{"blog_url":"https://taedium.hatenadiary.org/","version":"1.0","provider_name":"Hatena Blog","url":"https://taedium.hatenadiary.org/entry/20090224/p1","title":" \u30d0\u30c3\u30d5\u30a1\u7ba1\u7406\u3002\u30bf\u30d7\u30eb\u306e\u524a\u9664","author_name":"taedium","width":"100%","published":"2009-02-24 00:00:00","categories":["DB","PostgreSQL"],"type":"rich","image_url":null,"height":"190","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/taedium/","blog_title":"taedium\u306e\u65e5\u8a18","description":"DELETE\u3092\u5b9f\u884c\u3059\u308b\u3068\u3060\u3044\u305f\u3044\u3053\u3093\u306a\u6d41\u308c\u3002 \u6761\u4ef6\u306b\u5408\u3063\u305f\u30bf\u30d7\u30eb\u3092\u6301\u3063\u3066\u304f\u308b\u3002\u6301\u3063\u3066\u304f\u308b\u3068\u304d\u306e\u51e6\u7406\u306f\u30d0\u30c3\u30d5\u30a1\u7ba1\u7406\u3002\u30d0\u30c3\u30d5\u30a1\u306e\u8aad\u307f\u66f8\u304d\u3068\u540c\u3058\u3002\uff08\u30ea\u30f3\u30af\u5148\u3082\u4eca\u56de\u3082\u30b7\u30fc\u30b1\u30f3\u30b9\u30b9\u30ad\u30e3\u30f3\u3055\u308c\u308b\u3053\u3068\u3092\u524d\u63d0\u3002\uff09 HeapTupleSatisfiesUpdate()\u3092\u547c\u3093\u3067\u30bf\u30d7\u30eb\u304c\u66f4\u65b0\u53ef\u80fd\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002 \u4ed6\u306e\u5b9f\u884c\u4e2d\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u66f4\u65b0\u3055\u308c\u3066\u3044\u308b\u306a\u3089\u3070\u4ed6\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u7d42\u308f\u308b\u307e\u3067\u5f85\u3064\uff08\u4ed6\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u7d42\u4e86\u3059\u308b\u3068\u8d77\u3053\u3055\u308c\u308b\uff09\u3002\u30bb\u30de\u30d5\u30a9\u3067\u30d7\u30ed\u30bb\u30b9\u9593\u901a\u4fe1\u3002 \u30bf\u30d7\u30eb\u306e\u30d8\u30c3\u30c0\u306b\u60c5\u5831\u3092\u30bb\u30c3\u30c8\uff08infomask, xmax, cmax\uff09\u3057\u3066\u30d0\u30c3\u30d5\u30a1\u3092\u30c0\u30fc\u30c6\u30a3\u306b\u3059\u308b\u3002WAL\u306b\u3082\u66f8\u304f\u3002 \u5b9f\u884c\u4e2d\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftaedium.hatenadiary.org%2Fentry%2F20090224%2Fp1\" title=\" \u30d0\u30c3\u30d5\u30a1\u7ba1\u7406\u3002\u30bf\u30d7\u30eb\u306e\u524a\u9664 - taedium\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}