+1 for adding this either a utility function or cookbook recipe [1]. [1] https://github.com/apache/arrow-cookbook
On Thu, Aug 18, 2022 at 2:34 PM Yaron Gvili <rt...@hotmail.com> wrote: > I have code in source_node.cc in a local branch adding factories for other > sources in SourceNode (e.g., streams of RecordBatch, ExecBatch, or > ArrayVector) which I could make a PR for, if there is interest. > > > Yaron. > ________________________________ > From: David Li <lidav...@apache.org> > Sent: Wednesday, August 17, 2022 4:25 PM > To: dev@arrow.apache.org <dev@arrow.apache.org> > Subject: Re: [C++] Read Flight data source into Acero > > Convert the reader to a RecordBatchReader [1], turn it into an > AsyncGenerator [2], then wrap it in a SourceNode (though I think SourceNode > should just expose a helper for wrapping a RecordBatchReader like it > already does for Tables). > > [1]: > https://github.com/apache/arrow/blob/8474ee5a3ed725d4bb56c75fc1b13a53cba1fd1f/cpp/src/arrow/flight/types.h#L561 > [2]: > https://github.com/apache/arrow/blob/ee2e9448c8565820ba38a2df9e44ab6055e5df1d/cpp/src/arrow/compute/exec/exec_plan.h#L529-L535 > > On Wed, Aug 17, 2022, at 15:32, Aldrin wrote: > > I don't have any pointers, but just wanted to mention that I am going to > > try and figure this out quite a bit in the next week. I can try to create > > some relevant cookbook recipes as I plod along. > > > > Aldrin Montana > > Computer Science PhD Student > > UC Santa Cruz > > > > > > On Wed, Aug 17, 2022 at 9:15 AM Li Jin <ice.xell...@gmail.com> wrote: > > > >> Correction: I have a flight::FlightStreamReader (not > Flight::StreamReader) > >> > >> On Wed, Aug 17, 2022 at 12:12 PM Li Jin <ice.xell...@gmail.com> wrote: > >> > >> > Hi, > >> > > >> > I have a Flight data source (effectively a Flight::StreamReader) and > I'd > >> > like to create an Acero source node from it. I wonder if something > >> already > >> > exists to do that or if not, perhaps some pointers for me to take a > look > >> > at? > >> > > >> > Thanks, > >> > Li > >> > > >> > > >> >
