{"title":"PostgreSQL\u306e\u5b9f\u884c\u8a08\u753b","url":"https://www.sakatakoichi.com/entry/20090219/1235091588","type":"rich","blog_title":"Fight the Future","width":"100%","provider_url":"https://hatena.blog","height":"190","published":"2009-02-20 02:59:48","version":"1.0","image_url":null,"blog_url":"https://www.sakatakoichi.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.sakatakoichi.com%2Fentry%2F20090219%2F1235091588\" title=\"PostgreSQL\u306e\u5b9f\u884c\u8a08\u753b - Fight the Future\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/jyukutyo/","author_name":"jyukutyo","categories":["database"],"description":"explain analyze SELECT \u301c \u51fa\u529b\u306f\u3053\u3093\u306a\u306e\u3002 Sort (cost=497.34..497.34 rows=1 width=905) (actual time=744.740..748.105 rows=1643 loops=1) \u2026"}