datax 如何同步mongodb的嵌套字段
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- Dominant language
- Java
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Description
如有如下嵌套结构： "defaultOpt" : {
"userName" : "高规格",
"school" : {
"schoolId" : "4235492",
"schoolName" : "广州市越秀区五羊小学"
}
用datax如何同步schoolName字段值
Contributor guide
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Research direction
Start by reviewing DataX's MongoDB reader configuration and field-mapping documentation, then reproduce the issue with the provided defaultOpt.school.schoolName structure. Determine whether nested-field selection is supported or needs a documented change; done means the schoolName value is synchronized correctly.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java, mongodb
- Domain
- data-engineering, databases
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100