Apparatus and method for query processing using analytical view partitions and database partitions
A system includes a distributed database with database partitions distributed across worker nodes connected by a network. An analytical view module defines an analytical view comprising dimensions and aggregates defined prior to receipt of a query and maintained as a data unit separate from the dist...
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Zusammenfassung: | A system includes a distributed database with database partitions distributed across worker nodes connected by a network. An analytical view module defines an analytical view comprising dimensions and aggregates defined prior to receipt of a query and maintained as a data unit separate from the distributed database. The analytical view module includes instructions executed by a processor to form analytical view partitions. The query is evaluated to identify implicated fresh analytical view partitions and implicated stale analytical view partitions. The implicated fresh analytical view partitions are accessed to obtain analytical view results. Database results corresponding to the implicated stale analytical view partitions are obtained. A response to the query is supplied based upon the analytical view results and the database results. |
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