{"provider_url":"https://hatena.blog","height":"190","blog_url":"https://blog.honjala.net/","blog_title":"\u307b\u3093\u3058\u3083\u30fc\u306d\u3063\u3068","url":"https://blog.honjala.net/entry/2016/11/02/010906","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/p/piro_suke/20161102/20161102010901.jpg","author_name":"piro_suke","type":"rich","title":"PostgreSQL\u306egenerate_series\u95a2\u6570\u3067\u30c6\u30b9\u30c8\u7528\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"version":"1.0","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/piro_suke/","published":"2016-11-02 01:09:06","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.honjala.net%2Fentry%2F2016%2F11%2F02%2F010906\" title=\"PostgreSQL\u306egenerate_series\u95a2\u6570\u3067\u30c6\u30b9\u30c8\u7528\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b - \u307b\u3093\u3058\u3083\u30fc\u306d\u3063\u3068\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u3053\u308c\u307e\u3067\u30c6\u30b9\u30c8\u7528\u306b\u305f\u304f\u3055\u3093\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u6642\u306f\u3001 Python\u3084\u3089Node.js\u3084\u3089\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u305f\u3002 blog.honjala.net PostgreSQL\u306a\u3089generate_series\u3068\u3044\u3046\u9023\u7d9a\u5024\u751f\u6210\u95a2\u6570\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067 SQL\u3060\u3051\u3067\u624b\u8efd\u306b\u30c7\u30fc\u30bf\u751f\u6210\u3067\u304d\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u3092\u767a\u898b\u3057\u305f\u306e\u3067\u3001 \u4eca\u56de\u306f\u4e0a\u8a18\u306e\u8a18\u4e8b\u3068\u540c\u3058\u3088\u3046\u306a\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3092SQL\u3067\u4f5c\u6210\u3057\u3066\u307f\u308b\u3002 \u74b0\u5883\u306fPostgreSQL 9.5\u3002 \u4e0b\u8a18\u306e\u3088\u3046\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3002 drop table if exists bulk_test_items; create table bulk_test_items( id serial not\u2026"}