JP6190255B2 - グラフデータの再帰クエリを用いたストリームデータ処理方法 - Google Patents

グラフデータの再帰クエリを用いたストリームデータ処理方法 Download PDF

Info

Publication number
JP6190255B2
JP6190255B2 JP2013250965A JP2013250965A JP6190255B2 JP 6190255 B2 JP6190255 B2 JP 6190255B2 JP 2013250965 A JP2013250965 A JP 2013250965A JP 2013250965 A JP2013250965 A JP 2013250965A JP 6190255 B2 JP6190255 B2 JP 6190255B2
Authority
JP
Japan
Prior art keywords
recursion
execution
query
unit
recursive
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.)
Active
Application number
JP2013250965A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014123354A5 (enExample
JP2014123354A (ja
Inventor
俊彦 樫山
俊彦 樫山
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of JP2014123354A publication Critical patent/JP2014123354A/ja
Publication of JP2014123354A5 publication Critical patent/JP2014123354A5/ja
Application granted granted Critical
Publication of JP6190255B2 publication Critical patent/JP6190255B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—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
    • G06F16/24568—Data stream processing; Continuous queries

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2013250965A 2012-12-20 2013-12-04 グラフデータの再帰クエリを用いたストリームデータ処理方法 Active JP6190255B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/721,373 US9400823B2 (en) 2012-12-20 2012-12-20 Stream data processing method on recursive query of graph data
US13/721,373 2012-12-20

Publications (3)

Publication Number Publication Date
JP2014123354A JP2014123354A (ja) 2014-07-03
JP2014123354A5 JP2014123354A5 (enExample) 2016-09-15
JP6190255B2 true JP6190255B2 (ja) 2017-08-30

Family

ID=50975923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013250965A Active JP6190255B2 (ja) 2012-12-20 2013-12-04 グラフデータの再帰クエリを用いたストリームデータ処理方法

Country Status (2)

Country Link
US (1) US9400823B2 (enExample)
JP (1) JP6190255B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014204489A2 (en) * 2013-06-21 2014-12-24 Hitachi, Ltd. Stream data processing method with time adjustment
US10042891B2 (en) 2015-05-08 2018-08-07 International Business Machines Corporation Windowing across operators in a streaming environment
US9853878B2 (en) * 2015-06-09 2017-12-26 International Business Machines Corporation Limiting data output from windowing operations
US10037356B2 (en) * 2015-09-01 2018-07-31 International Business Machines Corporation Placement of services in stream computing applications
US10642831B2 (en) 2015-10-23 2020-05-05 Oracle International Corporation Static data caching for queries with a clause that requires multiple iterations to execute
US10783142B2 (en) * 2015-10-23 2020-09-22 Oracle International Corporation Efficient data retrieval in staged use of in-memory cursor duration temporary tables
US10678792B2 (en) * 2015-10-23 2020-06-09 Oracle International Corporation Parallel execution of queries with a recursive clause
US10452655B2 (en) 2015-10-23 2019-10-22 Oracle International Corporation In-memory cursor duration temp tables
US9720961B1 (en) 2016-09-30 2017-08-01 Semmle Limited Algebraic data types for database query languages
US9633078B1 (en) 2016-09-30 2017-04-25 Semmle Limited Generating identifiers for tuples of recursively defined relations
US9661052B1 (en) 2016-10-14 2017-05-23 International Business Machines Corporation Reconfiguring a streaming application to reduce latency mismatches
US12020305B2 (en) * 2018-04-27 2024-06-25 Aras Corporation Query engine for executing configurator services in a self-describing data system
CN113597604B (zh) * 2019-03-21 2022-12-02 格步计程车控股私人有限公司 用于管理多个数据结构的通信设备、方法和通信系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495600A (en) 1992-06-03 1996-02-27 Xerox Corporation Conversion of queries to monotonically increasing incremental form to continuously query a append only database
US7481368B2 (en) * 2004-12-14 2009-01-27 Siemens Corporate Research, Inc. Systems, devices, and methods for managing RFID data
US8666928B2 (en) * 2005-08-01 2014-03-04 Evi Technologies Limited Knowledge repository
US8843481B1 (en) * 2005-09-30 2014-09-23 Yongyong Xu System and method of forming action based virtual communities and related search mechanisms
US8005818B2 (en) * 2008-03-31 2011-08-23 Business Objects, S.A. Apparatus and method for maintaining metadata version awareness during set evaluation for OLAP hierarchies
JP5198929B2 (ja) * 2008-04-25 2013-05-15 株式会社日立製作所 ストリームデータ処理方法及び計算機システム
JP5154366B2 (ja) * 2008-10-28 2013-02-27 株式会社日立製作所 ストリームデータ処理プログラム及び計算機システム
JP5337447B2 (ja) * 2008-10-28 2013-11-06 株式会社日立製作所 ストリームデータ処理方法、及びシステム
JP5465413B2 (ja) * 2008-10-29 2014-04-09 株式会社日立製作所 ストリームデータ処理方法、及びそのシステム
JP4727715B2 (ja) * 2008-12-12 2011-07-20 株式会社日立製作所 ストリームデータ処理方法、及びシステム
JP5149840B2 (ja) * 2009-03-03 2013-02-20 株式会社日立製作所 ストリームデータ処理方法、ストリームデータ処理プログラム、および、ストリームデータ処理装置

