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smpa01's avatar
smpa01
Community Champion
1 year ago
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Converting Fabric dataframe to spark dataframe

How can I convert a sempy.fabric.fabricdataframe to spark df? The following does not work   dataset = (fabric .evaluate_dax(workspace= server, dataset=db, d...
  • frithjof_v's avatar
    1 year ago

     

    dataset = (fabric
                .evaluate_dax(workspace= server,
                dataset=db,
                dax_string=query_string)
        )
    
    spark_df = spark.createDataFrame(dataset)

     

     

    This works for me.

     

    I think you can treat the Fabric dataframe as a Pandas dataframe, and convert it to a Spark dataframe the same way you would convert a Pandas dataframe to a Spark dataframe. 

     

    https://learn.microsoft.com/en-us/fabric/data-science/semantic-link-overview#fabricdataframe-data-structure

     

    "
    The FabricDataFrame class:

    • Supports all pandas operations.
    • Subclasses the pandas DataFrame and adds metadata, such as semantic information and lineage.
    • (...)

    "