Loading csv files into sparkR
In R, I created two datasets which I saved as csv files with
liste <-write.csv(liste, file="/home/.../liste.csv", row.names=FALSE)
data <- write.csv(data, file="/home/.../data.csv", row.names=FALSE)
Now I want to open these csv files in SparkR. So I type
liste <- read.df(sqlContext, "/home/.../liste.csv", "com.databricks.spark.csv", header="true", delimiter= "\t")
data <- read.df(sqlContext, "/home/.../data.csv", "com.databricks.spark.csv", header="true", delimiter= "\t")
It turns out that one dataset "liste" has been successfully loaded into SparkR, however the "data" cannot be loaded for some strange reason.
'liste' is just a vector of numbers in R, whereas "data" is a data.frame that I loaded into R and removed some parts of the data.frame. SparkR gives me this error message:
Error: returnStatus == 0 is not TRUE
+3
source to share