Feather

Feather is a fast on-disk format for data frames for R and Python.  For more information see https://bit.ly/2EKN4ZD.

 

Reading Feather

 

Feather stores data uncompressed in column-wise order, in a dataframe that is similar to r.

 

 

Writing Feather

 

Stat/Transfer converts its internal type to the following Feather types

                               

	Target Type	Output Type
	Byte             Float Double	BYTE
	Int Long	INT32
	Float	FLOAT
	Double	DOUBLE
	Date	DATE
	Time	TIME
	Date/time	TIMESTAMP
	String	UTF-8 String