Save the content of SparkDataFrame in a text file at the specified path.
write.text.RdSave the content of the SparkDataFrame in a text file at the specified path. The SparkDataFrame must have only one column of string type with the name "value". Each row becomes a new line in the output file. The text files will be encoded as UTF-8.
Usage
write.text(x, path, ...)
# S4 method for class 'SparkDataFrame,character'
write.text(x, path, mode = "error", ...)Arguments
- x
A SparkDataFrame
- path
The directory where the file is saved
- ...
additional argument(s) passed to the method. You can find the text-specific options for writing text files in https://spark.apache.org/docs/latest/sql-data-sources-text.html#data-source-optionData Source Option in the version you use.
- mode
one of 'append', 'overwrite', 'error', 'errorifexists', 'ignore' save mode (it is 'error' by default)
See also
Other SparkDataFrame functions:
SparkDataFrame-class,
agg(),
alias(),
arrange(),
as.data.frame(),
attach,SparkDataFrame-method,
broadcast(),
cache(),
checkpoint(),
coalesce(),
collect(),
colnames(),
coltypes(),
createOrReplaceTempView(),
crossJoin(),
cube(),
dapply(),
dapplyCollect(),
describe(),
dim(),
distinct(),
drop(),
dropDuplicates(),
dropna(),
dtypes(),
except(),
exceptAll(),
explain(),
filter(),
first(),
gapply(),
gapplyCollect(),
getNumPartitions(),
group_by(),
head(),
hint(),
histogram(),
insertInto(),
intersect(),
intersectAll(),
isLocal(),
isStreaming(),
join(),
limit(),
localCheckpoint(),
merge(),
mutate(),
ncol(),
nrow(),
persist(),
printSchema(),
randomSplit(),
rbind(),
rename(),
repartition(),
repartitionByRange(),
rollup(),
sample(),
saveAsTable(),
schema(),
select(),
selectExpr(),
show(),
showDF(),
storageLevel(),
str(),
subset(),
summary(),
take(),
toJSON(),
union(),
unionAll(),
unionByName(),
unpersist(),
unpivot(),
with(),
withColumn(),
withWatermark(),
write.df(),
write.jdbc(),
write.json(),
write.orc(),
write.parquet(),
write.stream()
Examples
if (FALSE) { # \dontrun{
sparkR.session()
path <- "path/to/file.txt"
df <- read.text(path)
write.text(df, "/tmp/sparkr-tmp/")
} # }