例句與造句

1. The Fractal Tree index has been implemented and commercialized by Tokutek.
2. The Fractal Tree index is a refinement of the B ? tree.
3. This section compares Fractal Tree indexes with other external memory indexing data structures.
4. They are incomparable with B-trees and are dominated by Fractal Tree indexes.
5. The Fractal Tree index differs in including performance optimization and in extending the functionality.
6. It's difficult to find fractal tree index in a sentence. 用fractal tree index造句挺難的
7. Fractal Tree indexes also have several performance optimizations.
8. A Fractal Tree index can implement an upsert by inserting a special upsert message.
9. Both B-trees and Fractal Tree indexes can perform insertions faster in the best case.
10. This is larger than both the B-tree and Fractal Tree indexes by a logarithmic factor.
11. However, for every choice of insertion rate, the corresponding Fractal Tree index has faster queries.
12. For comparison purposes, we select the version of LSMs that match Fractal Tree indexes on insertion performance.
13. The search time of a B-tree is asymptotically the same as that of a Fractal Tree index.
14. Thus, for many workloads, Fractal Tree indexes can match B-trees in terms of search time.
15. Thus, Fractal Tree indexes are faster than B-trees by a factor of O ( \ sqrt { B } ).
16. However, in Fractal Tree indexes, insertions are messages, and a row may reside in more than one node at the same time.
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