Data encoding and processing columnar data

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United States of America Patent

PATENT NO 9244935
APP PUB NO 20140372389A1
SERIAL NO

13918832

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Abstract

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Aspects of the invention are provided for accessing a plurality of data elements. A page of column data is stored in a format that includes compressed and/or non-compressed elements, with the format including a plurality of arrays and a vector. Each of the arrays stores elements with common characteristics, with the vector functioning as a mapping to the stored data elements. The vector is leveraged to identify an array and determine an offset to support access to one or more of the data elements.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barber, Ronald J San Jose, US 73 1286
Lightstone, Sam S Ontario, CA 41 639
Lohman, Guy M San Jose, US 62 1111
Qiao, Lin San Jose, US 25 343
Raman, Viyayshankar Sunnyvale, US 1 4
Sidle, Richard S Mountain View, US 62 756

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