{"description":"\u4eca\u66f4\u3002UNION\u306f\u30ab\u30e9\u30e0\u306e\u30c7\u30fc\u30bf\u578b\u3092\u898b\u3066UNION\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u30ab\u30e9\u30e0\u540d\u306f\u898b\u3066\u3044\u306a\u3044\u3002 \u3053\u308c\u306f\u3046\u3054\u304f\u3002 SELECT 1 AS \"aaa\", '2' AS \"bbb\" UNION ALL SELECT 1 AS \"aaa\", '2' AS \"ccc\" \u3053\u308c\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3002 SELECT 1 AS \"aaa\", '2' AS \"bbb\" UNION ALL SELECT 1 AS \"aaa\", 3 AS \"ccc\" 8.26. SELECT \u2014 Presto 0.215 Documentation","published":"2019-01-15 21:44:42","blog_url":"https://www.shigemk2.com/","blog_title":"by shigemk2","type":"rich","categories":["Presto"],"provider_name":"Hatena Blog","version":"1.0","title":"Presto UNION ALL","url":"https://www.shigemk2.com/entry/2019/01/15/214442","author_url":"https://blog.hatena.ne.jp/shigemk2/","provider_url":"https://hatena.blog","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2019%2F01%2F15%2F214442\" title=\"Presto UNION ALL - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","author_name":"shigemk2","width":"100%"}