我将mysql的user表用mysqldump导出来,然后插入TiDB,多次调用insert into user select * from user;
再几十万行的时候就报错了,报事务过大。
mysql> insert into user select * from user;
Query OK, 262144 rows affected (25.93 sec)
Records: 262144 Duplicates: 0 Warnings: 0
mysql> insert into user select * from user;
ERROR 9500 (HY000): transaction too large, len:300001
mysql> insert into user select * from user;
ERROR 9500 (HY000): transaction too large, len:300001