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caocheng

caocheng

V2EX member #94327, joined on 2015-01-28 16:01:01 +08:00
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Jan 13, 2016
Replied to a topic by xuboying › 程序员 › 对于一个保存了 ip 起止地址的巨型文本数据库，怎么优化才能既方便查找又节约空间？
比如 postgres 数据库有 inet 类型
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