How to load csv file into SparkR on RStudio?

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梦谈多话
梦谈多话 2020-12-17 03:22

How do you load csv file into SparkR on RStudio? Below are the steps I had to perform to run SparkR on RStudio. I have used read.df to read .csv not sure how else to write t

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  •  爱一瞬间的悲伤
    2020-12-17 03:49

    Spark 2.0.0+:

    You can use csv data source:

    loadDF(sqlContext, path="some_path", source="csv", header="true")
    

    without loading spark-csv.

    Original answer:

    As far as I can tell you're using a wrong version of spark-csv. Pre-built versions of Spark are using Scala 2.10, but you're using Spark CSV for Scala 2.11. Try this instead:

    sc <- sparkR.init(sparkPackages="com.databricks:spark-csv_2.10:1.2.0")
    

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