Lina Berrim Posted October 22, 2020 Share Posted October 22, 2020 I'm trying to perform a left outer join between two embedded files (~ 3M records), the process took me almost 2 hrs and still going. Can you please advise on this issue Thanks. Link to comment Share on other sites More sharing options...
Fabian Duerr Posted October 26, 2020 Share Posted October 26, 2020 How do you perform your join Are you using a data function Here you can find some interesting benchmarks for joins in R. If you know how to use R data functions I think dplry or data.table package will do a good job for you! https://stackoverflow.com/questions/4322219/whats-the-fastest-way-to-merge-join-data-frames-in-r Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now