Patent Document ID: 8145621
Application ID: 12339320

Base Claim:
1. A method for generating a graphical representation of a query optimization process, the method comprising: parsing, by a computing device, a search space log, the log comprising an order in time in which one or more access plans were evaluated, a property for an object of one of the one or more evaluated access plans, and a best access plan selected from the one or more evaluated access plans; presenting the one or more evaluated access plans on a time axis and a cost axis of a timeline, organized on the timeline corresponding to the order in time in which the one or more evaluated access plans were evaluated; identifying the best access plan on the timeline; and displaying a graphical representation of the time axis and the cost axis.

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Claim 4:
4. The method of claim 1 , further comprising: analyzing the graphical representation of the timeline; and refining the query optimization process.