Automatic generation of a query lineage

A method of generating a query lineage is provided. The method includes, performing on a processor, evaluating at least one of query tree information and operations performed on a query tree, where the query tree includes one or more nodes; identifying a lineage rule based on the at least one of que...

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Bibliographic Details
Main Authors CUSHING DAVID BRUCE, PETITCLERC MARTIN
Format Patent
LanguageChinese
English
Published 15.08.2012
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:A method of generating a query lineage is provided. The method includes, performing on a processor, evaluating at least one of query tree information and operations performed on a query tree, where the query tree includes one or more nodes; identifying a lineage rule based on the at least one of query tree information and operations; and generating a lineage of the query tree based on the lineage rule.
Bibliography:Application Number: CN2010854544