{"height":"190","description":"PG-Strom\u306bBRIN\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5bfe\u5fdc\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3002\u307e\u305a\u306f\u3001\u4ee5\u4e0b\u306eEXPLAIN ANALYZE\u306e\u5b9f\u884c\u7d50\u679c\u3092\u3054\u89a7\u3044\u305f\u3060\u304d\u305f\u3044\u3002 \u6761\u4ef6\u53e5\u3067\u53c2\u7167\u3057\u3066\u3044\u308bymd\u5217\u306f\u65e5\u4ed8\u578b\uff08date\uff09\u3067\u3001\u30c6\u30fc\u30d6\u30eb\u306b\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3059\u308b\u969b\u306b\u306f\u610f\u56f3\u7684\u306b\u65e5\u4ed8\u9806\u306bINSERT\u3092\u884c\u3063\u3066\u3044\u308b\u3002 postgres=# EXPLAIN (analyze, buffers) SELECT * FROM dt WHERE ymd BETWEEN '2018-01-01' AND '2018-12-31' AND cat LIKE '%bbb%'; QUERY PLAN -------------------------------\u2026","published":"2018-07-06 22:37:58","author_name":"kaigai","title":"\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\uff0fBRIN\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5bfe\u5fdc","blog_url":"https://kaigai.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/kaigai/","provider_url":"https://hatena.blog","width":"100%","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kaigai/20180706/20180706211624.png","categories":[],"type":"rich","provider_name":"Hatena Blog","url":"https://kaigai.hatenablog.com/entry/2018/07/06/223758","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkaigai.hatenablog.com%2Fentry%2F2018%2F07%2F06%2F223758\" title=\"\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\uff0fBRIN\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5bfe\u5fdc - KaiGai\u306e\u4ffa\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"KaiGai\u306e\u4ffa\u30e1\u30e2","version":"1.0"}