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jcvega's avatar
jcvega
Frequent Visitor
2 years ago
Solved

Notebook error reading delta table

I created a parquet file/delta tables using DataFlow Gen2.  Now, I am trying to read it from a Notebook, but, I am receiving this error> Mismatched minReaderVersion and readerFeatures.  Someone knows the cause of the issue?

 

 

  • Anonymous's avatar
    Anonymous
    2 years ago

    Hi jcvega 
    Thanks for using Fabric Community and reporting this.
    This is a Dataflow Gen2 bug . Apologies from our side for this issue. The internal team has confirmed that this bug will be fixed by the end of this week. The fixed version shall reach all the regions by the end of this week.

    Appreciate your patience.

11 Replies

  • Anonymous's avatar
    Anonymous
    Not applicable

    Hi jcvega 
    Thanks for using Fabric Community and reporting this.
    This is a Dataflow Gen2 bug . Apologies from our side for this issue. The internal team has confirmed that this bug will be fixed by the end of this week. The fixed version shall reach all the regions by the end of this week.

    Appreciate your patience.

  • KA78's avatar
    KA78
    Advocate I

    Hi Anonymous ,

     

    Do you know if fix for this issue has been rolled out last week? This issues still persists.

    • Anonymous's avatar
      Anonymous
      Not applicable

      Hi KA78 
      I have contacted the internal team regarding the update. I will let u know if I hear back from them.
      Thanks

  • Majid_'s avatar
    Majid_
    Frequent Visitor

    I've got the same issue guys. When it will be fixed ?

  • scca's avatar
    scca
    Advocate III

    I'm having the same issue. Difference is the table wasn't created via Dataflow Gen2 but instead written into Lakehouse via the same notebook. The issue seems to creep randomly. Most of the time it doesn't come up but from time to time it comes back. 

    • cristinaojer's avatar
      cristinaojer
      Frequent Visitor

      Same issue for me. In my case, the source table was created via Copy Activity in a pipeline. I deleted and re-created the table and the notebook worked for the first times, but then started to fail again... so frustrating.

      • hale's avatar
        hale
        Helper II

        Have you found a fix? I have the exact issue with Data Copy, always good at the first few attempts then always failed after that. This really make it very hard to adopt Fabric 😞