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blairtoews's avatar
blairtoews
New Member
4 years ago
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Ignoring Incremental Refresh Warning - Query Folding

Hello, I know many have asked questions surrounding the "Unable to confirm if the M query can be folded..." warning when setting up incremental refresh.  Hopefully this question is not redundant: ...
  • lbendlin's avatar
    4 years ago

    You're good.  Not having query folding may slightly increase the processing overhead when partitions are rearranged at the date interval boundaries (new year, new quarter etc) to move data from hot to warm to cold partitions. 

     

    In Datasets you can apply the RangeStart/RangeEnd filter as soon as it makes logical sense in your query. If you already do it in the native query then that is optimal.  Unfortunately this cannot be applied the same way in dataflows.