{"published":"2022-01-27 21:13:12","blog_url":"https://htn20190109.hatenablog.com/","categories":["DB"],"author_name":"HTN20190109","description":"MySQL (8.0.26) drop table tab1; create table tab1( col1 int primary key, col2 int, col3 int, col4 int) partition by range (col1) ( partition p1 values less than (0) , partition p2 values less than (maxvalue) ); insert into tab1 values(-1,0,0,0); select * from tab1 partition(p1);select * from tab1 pa\u2026","height":"190","image_url":null,"width":"100%","version":"1.0","provider_name":"Hatena Blog","title":"\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30ad\u30fc\u66f4\u65b0","blog_title":"HTN20190109\u306e\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/HTN20190109/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2022%2F01%2F27%2F211312\" title=\"\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30ad\u30fc\u66f4\u65b0 - HTN20190109\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","url":"https://htn20190109.hatenablog.com/entry/2022/01/27/211312"}