How Do I Import a Csv File into Spark Shell
Df=Spark. Read. Format(“Csv”). Option(“Header”, ”True”). Load(Filepath)Csvschema = Structtype([Structfield(“Id”, Integertype(), False)])Df=Spark. Read...
df=spark.read.format(“csv”).option(“header”,”true”).load(filePath)csvSchema = StructType([StructField(“id”,IntegerType(),False)])df=spark.read.format(“csv”).schema(csvSchema).load(filePath)
How do I import a CSV file into spark?
- df=spark.read.format(“csv”).option(“header”,”true”).load(filePath)
- csvSchema = StructType([StructField(“id”,IntegerType(),False)])df=spark.read.format(“csv”).schema(csvSchema).load(filePath)
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How do I import multiple CSV files into spark?
- paths = [“file_1”, “file_2”, “file_3”]
- df = sqlContext. read.
- . format(“com. databricks. spark. csv”)
- . option(“header”, “true”)
- . load(paths)
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