Method for clipping world state index file, method for compacting world state index file and computer equipment

Abstract

The invention discloses a method for clipping a world state index file, a method for compacting the world state index file and computer equipment. A disk comprises sst sequenced according to a generation sequence, any sst comprises a plurality of base pages / increment pages sequenced according to versions, and the method for clipping the world state index file comprises the following steps: clipping a first segment sst; after the first segment sst is cut, recording breakpoint information of the first segment sst; reading the recorded sst breakpoint information of the first segment, and continuing to cut a second segment sst before the sst of the first segment; the first segment sst is generated after the second segment.

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