liukunyuan


https://github.com/alibaba/DataX/issues/738 https://github.com/liukunyuan/DataX/blob/master/mongodbreader/doc/mongodbreader.md

代码准备提交到datax https://github.com/liukunyuan/DataX/blob/master/mongodbreader/doc/mongodbreader.md

I think add a code field would be better

> What causes the fourth problem? And I have some suggest: 1.The fifth problem may cause task loss. A data processing task may contain more then one yarn job. If...

> 切片算法对于不是同一类型的情况如何处理？比如文档里面既有ObjectId类型，又有String类型 1.没有考虑过文档里面既有ObjectId类型，又有String类型的情况，没有遇到过。我会进行测试一下

"query": "{\"createDate\": {\"$gte\": {\"$date\": 1593014400000}, \"$lt\": {\"$date\": 1593100800000}}}" 或者 "query": "{\"createDate\": {\"$gte\": \"2020-06-25 00:00:00\", \"$lt\": \"2020-06-26 00:00:00\"}}",

你可以试试我写的mongodbreader插件，解决了很多bug，优化了查询速度 https://github.com/alibaba/DataX/issues/738 https://github.com/liukunyuan/DataX/blob/master/mongodbreader/doc/mongodbreader.md

为啥不加datax的钉钉群，在群里问问题比较方便一些，也方便交流