{"url":"https://hirofumi.hatenadiary.com/entry/2013/09/01/000000","categories":["MongoDB"],"image_url":null,"height":"190","author_name":"hirofummy","width":"100%","title":"$in MongoDB","published":"2013-09-01 00:00:00","version":"1.0","blog_url":"https://hirofumi.hatenadiary.com/","type":"rich","author_url":"https://blog.hatena.ne.jp/hirofummy/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhirofumi.hatenadiary.com%2Fentry%2F2013%2F09%2F01%2F000000\" title=\"$in MongoDB - t\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"MongoDB \u306e $in \u306e\u5b9f\u88c5\u304c\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3068\u601d\u3063\u3066\u30bd\u30fc\u30b9\u3092\u3061\u3087\u3063\u3068\u8997\u3044\u3066\u307f\u305f\u3002 \u307e\u305a\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u306f AGPL 3.0 \u3089\u3057\u3044\u3002 \u3068\u308a\u3042\u3048\u305a Matcher::matches \u306e\u4e2d\u3067\u51e6\u7406\u3092\u3057\u3066\u3044\u308b\u306b\u9055\u3044\u306a\u3044\u3001\u3068\u5f53\u305f\u308a\u3092\u3064\u3051\u3066\u307f\u308b\u3002\u305d\u3053\u306b\u306f normal non-regex cases \u304c\u3042\u3063\u3066 matchesDotted \u304c\u547c\u3070\u308c\u3066\u3044\u308b\u3002\u591a\u5206 $in \u3092\u51e6\u7406\u3059\u308b\u3068\u304d\u306f\u3001\u3053\u306e\u4e2d\u306e compareOp == BSONObj::opIN \u304c\u771f\u306b\u306a\u3063\u3066 valuesMatch \u304c\u547c\u3070\u308c\u308b\u3093\u3067\u3057\u3087\u3046\u3002\u305d\u3046\u3059\u308b\u3068 op == BSONObj::opIN \u306a\u3093\u3066\u3044\u3046\u305d\u308c\u3063\u307d\u3044\u5f0f\u304c\u3042\u3063\u3066\u3001\u3053\u3053\u306e i\u2026","blog_title":"t","provider_url":"https://hatena.blog"}