JPWO2022079856A1 - - Google Patents
Info
- Publication number
- JPWO2022079856A1 JPWO2022079856A1 JP2022556774A JP2022556774A JPWO2022079856A1 JP WO2022079856 A1 JPWO2022079856 A1 JP WO2022079856A1 JP 2022556774 A JP2022556774 A JP 2022556774A JP 2022556774 A JP2022556774 A JP 2022556774A JP WO2022079856 A1 JPWO2022079856 A1 JP WO2022079856A1
- Authority
- JP
- Japan
- 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
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
- G06F16/24542—Plan optimisation
-
- 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
- G06F16/24544—Join order optimisation
-
- 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
- G06F16/24539—Query rewriting; Transformation using cached or materialised query results
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)
- Operations Research (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/038941 WO2022079856A1 (ja) | 2020-10-15 | 2020-10-15 | データ処理装置、データ処理方法及びデータ処理プログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2022079856A1 true JPWO2022079856A1 (ja) | 2022-04-21 |
Family
ID=81209007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022556774A Pending JPWO2022079856A1 (ja) | 2020-10-15 | 2020-10-15 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20240020304A1 (ja) |
JP (1) | JPWO2022079856A1 (ja) |
WO (1) | WO2022079856A1 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7676453B2 (en) * | 2004-04-22 | 2010-03-09 | Oracle International Corporation | Partial query caching |
WO2013049715A1 (en) * | 2011-09-29 | 2013-04-04 | Cirro, Inc. | Federated query engine for federation of data queries across structure and unstructured data |
US9262479B2 (en) * | 2012-09-28 | 2016-02-16 | Oracle International Corporation | Join operations for continuous queries over archived views |
US20150379083A1 (en) * | 2014-06-25 | 2015-12-31 | Microsoft Corporation | Custom query execution engine |
CN105677683B (zh) * | 2014-11-21 | 2018-12-14 | 华为技术有限公司 | 批量数据查询方法和装置 |
JP7006013B2 (ja) * | 2017-08-22 | 2022-01-24 | 富士通株式会社 | データ提供プロラム、データ提供方法、及びデータ提供装置 |
WO2020154945A1 (en) * | 2019-01-30 | 2020-08-06 | Alibaba Group Holding Limited | Method and system for storing query plans |
-
2020
- 2020-10-15 WO PCT/JP2020/038941 patent/WO2022079856A1/ja active Application Filing
- 2020-10-15 JP JP2022556774A patent/JPWO2022079856A1/ja active Pending
- 2020-10-15 US US18/031,768 patent/US20240020304A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20240020304A1 (en) | 2024-01-18 |
WO2022079856A1 (ja) | 2022-04-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230208 |
|
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Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240319 |
|
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Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240501 |