Dss failed to read from table (Column "X" does not exist)

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Romain_L
Romain_L Dataiku DSS Core Designer, Dataiku DSS & SQL, Dataiku DSS ML Practitioner, Dataiku DSS Core Concepts, Dataiku DSS Adv Designer, Registered, Dataiku DSS Developer Posts: 13 ✭✭✭✭

Hello I explain you my problem.

I had a table in DSS that I rebuilt by changing the schema (I deleted a column).

The problem is that Dataiku does not want to display the table anymore (Image below)

BugAffichageDSS.png

It tells me that the column "MD_ID" doesn't exist so I don't use it at all anymore (neither in my recipe nor in the schema in the table).

On the other hand I can use this dataseet as an entry in a new recipe or in a Notebook. The bug comes only from the display in "Explore".

I don't know if you have already encountered this bug and if so how to solve it?

Thank you in advance for your answers

Best Answer

  • Alexandru
    Alexandru Dataiker, Dataiku DSS Core Designer, Dataiku DSS ML Practitioner, Dataiku DSS Adv Designer, Registered Posts: 1,209 Dataiker
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    HI,

    Are you not able to click on the left edge side to expand the sample settings?

    Screenshot 2021-08-02 at 09.50.46.png

Answers

  • Alexandru
    Alexandru Dataiker, Dataiku DSS Core Designer, Dataiku DSS ML Practitioner, Dataiku DSS Adv Designer, Registered Posts: 1,209 Dataiker
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    Hi,

    Could you try navigating to the Settings of the Dataset and click on Schema - Check now

    Screenshot 2021-08-02 at 08.39.50.png

    The on the Explore tab can you click on Save and Refresh Sample

    Screenshot 2021-08-02 at 08.40.58.png

    If the error persists please share the exact DSS version you are currently on.

  • Romain_L
    Romain_L Dataiku DSS Core Designer, Dataiku DSS & SQL, Dataiku DSS ML Practitioner, Dataiku DSS Core Concepts, Dataiku DSS Adv Designer, Registered, Dataiku DSS Developer Posts: 13 ✭✭✭✭
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    Hi !

    I confirm you that Schema and Data are consistent.

    In the preview tab I also have the preview of my dataset displayed.

    But in the explore tab. Still the same error and I can't access the sample configuration interface.

    I am on version 9.0.0

    Thank you in advance

  • Romain_L
    Romain_L Dataiku DSS Core Designer, Dataiku DSS & SQL, Dataiku DSS ML Practitioner, Dataiku DSS Core Concepts, Dataiku DSS Adv Designer, Registered, Dataiku DSS Developer Posts: 13 ✭✭✭✭
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    Thank you very much I was able to find the problem.
    It was because I had a filter on this old column ! A really stupid oversight sorry!
    Thanks again and have a nice day

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