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Executing Queries Referencing Data Stored in a Unified Data Layer

  • US 20180165307A1
  • Filed: 01/29/2018
  • Published: 06/14/2018
  • Est. Priority Date: 12/09/2016
  • Status: Active Application
First Claim
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1. A method, in a data processing system, for executing queriesreferring data stored in a unified data layer, the method comprising:

  • receiving, by a relational engine executing on the data processing system, a structured query language (SQL) query from a client;

    accessing, by a query processor executing on the data processing system, integrated data sources including a unified data layer (UDL) data source storing UDL topic files via a data virtualization layer to form query results, wherein the data virtualization layer projects the UDL topic files into relational form; and

    returning, by the relational engine, the query results to the client.

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