数据量比较大，单表有上千万条数据，只需要全量迁移一次
| 行数 | 数据大小MB |
|---|---|
| 63,760,098 | 23,747.99 |
| 58,607,256 | 82,859.22 |
| 19,138,754 | 7,106.75 |
| 17,358,055 | 4,257.73 |
| 2,042,008 | 653.93 |
| 2,038,184 | 417.32 |
| 891,174 | 201.2 |
| 644,919 | 242.91 |
| 598,884 | 131.25 |
| 203,785 | 110.49 |
| 200,798 | 48.63 |
| 140,978 | 17.23 |
| 4,540 | 0.71 |
| 0 | 0 |
| 0 | 0 |
