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shivaram / dataframe_example.R
Created June 2, 2015 23:54
DataFrame example in SparkR
# Download Spark 1.4 from http://spark.apache.org/downloads.html
#
# Download the nyc flights dataset as a CSV from https://s3-us-west-2.amazonaws.com/sparkr-data/nycflights13.csv
# Launch SparkR using
# ./bin/sparkR --packages com.databricks:spark-csv_2.10:1.0.3
# The SparkSQL context should already be created for you as sqlContext
sqlContext
# Java ref type org.apache.spark.sql.SQLContext id 1