Aboulnaga et al., 1999 - Google Patents
Self-tuning histograms: Building histograms without looking at dataAboulnaga et al., 1999
View PDF- Document ID
- 6922186139182379180
- Author
- Aboulnaga A
- Chaudhuri S
- Publication year
- Publication venue
- ACM SIGMOD Record
External Links
Snippet
In this paper, we introduce self-tuning histograms. Although similar in structure to traditional histograms, these histograms infer data distributions not by examining the data or a sample thereof, but by using feedback from the query execution engine about the actual selectivity of …
- 238000000034 method 0 abstract description 33
Classifications
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- G06F17/30386—Retrieval requests
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- G06F17/30533—Other types of queries
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