2009 | OriginalPaper | Chapter
Spatiotemporal Pattern Queries in Secondo
Authors : Mahmoud Attia Sakr, Ralf Hartmut Güting
Published in: Advances in Spatial and Temporal Databases
Publisher: Springer Berlin Heidelberg
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We describe an initial implementation for spatiotemporal pattern queries in
Secondo
. That is, one can specify for example temporal order constraints on the fulfillment of predicates on moving objects. It is shown how the query optimizer is extended to support spatiotemporal pattern queries by suitable indexes.