{"provider_url":"https://hatena.blog","description":"tl;dr: MySQL 5.5.14\u4ee5\u964d\u3060\u3068innodb_large_prefix\u30aa\u30d7\u30b7\u30e7\u30f3\u30673072\u30d0\u30a4\u30c8\u307e\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5f35\u308c\u308b MySQL(InnoDB)\u3067\u306f\u3001\u3072\u3068\u3064\u306e\u30ab\u30e9\u30e0\u306e\u30ad\u30fc\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u6700\u5927\u5024\u304c767\u30d0\u30a4\u30c8\u3068\u3044\u3046\u5236\u9650\u304c\u3042\u308b\u306e\u3067\u3001\u3064\u3044\u3046\u3063\u304b\u308a\u3057\u3066 Index column size too large. The maximum column size is 767 bytes. \u3068\u304b Specified key was too long; max key length is 767 bytes \u3068\u3044\u3063\u305f\u30a8\u30e9\u30fc\u3092\u898b\u305f\u3053\u3068\u3042\u308b\u4eba\u306f\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002 \u3088\u304f\u3042\u308b\u30b1\u30fc\u30b9\u3060\u3068\u3001va\u2026","blog_title":"\u304b\u307f\u307d\u308f\u30fc\u308b","height":"190","provider_name":"Hatena Blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.kamipo.net%2Fentry%2F2012%2F11%2F13%2F102024\" title=\"MySQL(InnoDB) \u3067 &quot;Index column size too large. The maximum column size is 767 bytes.&quot; \u3044\u308f\u308c\u308b\u3068\u304d\u306e\u5bfe\u7b56 - \u304b\u307f\u307d\u308f\u30fc\u308b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","width":"100%","image_url":null,"blog_url":"https://blog.kamipo.net/","author_url":"https://blog.hatena.ne.jp/kamipo/","published":"2012-11-13 10:20:24","title":"MySQL(InnoDB) \u3067 \"Index column size too large. The maximum column size is 767 bytes.\" \u3044\u308f\u308c\u308b\u3068\u304d\u306e\u5bfe\u7b56","categories":["mysql","innodb"],"url":"https://blog.kamipo.net/entry/2012/11/13/102024","author_name":"kamipo"}