【发布时间】:2016-03-16 03:05:15
【问题描述】:
我正在处理数据管道。在其中一个步骤中,来自 S3 的 CSV 被 RedShift DataNode 使用。我的 RedShift 表有 78 列。检查:
SELECT COUNT(*) FROM information_schema.columns WHERE table_name = 'my_table';
RedshiftCopyActivity 'stl_load_errors' 表在位置 0 的列命名空间(这是第二列,varchar(255))的第 1 行显示“未找到分隔符”(1214) 错误。使用的 CSV 行如下所示:
0,my.namespace.string,2119652,458031,S,60,2015-05-02,2015-05-02 14:51:02,2015-05-02 14:51:14.0,1,Counter,1,Counter 01,91,Chaymae,0,,,,227817,1,Dine In,5788,2015-05-02 14:51:02,2015-05-02 14:51:27,17.45,0.00,0.00,17.45,,91,Chaymae,0,0.00,12,M,A,-1,13,F,0,0,2,2.50,F,1094055,Coleslaw Md Upt,8,Sonstige,900,Sides,901,Sides,0.00,0.00,0,,,0.0000,0,0,,,0.00,0.0000,0.0000,0,,,0.00,0.0000,,1,Woche Counter,127,Coleslaw Md Upt,2,2.50
简单替换(“,”到“\n”)后,我有 78 行,所以看起来数据应该匹配......我坚持下去。也许有人知道我如何找到有关错误的更多信息或查看解决方案?
编辑
查询:
select d.query, substring(d.filename,14,20),
d.line_number as line,
substring(d.value,1,16) as value,
substring(le.err_reason,1,48) as err_reason
from stl_loaderror_detail d, stl_load_errors le
where d.query = le.query
and d.query = pg_last_copy_id();
结果为 0 行。
【问题讨论】:
标签: csv amazon-web-services amazon-s3 amazon-redshift amazon-data-pipeline