题目链接:http://acm.hdu.edu.cn/showproblem.php?pid3549 Problem DescriptionNetwork flow is a well-known difficult problem for ACMers. Given a graph, your task is to find out the maximum flow for the weighted directed graph.InputThe first line of…
Please use SHOW DDL to check it, and then recover or rollback it using RECOVER DDL or ROLLBACK DDL,
mysql执行DDL语句的时候提示错误:
[Err] 4644 - [1065507aa5d0c000][10.0.85.135:3306][test]ERR-CODE: [TDDL-4644][ERR_PENDING_DDL_JOB_EXISTS] Anoth…