DATA PAGE ACCESS METHOD, STORAGE ENGINE, AND COMPUTER READABLE STORAGE MEDIUM

DATA PAGE ACCESS METHOD, STORAGE ENGINE, AND COMPUTER READABLE STORAGE MEDIUM

Provided are a data page access method, a storage engine, and a computer-readable storage medium. The method includes: storing (S11) mirrored data pages of a buffer pool on a nonvolatile memory; and modifying (S12) a data page in the buffer pool according to a write access to the data page, and stor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YAN, Zongshuai, CHEN, Hedui, HAN, Yinjun, YANG, Hongzhang, WANG, Hanyi, GUO, Bin
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:Provided are a data page access method, a storage engine, and a computer-readable storage medium. The method includes: storing (S11) mirrored data pages of a buffer pool on a nonvolatile memory; and modifying (S12) a data page in the buffer pool according to a write access to the data page, and storing a page number of, undo log information and modification log information about the data page in a preset dynamic array.