Clustering and compaction of materialized views on a database system

Methods, systems, and computer programs are presented for providing a cluster view method of a database to perform compaction and clustering of database objects, such as database materialized view. A cluster view system identifies a materialized view including data from one or more base tables, a po...

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Hauptverfasser: Wang, Libo, Ganesh, Varun, Gou, Saiyang, Song, Wenhao, Yan, Jiaqi, Rajaperumal, Prasanna
Format: Patent
Sprache:eng
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Zusammenfassung:Methods, systems, and computer programs are presented for providing a cluster view method of a database to perform compaction and clustering of database objects, such as database materialized view. A cluster view system identifies a materialized view including data from one or more base tables, a portion of the data of the materialized view including stale data. The cluster view system performs an integrated task within a maintenance operation on a database, the integrated task including compacting the materialized view, the maintenance operation including clustering the materialized view, and stores the compacted and clustered materialized view in the database.