个集合操作符的查询 Download PDFInfo
- Publication number
- CN104756101B CN104756101B CN201280076766.7A CN201280076766A CN104756101B CN 104756101 B CN104756101 B CN 104756101B CN 201280076766 A CN201280076766 A CN 201280076766A CN 104756101 B CN104756101 B CN 104756101B
- Authority
- CN
- China
- Prior art keywords
- group
- inquiry
- predicate
- result
- operations
- 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.)
- Expired - Fee Related
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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2453—Query optimisation
- G06F16/24534—Query rewriting; Transformation
- G06F16/24537—Query rewriting; Transformation of operators
-
- 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
- G06F16/24553—Query execution of query operations
- G06F16/24558—Binary matching operations
-
- 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
- G06F16/22—Indexing; Data structures therefor; Storage structures
- G06F16/2282—Tablespace storage structures; Management thereof
-
- 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
- G06F16/2453—Query optimisation
- G06F16/24534—Query rewriting; Transformation
- G06F16/24542—Plan optimisation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Software Systems (AREA)
- Operations Research (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2012/062750 WO2014070162A1 (en) | 2012-10-31 | 2012-10-31 | Executing a query having multiple set operators |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104756101A CN104756101A (zh) | 2015-07-01 |
CN104756101B true CN104756101B (zh) | 2018-06-05 |
Family
ID=50627859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280076766.7A Expired - Fee Related CN104756101B (zh) | 2012-10-31 | 2012-10-31 | 执行具有多个集合操作符的查询 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150286679A1 (zh) |
EP (1) | EP2915069A4 (zh) |
CN (1) | CN104756101B (zh) |
WO (1) | WO2014070162A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6535386B2 (ja) * | 2015-10-30 | 2019-06-26 | 株式会社日立製作所 | 計算機のスケールアウト方法、計算機システム及び記憶媒体 |
US10628416B2 (en) * | 2016-05-31 | 2020-04-21 | International Business Machines Corporation | Enhanced database query processing |
CN106250565B (zh) * | 2016-08-30 | 2019-05-07 | 福建天晴数码有限公司 | 基于分片关系型数据库的查询方法和系统 |
CN107193874B (zh) * | 2017-04-20 | 2020-06-16 | 南京航空航天大学 | 一种基于定位符与逻辑查询条件的数据查询方法 |
CN108984698B (zh) * | 2018-07-05 | 2023-06-27 | 福建星瑞格软件有限公司 | 一种数据库业务行为的建模方法 |
US10970281B2 (en) * | 2018-09-06 | 2021-04-06 | Sap Se | Searching for data using superset tree data structures |
US11475052B1 (en) * | 2019-11-08 | 2022-10-18 | Tableau Software, Inc. | Using visual cues to validate object models of database tables |
US11650991B2 (en) | 2020-11-30 | 2023-05-16 | Oracle International Corporation | Efficient optimization of SQL queries having set operators with a multi-set semantic |
US11494379B2 (en) * | 2021-03-18 | 2022-11-08 | Snowflake Inc. | Pre-filter deduplication for multidimensional two-sided interval joins |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5963936A (en) * | 1997-06-30 | 1999-10-05 | International Business Machines Corporation | Query processing system that computes GROUPING SETS, ROLLUP, and CUBE with a reduced number of GROUP BYs in a query graph model |
US6574623B1 (en) * | 2000-08-15 | 2003-06-03 | International Business Machines Corporation | Query transformation and simplification for group by queries with rollup/grouping sets in relational database management systems |
JP3842577B2 (ja) * | 2001-03-30 | 2006-11-08 | 株式会社東芝 | 構造化文書検索方法および構造化文書検索装置およびプログラム |
US6691101B2 (en) * | 2001-06-21 | 2004-02-10 | Sybase, Inc. | Database system providing optimization of group by operator over a union all |
US6792420B2 (en) * | 2001-06-29 | 2004-09-14 | International Business Machines Corporation | Method, system, and program for optimizing the processing of queries involving set operators |
US8005854B2 (en) * | 2003-03-14 | 2011-08-23 | Sybase, Inc. | System with methodology for executing relational operations over relational data and data retrieved from SOAP operations |
US8126870B2 (en) * | 2005-03-28 | 2012-02-28 | Sybase, Inc. | System and methodology for parallel query optimization using semantic-based partitioning |
US20060224564A1 (en) * | 2005-03-31 | 2006-10-05 | Oracle International Corporation | Materialized view tuning and usability enhancement |
US7814091B2 (en) * | 2005-09-27 | 2010-10-12 | Oracle International Corporation | Multi-tiered query processing techniques for minus and intersect operators |
US7792856B2 (en) * | 2007-06-29 | 2010-09-07 | International Business Machines Corporation | Entity-based business intelligence |
US20100005077A1 (en) * | 2008-07-07 | 2010-01-07 | Kickfire, Inc. | Methods and systems for generating query plans that are compatible for execution in hardware |
US8443350B2 (en) * | 2008-06-06 | 2013-05-14 | Cornell University | System and method for scaling simulations and games |
US8214375B2 (en) * | 2008-11-26 | 2012-07-03 | Autodesk, Inc. | Manual and automatic techniques for finding similar users |
CN102222097A (zh) * | 2011-06-16 | 2011-10-19 | 西北工业大学 | 复杂sql语句的生成方法 |
EP2637112B1 (en) * | 2012-03-05 | 2020-07-22 | Hasso-Plattner-Institut für Softwaresystemtechnik GmbH | Online reorganization of hybrid in-memory databases |
US9773041B2 (en) * | 2013-03-06 | 2017-09-26 | Oracle International Corporation | Methods and apparatus of shared expression evaluation across RDBMS and storage layer |
US10133776B2 (en) * | 2013-06-20 | 2018-11-20 | Oracle International Corporation | Transforming a query by eliminating a subquery |
US11023443B2 (en) * | 2015-02-13 | 2021-06-01 | Teradata Us, Inc. | Collaborative planning for accelerating analytic queries |
-
2012
- 2012-10-31 US US14/437,363 patent/US20150286679A1/en not_active Abandoned
- 2012-10-31 WO PCT/US2012/062750 patent/WO2014070162A1/en active Application Filing
- 2012-10-31 EP EP12887437.7A patent/EP2915069A4/en not_active Ceased
- 2012-10-31 CN CN201280076766.7A patent/CN104756101B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20150286679A1 (en) | 2015-10-08 |
CN104756101A (zh) | 2015-07-01 |
EP2915069A4 (en) | 2016-06-15 |
WO2014070162A1 (en) | 2014-05-08 |
EP2915069A1 (en) | 2015-09-09 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180613 Address after: American California Patentee after: Antite Software Co., Ltd. Address before: American Texas Patentee before: Hewlett-Packard Development Company, Limited Liability Partnership |
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TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: Utah, USA Patentee after: Weifosi Co., Ltd Address before: California, USA Patentee before: Antiy Software Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20201031 |
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CF01 | Termination of patent right due to non-payment of annual fee |