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SparkR: Add new column to data frame by concatenating other columns

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justin cater

Posts: 19616
Nickname: justin78
Registered: Mar, 2011

Justin Cater is executive editor at Java Code Geeks
SparkR: Add new column to data frame by concatenating other columns Posted: Sep 24, 2015 2:32 PM
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Continuing with my exploration of the Land Registry open data set using SparkR I wanted to see which road in the UK has had the most property sales over the last 20 years. To recap, this is what the data frame looks like: ./spark-1.5.0-bin-hadoop2.6/bin/sparkR --packages com.databricks:spark-csv_2.11:1.2.0   > sales <- read.df(sqlContext, "pp-complete.csv", "com.databricks.spark.csv", header="false")   ...

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