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Hybrid Database Table Stored as Both Row and Column Store

  • US 20130166553A1
  • Filed: 12/22/2011
  • Published: 06/27/2013
  • Est. Priority Date: 12/22/2011
  • Status: Active Grant
First Claim
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1. A computer-implemented method comprising:

  • providing in a non-transitory computer readable storage medium, a database created in an application level language and comprising row partitioned store and column partitioned store;

    causing a row engine to insert records into the row partitioned store;

    performing an optimization based upon additional information to check for a uniqueness violation only if there are uniqueness constraints; and

    selectively moving data from the row partitioned store to the column partitioned store when one or more criteria according to a data movement policy are met.

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