{"author_name":"letitride","height":"190","description":"\u4f5c\u696d\u30e1\u30e2\u3002 TEXT\u578b\u304b\u3089INT\u578b\u306b\u5909\u63db\u3057\u305f\u3044\u6642\u306fchange_column\u3057\u3088\u3046\u3068\u3057\u3066\u3082\u7cbe\u5ea6\u304c\u5408\u308f\u305a\u5931\u6557\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3002 Caused by: PG::DatatypeMismatch: ERROR: \u5217\"typo_column\"\u306f\u578bbigint\u306b\u306f\u81ea\u52d5\u7684\u306b\u578b\u5909\u63db\u3067\u304d\u307e\u305b\u3093 HINT: \u5fc5\u8981\u306b\u5fdc\u3058\u3066\"USING typo_column::bigint\"\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002 DROP\u3057\u3066ADD\u3059\u308b\u306e\u304c\u624b\u53d6\u308a\u65e9\u3044\u3002 \u30e1\u30bd\u30c3\u30c9\u306fdrop_column\u3067\u306f\u306a\u304f\u3001remove_column\u306a\u306e\u3067\u6ce8\u610f\u3002 class ChangeTypoColumnToFooTable < ActiveRecord::M\u2026","version":"1.0","width":"100%","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.letitride.jp%2Fentry%2F2019%2F07%2F16%2F145707\" title=\"Rails \u30ab\u30e9\u30e0\u306e\u524a\u9664\u3068\u8ffd\u52a0 - \u8ffd\u61b6\u884c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://www.letitride.jp/entry/2019/07/16/145707","title":"Rails \u30ab\u30e9\u30e0\u306e\u524a\u9664\u3068\u8ffd\u52a0","blog_url":"https://www.letitride.jp/","author_url":"https://blog.hatena.ne.jp/letitride/","categories":["\u30c6\u30c3\u30af","\u30c6\u30c3\u30af-\u305d\u306e\u4ed6"],"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","published":"2019-07-16 14:57:07","image_url":null,"blog_title":"\u8ffd\u61b6\u884c"}