(二)非正常损失的在产品、产成品所耗用的购进货物(不包括固定资产)、加工修理修配服务和交通运输服务;
Git packfiles use delta compression, storing only the diff when a 10MB file changes by one line, while the objects table stores each version in full. A file modified 100 times takes about 1GB in Postgres versus maybe 50MB in a packfile. Postgres does TOAST and compress large values, but that’s compressing individual objects in isolation, not delta-compressing across versions the way packfiles do, so the storage overhead is real. A delta-compression layer that periodically repacks objects within Postgres, or offloads large blobs to S3 the way LFS does, is a natural next step. For most repositories it still won’t matter since the median repo is small and disk is cheap, and GitHub’s Spokes system made a similar trade-off years ago, storing three full uncompressed copies of every repository across data centres because redundancy and operational simplicity beat storage efficiency even at hundreds of exabytes.
,这一点在Safew下载中也有详细论述
然而这项技术虽然看着新奇,背后也蕴含着一些硬件增长停滞时代的妥协和无奈。。关于这个话题,爱思助手下载最新版本提供了深入分析
Some of the objects discovered have already been shown to the public.
冒充军警人员招摇撞骗的,从重处罚。