Patent ID: 7418466
Filing Date: 2008-08-26
Classification: G06F,Y10S

Abstract:
1. A method of identifying records in a single or in multiple nodes in a, said method comprising the steps of: assigning each record a unique local identifier used to distinguish the record from other records within a single node and assigning a unique global identifier to facilitate exporting the record from the single node to another one of the multiple nodes; mapping said global record identifier to the local record identifier assigned by the single node, wherein the local record identifier assigned by the single node comprises fewer bits than the global record identifier; translating the local record identifier to the global record identifier according to the mapping; and allocating a first range of local record identifiers in an address space, the address space comprising a plurality of local record identifiers, the first range comprising a portion of the plurality of local record identifiers, a starting point of which first range is selected according to a criteria, the first range of local record identifiers reserved for use with records generated by the single node, wherein a first offset uniquely associated with said single node is associated with the first range.