SECONDARY DATA STRUCTURES FOR STORAGE CLASS MEMORY (SCM) ENABLES MAIN-MEMORY DATABASES

    公开(公告)号:US20170109295A1

    公开(公告)日:2017-04-20

    申请号:US14887578

    申请日:2015-10-20

    Applicant: SAP SE

    Abstract: Disclosed herein are system, method, and computer program product embodiments for accessing and managing storage class memory (SCM) enabled main-memory database structures. An embodiment operates by traversing a first node to find a location of a second node corresponding to a search key, calculating a hash value for the search key, comparing the calculated hash value with at least one fingerprint value stored in the second node, wherein the fingerprint value is determined by hashing a stored key, accessing at least one key-value pair having a matching hash value, and returning a value associated with the matching key-value pair, wherein at least one of the traversing, calculating, comparing, accessing, and returning are performed by one or more computers.

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