Re: CDataInterface object from IPC format buffer

2020-12-12 Thread Naveen Michaud-Agrawal
Hi Antoine, Thanks for the information, that should work for my purposes. Regards, Naveen On Sat, Dec 12, 2020 at 1:49 PM Antoine Pitrou wrote: > > Hello Naveen, > > Le 12/12/2020 à 19:43, Naveen Michaud-Agrawal a écrit : > > Is there any util code in the project (C++ or C) that can generate t

Re: CDataInterface object from IPC format buffer

2020-12-12 Thread Antoine Pitrou
Hello Naveen, Le 12/12/2020 à 19:43, Naveen Michaud-Agrawal a écrit : > Is there any util code in the project (C++ or C) that can generate the > appropriate CDataInterface struct from an Arrow buffer in the IPC format? Not directly, but you can deserialize the IPC buffer(s) to regular Arrow rec

CDataInterface object from IPC format buffer

2020-12-12 Thread Naveen Michaud-Agrawal
Is there any util code in the project (C++ or C) that can generate the appropriate CDataInterface struct from an Arrow buffer in the IPC format? As a motivating use case, I would like to run the webassembly version of DuckDb in a browser, but feed it data from an external process that can generate

[NIGHTLY] Arrow Build Report for Job nightly-2020-12-12-0

2020-12-12 Thread Crossbow
Arrow Build Report for Job nightly-2020-12-12-0 All tasks: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-12-12-0 Failed Tasks: - centos-8-amd64: URL: https://github.com/ursa-labs/crossbow/branches/all?query=nightly-2020-12-12-0-github-centos-8-amd64 - debian-buster-a

[C++] Are stream adapters necessary for the Arrow2ORC adapter?

2020-12-12 Thread Ying Zhou
Hi, As the developer who is testing the APIs in the Arrow2ORC adapter I have a question on whether I should necessarily take some Arrow I/O interfaces as parameters. Are we not supposed to directly use the path of the file we write to and directly use an ORC function to open it? If we do need t