doris & StarRocks 错题本

doris & StarRocks 错题本 一，spark streaming load写入失败

Reason: column count mismatch, expect=25 real=1. src line: [demo-masking	1	2018-02-17	1	B35C300672_1	B600FA855B	72d2b68c1f79fd73d8910ff388685ab0	9cac8970477ec95540ec64a1b2450ee3	2	0.0070	3	0.0076	1.0000	0	0	0.0000	0.0000		0.00	0.00	0	0	0	2018-02-21 21:38:05	2018-02-21 21:38:05]; 
Reason: column count mismatch, expect=25 real=1. src line: [demo-masking	1	2018-02-19	1	B35C300672_1	B600FA855B	72d2b68c1f79fd73d8910ff388685ab0	9cac8970477ec95540ec64a1b2450ee3	2	0.0038	2	0.0030	1.0000	0	0	0.0000	0.0000		0.00	0.00	0	0	0	2018-02-21 21:36:17	2018-02-21 21:36:17]; 

原因是分隔符设置为"t"，没有加转义字符，改为"\t"即正常。

二，SQL 错误 [1064] [42000]: Key columns should be a ordered prefix of the schema.

建表时UNIQUE KEY必须放在所有字段前面声明且保证有序