2016-04-29 46 views
0

我已經爲這樣的創建(從BigR教程)一個數據幀:如何刪除數據幀wirth BigR?

airfile <- system.file("extdata", "airline.zip", package="bigr") 
airfile <- unzip(airfile, exdir = tempdir()) 
airR <- read.csv(airfile, stringsAsFactors=F) 

# Upload the data to the BigInsights server. This may take 15-20 seconds 
air <- as.bigr.frame(airR) 
air <- bigr.persist(air, dataSource="DEL", 
         dataPath="/user/bigr/examples/airline_demo.csv", 
         header=T, delimiter=",", useMapReduce=F) 

是否有可能使用bigr庫刪除數據幀?如果是這樣,怎麼樣?

回答

0

啊,我沒有找對的地方。我正在尋找數據集上的操作,但需要文件系統操作:

bigr.rmfs("/user/bigr/examples/airline_demo.csv", force = F, recursive = T)