The example in this chapter illustrates how to implement the extensible indexing interface routines in C. The example's focus is on topics that are common to all implementations; it does not expose domain-specific details. The code for the example is in the demo directory, in the file extdem...
Tree-structuredindexingtechniquessupportbothrangeselectionsandequalityselections. ISAM:staticstructure;earlyindextechnology. B+tree:dynamic,adjustsgracefullyunderinsertsanddeletes. RangeSearches ``Findallstudentswithgpa>3.0’’ Ifdataisinsortedfile,dobinarysearchtofindfirstsuchstudent,thenscantofindothers. ...
DBMSs on a modern processor: “Where does time go?” revisited. Technical Report, Carnegie Mellon University, USA, 2004. Rao J, Ross K A. Cache conscious indexing for decision-support in main memory. In Proc. VLDB Conference, Edinburgh, UK, Sept. 7–10, 1999, pp.78–89. Hennessy J ...
In an example embodiment, a lock hierarchy is provided in which plural trylocks are distributed among nodes of a tree-based node structure having a plurality of leaf nodes, one or more internal nodes, and a root node. The processors are assigned to the leaf nodes in a distributed and ...