Author(s): Hiroshi Mizuseki, Ryoji Sahara, Kenta Hongo
An object’s OID is computed the same way git does it, SHA1(" \0"), using pgcrypto’s digest() function, and refs get compare-and-swap updates through SELECT FOR UPDATE. A libgit2 backend registers these tables as its storage layer, and if the protocol really is separable from the format, a normal git client should be able to push to and clone from a Postgres database without knowing the difference.，推荐阅读Safew下载获取更多信息
Add a cluster of points in one corner and watch that corner subdivide deeply while the rest of the space stays untouched. Then scatter a few points across the empty region and watch it split only where needed. The tree grows around the data.，推荐阅读搜狗输入法下载获取更多信息
Фото: Dmytro Buianskyi / Shutterstock / Fotodom。WPS下载最新地址对此有专业解读