CN112597152A - 基于跳跃表的带特征的时序数据的索引方法、索引装置 - Google Patents
基于跳跃表的带特征的时序数据的索引方法、索引装置 Download PDFInfo
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- CN112597152A CN112597152A CN202011410032.0A CN202011410032A CN112597152A CN 112597152 A CN112597152 A CN 112597152A CN 202011410032 A CN202011410032 A CN 202011410032A CN 112597152 A CN112597152 A CN 112597152A
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- 238000004590 computer program Methods 0.000 claims description 10
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- 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
- G06F16/2228—Indexing structures
- G06F16/2246—Trees, e.g. B+trees
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- 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
- G06F16/2308—Concurrency control
- G06F16/2315—Optimistic concurrency control
- G06F16/2322—Optimistic concurrency control using timestamps
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- G—PHYSICS
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- 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
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2474—Sequence data queries, e.g. querying versioned data
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
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- 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
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120197900A1 (en) * | 2010-12-13 | 2012-08-02 | Unisys Corporation | Systems and methods for search time tree indexes |
CN107679212A (zh) * | 2017-10-17 | 2018-02-09 | 安徽慧视金瞳科技有限公司 | 一种应用于跳跃表数据结构的数据查询优化方法 |
CN109086133A (zh) * | 2018-07-06 | 2018-12-25 | 第四范式(北京)技术有限公司 | 管理内存数据及在内存中维护数据的方法和系统 |
CN110704453A (zh) * | 2019-10-15 | 2020-01-17 | 腾讯音乐娱乐科技(深圳)有限公司 | 一种数据查询方法、装置、存储介质及电子设备 |
US20200257732A1 (en) * | 2019-02-07 | 2020-08-13 | TmaxData Co., Ltd. | Systems and methods of managing an index |
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2020
- 2020-12-04 CN CN202011410032.0A patent/CN112597152B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120197900A1 (en) * | 2010-12-13 | 2012-08-02 | Unisys Corporation | Systems and methods for search time tree indexes |
CN107679212A (zh) * | 2017-10-17 | 2018-02-09 | 安徽慧视金瞳科技有限公司 | 一种应用于跳跃表数据结构的数据查询优化方法 |
CN109086133A (zh) * | 2018-07-06 | 2018-12-25 | 第四范式(北京)技术有限公司 | 管理内存数据及在内存中维护数据的方法和系统 |
US20200257732A1 (en) * | 2019-02-07 | 2020-08-13 | TmaxData Co., Ltd. | Systems and methods of managing an index |
CN110704453A (zh) * | 2019-10-15 | 2020-01-17 | 腾讯音乐娱乐科技(深圳)有限公司 | 一种数据查询方法、装置、存储介质及电子设备 |
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Address after: 213000 5-a201, chuangyangang, Changzhou science and Education City, No. 18, Changwu Middle Road, Wujin District, Changzhou City, Jiangsu Province Applicant after: Guochuang mobile energy innovation center (Jiangsu) Co.,Ltd. Address before: Room 354, No. 18, Xinya Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Applicant before: National innovation energy automobile intelligent energy equipment innovation center (Jiangsu) Co.,Ltd. |
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Effective date of registration: 20231219 Address after: 213000 No.39 longhui Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Wanbang Digital Energy Co.,Ltd. Patentee after: Guochuang mobile energy innovation center (Jiangsu) Co.,Ltd. Address before: 213000 5-a201, chuangyangang, Changzhou science and Education City, No. 18, Changwu Middle Road, Wujin District, Changzhou City, Jiangsu Province Patentee before: Guochuang mobile energy innovation center (Jiangsu) Co.,Ltd. |