Oracle International Corporation

Sujith Chacko

Rachit Arora

A method may include receiving a request for a big data query including characteristics and user parameters and accessing a set of rules based at least in part on respective properties of one or more big data query engines, the set of rules correlating the one or more characteristics, the one or more user parameters and the respective properties. The method may include determining a candidate list including a subset of the big data query engines, determined based on the set of rules. Using a machine learning model, the method may include generating respective probability scores for each big data query engine. The method may include selecting and executing the big data query using a particular big data query engine. The method may include identifying a trigger indicating a performance issue with the particular big data query engine and switching the execution to a second big data query engine.

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Bengaluru, India

Sujith Chacko