Mel, I'm not able to reproduce this on 1.8.11. Which version are you using? I'm not aware of this package, and what 'otable' is supposed to do. But I get no output while running your script, and not the error message as well.
On Mon, Feb 17, 2014 at 11:14 AM, Bacou, Melanie <[email protected]> wrote: > Hi, > > I am testing an R script using FastRWeb (through Rserve). FastRWeb works > as expected and I can successfully runs Simon Urbanek's examples. Problems > arise when I try to merge datatables. It seems FastRWeb cannot find > merge.data.table(). > > I'm using plenty of other libraries (ggplot, raster, RJDBC, etc.) that > execute successfully through FastRWeb scripts, so I'm guessing it's > something peculiar to data.table. > > Thanks for any help! --Mel. > > > Here are reproducible examples. > > Test #1: the code below (the entire content of my R script) SUCCEEDS: > > # test1.R > library(data.table) > > run <- function(...) { > oclear() > d1 <- data.table(a=c(1,2,3), b=c("a","b","c")) > d2 <- data.table(e=c("v","a","b"), f=c(4,6,7)) > otable(d1) > otable(d2) > } > > This returns a simple web page showing 2 tables: > 1 a 2 b 3 c v 4 a 6 b 7 > > Test #2: the code below (the entire content of my R script) FAILS with: > Error in `[.default`(x, i) : invalid subscript type 'list' > > # test2.R > library(data.table) > > run <- function(...) { > oclear() > d1 <- data.table(a=c(1,2,3), b=c("a","b","c")) > d2 <- data.table(e=c("v","a","b"), f=c(4,6,7)) > otable(d1) > otable(d2) > setkey(d1, b) > setkey(d2, e) > otable(d1[d2]) > } > > > > > -- > Melanie BACOU > International Food Policy Research Institute > Agricultural Economist, HarvestChoice > Work +1(202)862-5699 > E-mail [email protected] > Visit harvestchoice.org > > > _______________________________________________ > datatable-help mailing list > [email protected] > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help >
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