{"provider_url":"https://hatena.blog","version":"1.0","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcrumbjp.hateblo.jp%2Fentry%2F20131124%2F1385301699\" title=\" Aggregation FW\u306e\u7279\u5fb4\u3068\u5730\u96f7 - \u4e2d\u5e74engineer\u306e\u72ec\u308a\u8a00 - crumbjp\" 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","author_url":"https://blog.hatena.ne.jp/hiroppon/","categories":["mongodb"],"author_name":"hiroppon","published":"2013-11-24 23:01:39","blog_title":"\u4e2d\u5e74engineer\u306e\u72ec\u308a\u8a00 - crumbjp","height":"190","url":"https://crumbjp.hateblo.jp/entry/20131124/1385301699","blog_url":"https://crumbjp.hateblo.jp/","provider_name":"Hatena Blog","title":" Aggregation FW\u306e\u7279\u5fb4\u3068\u5730\u96f7","width":"100%","description":"MongoDB\u306eAggregation FW\u306fSQL\u306e\u96c6\u7d04\u95a2\u6570(COUNT,SUM,GROUP\u7b49)\u306e\u69d8\u306a\u7d44\u307f\u8fbc\u307f\u6a5f\u80fd\u306e\u96c6\u5408\u3067\u3042\u308b\u3002\u975e\u5e38\u306b\u4fbf\u5229\u306a\u306e\u3060\u304c\u3001\u8272\u3005\u3068\u554f\u984c\u304c\u3042\u3063\u3066\u3001\u624b\u653e\u3057\u306b\u306f\u304a\u52e7\u3081\u3067\u304d\u306a\u3044\u3002Aggregation FW\u306e\u6a5f\u80fd\u3084\u5229\u7528\u3059\u308b\u6642\u306e\u30cf\u30de\u30ea\u6240\u3092\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3057\u3066\u307f\u305f\u3002 \u6a5f\u80fd MapReduce\u306e\u69d8\u306b\u30ed\u30b8\u30c3\u30af\u3092\u6295\u5165\u3067\u304d\u308b\u8a33\u3067\u306f\u306a\u304f\u3001\u7d44\u307f\u8fbc\u307f\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u67d4\u8edf\u6027\u306f\u7121\u3044\u3082\u306e\u306e\u6b86\u3069\u306e\u7528\u9014\u306b\u5341\u5206\u306a\u307b\u3069\u306e\u6a5f\u80fd\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u3002 1. noscripting=true\u3067\u904b\u7528\u3067\u304d\u308b \u306a\u306b\u3088\u308a\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8d70\u3089\u305b\u308b\u30ea\u30b9\u30af\u3092\u56de\u907f\u3067\u304d\u308b\u4e8b\u304c\u6700\u5927\u306e\u30dd\u30a4\u30f3\u30c8 2. SECONDARY\u3067\u2026"}