{"published":"2021-04-12 21:05:54","blog_title":"HTN20190109\u306e\u65e5\u8a18","version":"1.0","provider_url":"https://hatena.blog","width":"100%","provider_name":"Hatena Blog","url":"https://htn20190109.hatenablog.com/entry/2021/04/12/210554","title":"\u30aa\u30f3\u30e9\u30a4\u30f3\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u51e6\u7406(\u4f5c\u6210\u3001\u30ea\u30d3\u30eb\u30c9\u3001\u524a\u9664)","blog_url":"https://htn20190109.hatenablog.com/","type":"rich","author_name":"HTN20190109","author_url":"https://blog.hatena.ne.jp/HTN20190109/","description":"MySQL (8.0.22)https://dev.mysql.com/doc/refman/8.0/en/innodb-online-ddl-operations.html drop table tab1;create table tab1(col1 int);insert into tab1 values(1); create index ind1 on tab1(col1) ALGORITHM=INPLACE; alter table tab1 engine innodb , ALGORITHM=INPLACE, LOCK=NONE; drop index ind1 on tab1 AL\u2026","categories":["DB"],"height":"190","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2021%2F04%2F12%2F210554\" title=\"\u30aa\u30f3\u30e9\u30a4\u30f3\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u51e6\u7406(\u4f5c\u6210\u3001\u30ea\u30d3\u30eb\u30c9\u3001\u524a\u9664) - 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>"}