{"provider_url":"https://hatena.blog","blog_title":"Yuta Nakata\u306eBlog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yuta-nakata/20240913/20240913204417.png","version":"1.0","author_name":"yuta-nakata","type":"rich","height":"190","description":"\u80cc\u666f\u30fb\u524d\u63d0 \u30c7\u30fc\u30bf\u7de8\uff1a\u3053\u3053\u304c\u672c\u547d \u65bd\u7b561. \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u4f7f\u3046 \u65bd\u7b562. \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u5c04\u5f71\uff08Partition Projection\uff09\u3092\u4f7f\u3046 \u65bd\u7b563. Glue\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u3046 \u65bd\u7b564. \u5217\u6307\u5411\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08Parquet / ORC\uff09\u3092\u4f7f\u3046 \u65bd\u7b565. \u30c7\u30fc\u30bf\u3092\u5727\u7e2e\u3059\u308b \u65bd\u7b566. \u30d5\u30a1\u30a4\u30eb\u3092\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306b\u5206\u5272\u3059\u308b \u65bd\u7b567. \u9ad8\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u306e\u30ad\u30fc\u306f\u30d0\u30b1\u30c3\u30c6\u30a3\u30f3\u30b0\u3059\u308b \u65bd\u7b568. \u30c6\u30fc\u30d6\u30eb\u7d71\u8a08\u3092\u53d6\u3063\u3066CBO\u3092\u52b9\u304b\u305b\u308b \u30af\u30a8\u30ea\u7de8\uff1aSQL\u306e\u66f8\u304d\u65b9\u3067\u52b9\u304f\u3068\u3053\u308d \u65bd\u7b569. \u7d50\u5408\u3092\u6700\u9069\u5316\u3059\u308b \u65bd\u7b5610. LIKE\u53e5\u306e\u4f7f\u7528\u306f\u63a7\u3048\u308b\uff08regexp_like\u3082\u691c\u8a0e\u3059\u308b\uff09 \u65bd\u7b5611. \u8fd1\u4f3c\u95a2\u6570\u2026","url":"https://www.yuta-nakata.net/entry/2024/09/13/204327","blog_url":"https://www.yuta-nakata.net/","author_url":"https://blog.hatena.ne.jp/yuta-nakata/","provider_name":"Hatena Blog","width":"100%","title":"\u3010Performance Tuning of Amazon Athena\u3011Athena\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4e0a\u3052\u308b","categories":["AWS","athena"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.yuta-nakata.net%2Fentry%2F2024%2F09%2F13%2F204327\" title=\"\u3010Performance Tuning of Amazon Athena\u3011Athena\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4e0a\u3052\u308b - Yuta Nakata\u306eBlog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2024-09-13 20:43:27"}