Re: [SparkR] gapply with strings with arrow

2020-10-10 Thread Hyukjin Kwon
If it works without Arrow optimization, it's likely a bug. Please feel free to file a JIRA for that. On Wed, 7 Oct 2020, 22:44 Jacek Pliszka, wrote: > Hi! > > Is there any place I can find information how to use gapply with arrow? > > I've tried something very simple > > collect(gapply( > df,

[SparkR] gapply with strings with arrow

2020-10-07 Thread Jacek Pliszka
Hi! Is there any place I can find information how to use gapply with arrow? I've tried something very simple collect(gapply( df, c("ColumnA"), function(key, x){ data.frame(out=c("dfs"), stringAsFactors=FALSE) }, "out String" )) But it fails - similar code with integers or double