{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yohei-a/20180920/20180920133847.png","title":"PostgreSQL \u306e\u30af\u30a8\u30ea\u30fc\u30ea\u30e9\u30a4\u30c8\u306f\u30b3\u30b9\u30c8\u30d9\u30fc\u30b9\u3067\u306f\u306a\u304f\u4e00\u5b9a\u306e\u30eb\u30fc\u30eb\u3067\u30ea\u30e9\u30a4\u30c8\u3055\u308c\u308b","author_url":"https://blog.hatena.ne.jp/yohei-a/","provider_name":"Hatena Blog","author_name":"yohei-a","url":"https://yohei-a.hatenablog.jp/entry/20180920/1537413485","height":"190","blog_url":"https://yohei-a.hatenablog.jp/","provider_url":"https://hatena.blog","published":"2018-09-20 12:18:05","version":"1.0","categories":["PostgreSQL"],"blog_title":"ablog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohei-a.hatenablog.jp%2Fentry%2F20180920%2F1537413485\" title=\"PostgreSQL \u306e\u30af\u30a8\u30ea\u30fc\u30ea\u30e9\u30a4\u30c8\u306f\u30b3\u30b9\u30c8\u30d9\u30fc\u30b9\u3067\u306f\u306a\u304f\u4e00\u5b9a\u306e\u30eb\u30fc\u30eb\u3067\u30ea\u30e9\u30a4\u30c8\u3055\u308c\u308b - ablog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"PostgreSQL \u306e\u30af\u30a8\u30ea\u30fc\u30ea\u30e9\u30a4\u30c8\u306f\u30d7\u30e9\u30f3\uff08\u5b9f\u884c\u8a08\u753b\uff09\u3092\u751f\u6210\u3059\u308b\u524d\u306b\u4e00\u5b9a\u306e\u30eb\u30fc\u30eb\u3067\u66f8\u304d\u63db\u3048\u3089\u308c\u308b\u3002 http://ikubo.x0.com/PostgreSQL/pdf/IK07_postgres_041214.pdf \u30ea\u30e9\u30a4\u30bf\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u306f\u3001pg_rewrite_queries() \u3067\u3042\u308a\u3001\u30af\u30a8\u30ea\u306e\u6728\u306e\u30ea\u30b9\u30c8\u3092\u3082\u3089\u3063\u3066\u30af\u30a8\u30ea\u6728\u306e\u30ea\u30b9\u30c8\u3092\u8fd4\u3059\u3002pg_rewrite_queries() \u306e\u4e2d\u304b\u3089\u30ea\u30e9\u30a4\u30c8\u30e2\u30b8\u30e5\u30fc\u30eb\u306e QueryRewrite() \u3092\u547c\u3073\u51fa\u3057\u30011\u3064\u305a\u3064\u30af\u30a8\u30ea\u6728\u3092\u51e6\u7406\u3059\u308b\u3002 PostgreSQL \u3067\u306f\u3001VIEW \u3084 RULE \u3092\u30af\u30a8\u30ea\u3092\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u2026","width":"100%","type":"rich"}