{"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/ledsun/","title":"PostgreSQL\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u80a5\u5927\u5316\u3059\u308b\u3068Insert\u304c\u304a\u305d\u304f\u306a\u308b","type":"rich","blog_url":"https://ledsun.hatenablog.com/","provider_url":"https://hatena.blog","categories":["\u6280","ActiveRecord","\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9"],"published":"2022-07-22 04:10:08","width":"100%","height":"190","blog_title":"@ledsun blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fledsun.hatenablog.com%2Fentry%2F2022%2F07%2F22%2F041008\" title=\"PostgreSQL\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u80a5\u5927\u5316\u3059\u308b\u3068Insert\u304c\u304a\u305d\u304f\u306a\u308b - @ledsun blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"ledsun","description":"\u5148\u6708\u672b\u304b\u3089JSON\u30d5\u30a1\u30a4\u30eb\u304b\u3089DB\u306b\u4e00\u62ec\u53d6\u308a\u8fbc\u307f\u3059\u308b\u51e6\u7406\u306e\u9ad8\u901f\u5316\u3092\u3057\u3066\u3044\u307e\u3059\u3002 activerecord-import\u3092\u4f7f\u3063\u3066\u3044\u305f\u306e\u3067\u3001\u3064\u304e\u306e\u65b9\u6cd5\u3092\u8a66\u3057\u307e\u3057\u305f\u3002 activerecord-import\u306b\u6e21\u3059\u30c7\u30fc\u30bf\u751f\u6210\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0 ActiveRecord\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304b\u3089\u30cf\u30c3\u30b7\u30e5\u306b\u5909\u66f4 ActiveRecord\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304b\u3089\u914d\u5217\u306b\u5909\u66f4 \u4ee3\u308f\u308a\u306bActiveRecord#insert_all\u3092\u4f7f\u3046 \u4ee3\u308f\u308a\u306bactiverecord-copy\u3092\u4f7f\u3046 \u4e00\u5411\u306b\u901f\u304f\u306a\u308a\u307e\u305b\u3093\u3002 \u3044\u3088\u3044\u3088pg_bulkload\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u3057\u304b\u306a\u3044\u304b\uff1f\u3068\u8abf\u3079\u3066\u3044\u307e\u3057\u305f\u3002 pg_bulkload\u306e\u6027\u80fd\u6e2c\u5b9a\uff08Postgre\u2026","version":"1.0","url":"https://ledsun.hatenablog.com/entry/2022/07/22/041008","image_url":null}