Scalable index build techniques for column stores

US8990216B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8990216-B2
Application numberUS-72726610-A
CountryUS
Kind codeB2
Filing dateMar 19, 2010
Priority dateMar 19, 2010
Publication dateMar 24, 2015
Grant dateMar 24, 2015

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Abstract

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Architecture that includes an index creation algorithm that utilizes available resources and dynamically adjusts to successfully scale with increased resources and be able to do so for any data distribution. The resources can be processing resources, memory, and/or input/output, for example. A finer level of granularity, called a segment, is utilized to process tuples in a partition while creating an index. The segment also aligns with compression techniques for the index. By choosing an appropriate size for a segment and using load balancing the overall time for index creation can be reduced. Each segment can then be processed by a single thread thereby limiting segment skew. Skew is further limited by breaking down the work done by a thread into parallelizable stages.

First claim

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What is claimed is: 1. A computer-implemented indexing system having a physical storage media, comprising: an access component configured to select a segment granularity size corresponding to segments included in a list of partitions as part of executing a query; an indexing component configured to build an index based on the segment granularity size to facilitate processing the segments; and an execution component configured to manage the processing of the segments according…

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What does patent US8990216B2 cover?
Architecture that includes an index creation algorithm that utilizes available resources and dynamically adjusts to successfully scale with increased resources and be able to do so for any data distribution. The resources can be processing resources, memory, and/or input/output, for example. A finer level of granularity, called a segment, is utilized to process tuples in a partition while creat…
Who is the assignee on this patent?
Oks Artem, Zhou Qingqing, Rangarajan Srikumar, and 5 more
What technology area does this patent fall under?
Primary CPC classification G06F9/5083. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).