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Online Reorganization of Hybrid In-Memory Databases

  • US 20130232176A1
  • Filed: 03/05/2013
  • Published: 09/05/2013
  • Est. Priority Date: 03/05/2012
  • Status: Active Grant
First Claim
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1. A computer-implemented database online reorganization method for dynamically adapting a database layout of a database containing tables, wherein the tables are vertically partitioned into containers, each container containing one or more attributes of one table, the method comprising:

  • analyzing, by a workload analysis tool of a computer system, a workload on a set of tables of the database, the workload comprising queries;

    detecting, by the workload analysis tool of the computer system, a workload change of the workload;

    analyzing, by a workload evaluation tool of the computer system, if a new layout for the set of tables is considered optimal in view of the workload change; and

    deciding, by the workload evaluation tool of the computer system, whether the layout of the set of tables is switched to the new layout.

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