Also Published As

Publication number Publication date
US9400823B2 (en) 2016-07-26
US20140181144A1 (en) 2014-06-26
JP2014123354A (ja) 2014-07-03

Similar Documents

Publication Publication Date Title
JP6190255B2 (ja) グラフデータの再帰クエリを用いたストリームデータ処理方法
JP5906161B2 (ja) シングルストリームの複数ウィンドウでのストリームデータ処理方法
US8396852B2 (en) Evaluating execution plan changes after a wakeup threshold time
JP6114473B2 (ja) 時間調整を使用したストリームデータ処理方法
US8290939B2 (en) Visualizing query results in stream processing systems
US8135666B2 (en) Systems and methods for policy based execution of time critical data warehouse triggers
CN104937591A (zh) 可变持续时间非事件模式匹配
KR20150039118A (ko) 하둡에서의 개선된 sql-형 질의를 위한 백그라운드 포맷 최적화
HK1224007A1 (zh) 用於将数据记录分组的设备、系统以及方法
US10466936B2 (en) Scalable, multi-dimensional search for optimal configuration
CN107330098B (zh) 一种自定义报表的查询方法、计算节点及查询系统
WO2017185576A1 (zh) 一种多流流式数据的处理方法、系统、存储介质及设备
EP4231149B1 (en) Distributing and processing streams over one or more networks for on-the-fly schema evolution
EP3717997A1 (en) Cardinality estimation in databases
CN107025273A (zh) 一种数据查询的优化方法和装置
CN114443659A (zh) 联接表的方法和装置
CN119988681A (zh) 半结构化数据的多模式复杂事件检测及优化方法
CN102902521B (zh) 一种基于xcfg的组合服务可信性演化影响分析方法
CN107784032B (zh) 一种数据查询结果的渐进式输出方法、装置及系统
JP5472885B2 (ja) プログラム、ストリームデータ処理方法及びストリームデータ処理計算機
JP6143938B2 (ja) データ更新方法、及び、計算機システム
CN110442616A (zh) 一种针对大数据量的页面访问路径分析方法与系统
CN117390064B (zh) 一种基于可嵌入子图的数据库查询优化方法
JP2018081603A (ja) Ｋｖデータ構造変換装置、ｋｖデータ構造変換方法、および、ｋｖデータ構造変換プログラム
CN118277480A (zh) 数据处理方法、装置、电子设备和介质

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160728

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160728

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170406

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170418

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170613

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170718

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170804

R150 Certificate of patent or registration of utility model

Ref document number: 6190255

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150