Enrico Guiraud
Enrico Guiraud
Hi Philippe, I don't remember what the original use case was :/ This is a reduced reproducer, I'm sure the original use case made more sense.
Oh ok, so `Clone` only copies the metadata and is expected to yield broken trees as the data stays behind in a different file that the cloned tree does not...
Hey @dkpoult can you please rebase this branch and fix conflicts? :grimacing:
@phsft-bot build
Hi @KeanuGh , thank you very much for your report. This is a lifetime problem that's related to the behavior of the underlying C++, and that makes it extremely hard...
> RDataFrames don't seem to be able to handle wildcards in directories can you provide an example of what does not work? RDF forwards the globs directly to TChain so...
Argh, never replied, sorry! A RDataSource to feed awkward arrays into RDF is the correct thing to use, and to output awkward arrays a custom action can be added to...
`Book` per se is a C++ thing, it cannot return Python dicts, but I guess the idea is that `Book(AwkwardArrayMaker{}, ...)` would inject C++ logic into `RDataFrame`'s event loop (giving...
RDF has a `GetColumnType("x")` method that returns the type of column `"x"` as a `std::string`. Collections take the type `RVec`, where [RVec](https://root.cern/doc/master/classROOT_1_1VecOps_1_1RVec.html) is the numpy-like vector type that RDF users...
Hi, related: I went to one of the datasets, clicked on the download button, got a pop-up saying that I should consider using xrootd instead of downloading the dataset via...