{"type":"rich","blog_url":"https://tech.yappli.io/","height":"190","author_url":"https://blog.hatena.ne.jp/kumanomidox/","blog_title":"Yappli Tech Blog","author_name":"kumanomidox","provider_name":"Hatena Blog","url":"https://tech.yappli.io/entry/mysql-partition-pruning-not-working","title":"MySQL\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u526a\u5b9a\u304c\u6a5f\u80fd\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u8a71 \u2014 Eloquent\u30af\u30a8\u30ea\u306b\u6761\u4ef6\u30921\u884c\u8ffd\u52a0\u3057\u306616\u500d\u6539\u5584","provider_url":"https://hatena.blog","description":"\u3053\u3093\u306b\u3061\u306f\u3001\u30e4\u30d7\u30ea\u3067\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u3057\u3066\u3044\u308b\u718a\u57dc\u5fa1\u5802\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001\u696d\u52d9\u3067\u884c\u3063\u305fAPI\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u307e\u3059\u3002 TL;DR \u4f55\u304c\u8d77\u304d\u3066\u3044\u305f\u304b: EXPLAIN\u3067 event_histories \u3078\u306e\u30af\u30a8\u30ea\u304c\u5168144\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u3044\u305f \u306a\u305c\u8d77\u304d\u3066\u3044\u305f\u304b: \u30b5\u30d6\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30ad\u30fc\uff08tenant_id\uff09\u304cWHERE\u53e5\u306b\u542b\u307e\u308c\u3066\u304a\u3089\u305a\u3001MySQL\u304c\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u526a\u5b9a\u3067\u304d\u306a\u304b\u3063\u305f \u3069\u3046\u76f4\u3057\u305f\u304b: Eloquent\u306e with() \u306b .where('tenant_id', $tenant->id) \u3092\u8ffd\u52a0 \u52b9\u679c: \u30b9\u30ad\u30e3\u30f3\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u6570 144 \u2192 9\uff0816\u500d\u6539\u5584\u2026","version":"1.0","width":"100%","published":"2026-05-25 16:00:00","categories":["SQL","\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9","PHP","Laravel"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.yappli.io%2Fentry%2Fmysql-partition-pruning-not-working\" title=\"MySQL\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u526a\u5b9a\u304c\u6a5f\u80fd\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u8a71 \u2014 Eloquent\u30af\u30a8\u30ea\u306b\u6761\u4ef6\u30921\u884c\u8ffd\u52a0\u3057\u306616\u500d\u6539\u5584 - Yappli Tech Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kumanomidox/20260525/20260525124011.png"}