Created
October 31, 2020 19:38
-
-
Save zorteran/f78192c5fc36ec916d48e830dc30d88e to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package pl.wiadrodanych.demo | |
import org.apache.spark.sql.DataFrame | |
import pl.wiadrodanych.demo.NiceApp.spark | |
import pl.wiadrodanych.demo.extensions.GroceryDataFrameExtensions._ | |
object CoolApp { | |
def main(args: Array[String]) = { | |
val result = getGroceries | |
.filterFruits | |
.addNormalizedNameColumn | |
.sumByNormalizedName | |
result.show | |
} | |
private def getGroceries: DataFrame = { | |
val groceries = spark.read | |
.option("inferSchema", "true") | |
.option("header", "true") | |
.csv("some-data.csv") | |
groceries | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment