我需要以更紧凑的格式保存羽毛数据。经过多次测试,我发现使用“zip”功能后,“羽毛”数据文件的大小减少了 90%。
library(feather)
library(zip)
# Write data in feather format
write_feather(df, "data.feather)
# Write data in zip feather format
zip("data.feather.zip", "data.feather")
# How to have commands like these ones without using disk space for temp file?
write_feather(df, "data.feather.zip", format = "zip")
df <- read_feather("data.feather.zip", format = "zip")
所以,有一个简单的问题 - 无论如何都要将数据保存为“羽毛”文件,让我们说参数“compressed = zip”以节省磁盘空间。
谢谢!