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Galindo-Legaria et al., 1997 - Google Patents

Outerjoin simplification and reordering for query optimization

Galindo-Legaria et al., 1997

View PDF
Document ID
2709154123193170837
Author
Galindo-Legaria C
Rosenthal A
Publication year
Publication venue
ACM Transactions on Database Systems (TODS)

External Links

Snippet

Conventional database optimizers take full advantage of associativity and commutativity properties of join to implement efficient and powerful optimizations on select/project/join queries. However, only limited optimization is performed on other binary operators. In this …
Continue reading at dl.acm.org (PDF) (other versions)

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