Method, system and program product for interning invariant...

Details Method, system and program product for interning invariant... Method, system and program product for interning invariant...

2008-01-01

2008-01-01

Lee, Wilson (Department: 2163)

Data processing: database and file management or data structures

Database design

Data structure types

C707S793000

Reexamination Certificate

active

11039211

ABSTRACT:
Under the present invention, a hierarchical tree and corresponding Least Recently Used (LRU) list are provided. Both include a predetermined quantity of nodes that are associated with invariant data objects. The nodes of the tree typically include a set of pointers that indicate a position/arrangement of the associated invariant data objects in the LRU list, and a set of pointers that indicate a logical relationship among the other nodes.

REFERENCES:
patent: 5230047 (1993-07-01), Frey, Jr. et al.
patent: 5694591 (1997-12-01), Du et al.
patent: 5710908 (1998-01-01), Man
patent: 6741983 (2004-05-01), Birdwell et al.
patent: 2001/0051956 (2001-12-01), Bird
patent: 2004/0006451 (2004-01-01), Bharadwaj et al.

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