{"height":"190","blog_url":"https://stacktrace.hatenablog.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fstacktrace.hatenablog.jp%2Fentry%2F2021%2F10%2F31%2F224449\" title=\"PostgreSQL\u306e\u8a8d\u8a3c\u3068\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306e\u5236\u5fa1 - \u7121\u984c\u306e\u5099\u5fd8\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"categories":[],"author_name":"storkibis","provider_name":"Hatena Blog","blog_title":"\u7121\u984c\u306e\u5099\u5fd8\u9332","width":"100%","url":"https://stacktrace.hatenablog.jp/entry/2021/10/31/224449","type":"rich","description":"PostgreSQL \u3067 SQL \u6587\u3092\u5b9f\u884c\u3059\u308b\u969b\u306b\u3001\u7406\u89e3\u304c\u5fc5\u8981\u306a\u4e3b\u306a\u5404\u7a2e\u306e\u8a8d\u8a3c\u3068\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306e\u5236\u5fa1\u65b9\u6cd5\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3059\u3002 \u3053\u3053\u3067\u3001OS \u306f Ubuntu 20.04 LTS\u3001PostgreSQL \u306f 11 \u3092\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002 PostgreSQL \u306e\u8a8d\u8a3c\u3084\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306e\u5236\u5fa1\u306b\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u3044\u304f\u3064\u304b\u306e\u5c64\u304c\u3042\u308a\u307e\u3059\u3002 (1) OS\u306b\u3088\u308b\u5236\u5fa1 \u307e\u305a\u306fOS\u306b\u3088\u308b\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Linux \u306a\u3089 iptables \u306a\u3069\u3067\u5916\u90e8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u304c\u5fc5\u8981\u3067\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f TCP 5432 \u30dd\u30fc\u30c8\u3092\u4f7f\u3046\u306e\u3067\u3001\u3053\u306e\u30dd\u30fc\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 (2) PostgreSQ\u2026","published":"2021-10-31 22:44:49","author_url":"https://blog.hatena.ne.jp/storkibis/","version":"1.0","provider_url":"https://hatena.blog","title":"PostgreSQL\u306e\u8a8d\u8a3c\u3068\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306e\u5236\u5fa1"}