https://www.cnblogs.com/gaogao67/p/11177557.html
ALTER TABLE tbl_name ADD PRIMARY KEY (column), ALGORITHM=INPLACE, LOCK=NONE;
2024-01-27 12:43:04
https://www.cnblogs.com/gaogao67/p/11177557.html
ALTER TABLE tbl_name ADD PRIMARY KEY (column), ALGORITHM=INPLACE, LOCK=NONE;