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Xaraja's avatar
Xaraja
Icon for Helper III rankHelper III
4 years ago
Solved

Effect on Performance of Adding and Removing Columns

I'm not sure how to search for this because I don't think anyone would recommend doing it, but if anyone knows the effect it has on performance, I would truly like to know. I am cleaning up a large n...
  • amitchandak's avatar
    4 years ago

    Xaraja , All calculated columns add to data load/data refresh time. So if the refresh is slow, try to move few of them to source (Like DB query, DB view or table)

    remove the unnecessary columns and measures.

     

    The step you shared last.

    The first step is adding a new custom column and next step is removing the column use in the calculation of previous step