Kurunji et al., 2014 - Google Patents
Optimizing aggregate query processing in cloud data warehousesKurunji et al., 2014
View PDF- Document ID
- 14148054922663919850
- Author
- Kurunji S
- Ge T
- Fu X
- Liu B
- Kumar A
- Chen C
- Publication year
- Publication venue
- International Conference on Data Management in Cloud, Grid and P2P Systems
External Links
Snippet
In this paper, we study and optimize the aggregate query processing in a highly distributed Cloud Data Warehouse, where each database stores a subset of relational data in a star- schema. Existing aggregate query processing algorithms focus on optimizing various query …
- 238000004891 communication 0 abstract description 24
Classifications
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- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
- G06F17/30286—Information retrieval; Database structures therefor; File system structures therefor in structured data stores
- G06F17/30386—Retrieval requests
- G06F17/30424—Query processing
- G06F17/30477—Query execution
- G06F17/30483—Query execution of query operations
- G06F17/30486—Unary operations; data partitioning operations
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- G—PHYSICS
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- G06F17/30424—Query processing
- G06F17/30442—Query optimisation
- G06F17/30448—Query rewriting and transformation
- G06F17/30451—Query rewriting and transformation of sub-queries or views
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- G—PHYSICS
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- G06F17/30575—Replication, distribution or synchronisation of data between databases or within a distributed database; Distributed database system architectures therefor
- G06F17/30584—Details of data partitioning, e.g. horizontal or vertical partitioning
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- G—PHYSICS
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- G—PHYSICS
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- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
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- G06F17/30286—Information retrieval; Database structures therefor; File system structures therefor in structured data stores
- G06F17/30557—Details of integrating or interfacing systems involving at least one database management system
- G06F17/30563—Details for extract, transform and load [ETL] procedures, e.g. ETL data flows in data warehouses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99931—Database or file accessing
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