{"url":"https://ngyuki.hatenablog.com/entry/2023/06/28/221423","provider_name":"Hatena Blog","blog_title":"ngyuki\u306e\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fngyuki.hatenablog.com%2Fentry%2F2023%2F06%2F28%2F221423\" title=\"PostgreSQL \u3067\u95a2\u6570\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u4f7f\u3063\u3066\u3044\u308b\u30b9\u30c8\u30a2\u30c9\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u3092 REPLACE \u3059\u308b - ngyuki\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>","description":"\u5f53\u305f\u308a\u524d\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c PostgreSQL \u3067\u95a2\u6570\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u4f7f\u3063\u3066\u3044\u308b\u30b9\u30c8\u30a2\u30c9\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u3092 REPLACE \u3057\u3066\u4e2d\u8eab\u3092\u66f8\u304d\u63db\u3048\u3066\u3057\u307e\u3046\u3068\u30af\u30a8\u30ea\u306e\u7d50\u679c\u304c\u6b63\u3057\u304f\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 -- \u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u308b create table t (id serial not null primary key, str text); --- 'Aa' \u306e\u884c\u3068\u9069\u5f53\u306b100\u4e07\u884c\u5165\u308c\u308b insert into t (str) values ('Aa'); insert into t (str) select generate_series(1, 1000000, 1)::text; -- \u30b9\u30c8\u30a2\u30c9\u30d5\u30a1\u2026","version":"1.0","type":"rich","author_url":"https://blog.hatena.ne.jp/ngyuki/","provider_url":"https://hatena.blog","author_name":"ngyuki","image_url":null,"width":"100%","title":"PostgreSQL \u3067\u95a2\u6570\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u4f7f\u3063\u3066\u3044\u308b\u30b9\u30c8\u30a2\u30c9\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u3092 REPLACE \u3059\u308b","categories":["PostgreSQL"],"published":"2023-06-28 22:14:23","blog_url":"https://ngyuki.hatenablog.com/","height":"190"}