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Column oriented in-memory page caching

  • US 9,262,330 B2
  • Filed: 11/04/2009
  • Issued: 02/16/2016
  • Est. Priority Date: 11/04/2009
  • Status: Active Grant
First Claim
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1. A computer-implemented method for column oriented in-memory page caching, the computer-implemented method comprising performing computer-implemented operations for:

  • receiving tabular data comprising a plurality of columns and a plurality of rows;

    receiving a request to display a portion of the tabular data;

    in response to receiving the request, allocating a one-dimensional array in a memory for each column of the tabular data requested to be displayed;

    setting a data type of each of the one-dimensional arrays to be the same as a data type for a corresponding column of tabular data;

    organizing each of the one-dimensional arrays into pages;

    configuring the one-dimensional arrays to store all or a portion of the tabular data from a plurality of the rows of each column of the tabular data;

    storing the data from the plurality of the rows of each column of the tabular data in the allocated one-dimensional arrays; and

    utilizing the data stored in the one-dimensional arrays to display the portion of the tabular data.

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