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Graphical Representation of Query Optimizer Search Space In A Database Management System
Graphical Representation of Query Optimizer Search Space In A Database Management System
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机译:数据库管理系统中查询优化器搜索空间的图形表示
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摘要
A system, method, and computer program product are provided for generating a graphical representation of a query optimization process. The method comprises the steps of parsing a search space log, presenting one or more evaluated access plans on an axis of a timeline, identifying a best access plan on the timeline, and outputting a graphical representation of the timeline. An additional system, method, and computer program product are provided for recording a query optimization process of a query optimizer.
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