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【已解决】数据导入时,可以将空字符串自动转换为空值NULL吗?

Asked Nov 26, 2024 Modified Nov 26, 2024
Viewed 178
2.1 ingestion

使用stream_load导入数据时,Doris2.1现有功能,可以自动将导入数据中的空字符串转换成NULL吗? 如果有的话,是那个功能? 多谢

edited Nov 26, 2024
baijun15
asked Nov 26, 2024
3 Answers

导入的时候可以使用列变换表达式,result_slot=if(str = '', null, str)
https://doris.apache.org/zh-CN/docs/data-operate/import/load-data-convert#列转换

edited Jan 1, 1970
zclllyybb551
answered Nov 26, 2024

可以参考下数据转换这块:数据转换

edited Jan 1, 1970
张彬华7698
answered Nov 26, 2024

感谢答复 已经解决

edited Jan 1, 1970
baijun15
answered Nov 26, 2024
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