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Some columns return Null when doing left join for two assets

Troubleshooting


Problem

When doing Refine for two assets in an Analytics Project, Convert column type is automatically enabled. In one case that you may meet problem when you left join these two assets,some columns return null just like below:
after left join
While in fact "CHURN_Y" , "Gender_y"  and "Status_y" have values and should not return null.  If you check developer mode of browser,  you can find the response shows lots of null data return
null data return

Symptom

Some columns return null after left join two assets in an analytic project.
after left join

Document Location

Worldwide

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Document Information

Modified date:
18 May 2021

UID

ibm16454421