alibaba / alibaba/DataX

mangodb同步到hive

Open
#302 1 comment 0 reactions 0 assignees View on GitHub
Dominant language
Java
Stars
17.4k
Forks
5.7k
PR merge metrics
No merged PRs in 30d

Description

mangodb同步到hive,mangodb的字段类型是object,同步到hdsf上字段的值却变成了 document{}

Contributor guide

No contributing guide indexed for this repository

Research direction

Start by tracing the MongoDB-to-Hive synchronization path and reproducing the reported case: a MongoDB object field appears as `document{}` in HDFS. Check how that field is represented during synchronization; done means the reported field value is preserved as intended rather than appearing as `document{}`.

Written by the indexing model from the issue text.

Assessment

Tech stack
hadoop, java, mongodb
Domain
data-engineering, databases
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.