Hi, I am trying to use the merge command in the data.tables package. However, when I run the command I am not sure if it is running the merge command from the base package or the merge command from data.tables. When I run "methods(generic.function="merge")' it informs me that 'merge.data.table" is "non-visible". I am just trying to run the merge command on two data tables using the index, is there anything else that I need to do (my googling has simply left me uncertain about how to get this to work). Thanks for your help!
Ted Rosenbaum Graduate Student Department of Economics Yale University [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.