{"type":"rich","provider_name":"Hatena Blog","categories":[],"provider_url":"https://hatena.blog","height":"190","image_url":null,"blog_title":"\u306a\u3063\u304f\u65e5\u5831","author_url":"https://blog.hatena.ne.jp/nakimura/","blog_url":"https://yukidarake.hateblo.jp/","description":"[SERVER-12266] Update no longer allows empty modifier objects - MongoDB Jira \u306b\u3088\u308c\u3070\u3001v2.5\u304b\u3089\u3001$set\u3084$unset\u306b\u304b\u3089\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3059\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3088\u3046\u3001\u6319\u52d5\u3092\u5909\u66f4\u3057\u305f\u305d\u3046\u3002 > db.foo.update({_id:1}, {$set: {}}, true); db.getLastErrorObj(); { \"err\" : \"'$set' is empty. You must specify a field like so: {$mod: {<field>: ...}}\", \"code\" : 16840\u2026","url":"https://yukidarake.hateblo.jp/entry/2015/12/21/195029","published":"2015-12-21 19:50:29","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyukidarake.hateblo.jp%2Fentry%2F2015%2F12%2F21%2F195029\" title=\"MongoDB v2.6\u4ee5\u964d\u306f{$set: {}}\u3067update\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b - \u306a\u3063\u304f\u65e5\u5831\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","author_name":"nakimura","title":"MongoDB v2.6\u4ee5\u964d\u306f{$set: {}}\u3067update\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b","version":"1.0"}