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PostgreSQL逻辑备份pg_dump使用及其原理解析-yanzongshuai的专栏

 5 years ago
source link: https://blog.51cto.com/yanzongshuai/2367950
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一、原理分析1、循环调用getopt_long解析命令行参数，将参数保存到staticDumpOptionsdopt;中2、判断参数是否相容，不相容则退出：options-s/--schema-onlyand-a/--data-onlycannotbeusedtogetheroptions-c/--cleanand-a/--data-onlycannotbeusedtogetheroptions-

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