Misinterpret data in lines in expn_cd.tsv

```
 --------------
 load data local infile '/tmp/expn_cd.tsv' into table expn_cd fields terminated by '\t' lines terminated by '\r\n' ignore 1 lines
 --------------

 Query OK, 4388005 rows affected, 65535 warnings (4 min 57.41 sec)
 Records: 4388005  Deleted: 0  Skipped: 0  Warnings: 178274
```
