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1857
2017 Jan 20
2
How to handle INT8 data
...r will be likely to be counter-productive. (a string
version + an int32 for each)
I was looking to https://cran.r-project.org/web/packages/csvread/index.html
This looks like a good feet for my needs.
Any chances such an external package for int64 would be integrated in core ?
Le 20 janv. 2017 ? 18h57, Gabriel Becker ?crivait :
> How many unique idenfiiers do you have?
>
> If they are large (in terms of bytes) but you don't have that many of them (eg
> the total possible number you'll ever have is < INT_MAX), you could store them
> as factors. You get the speed of inte...
2017 Jan 20
4
How to handle INT8 data
Well I definitely cannot use them as numeric because join is the main
reason of those identifiers.
About int64 and bit64 packages, it's not a solution, because I am
releasing a dataset for external users. I cannot ask them to install a
package in order to exploit them.
I have to be very carefull when releasing the data. If a user just use
read.csv functions, they by default cast the