[GitHub] [arrow] nealrichardson commented on pull request #33770: GH-33760: [R][C++] Handle nested field refs in scanner

2023-01-23 Thread via GitHub
nealrichardson commented on PR #33770: URL: https://github.com/apache/arrow/pull/33770#issuecomment-1400840547 Alright then, so should we merge this as is? Or close it without merging and bother with it later whenever V2 is ready? I'm fine either way. -- This is an automated message from

[GitHub] [arrow] nealrichardson commented on pull request #33770: GH-33760: [R][C++] Handle nested field refs in scanner

2023-01-23 Thread via GitHub
nealrichardson commented on PR #33770: URL: https://github.com/apache/arrow/pull/33770#issuecomment-1400753926 > The new scan node API simply accepts a vector of field refs. Where exactly? `MaterializedFields()` appears to be a method of `ScanOptions`, not something I can set

[GitHub] [arrow] nealrichardson commented on pull request #33770: GH-33760: [R][C++] Handle nested field refs in scanner

2023-01-23 Thread via GitHub
nealrichardson commented on PR #33770: URL: https://github.com/apache/arrow/pull/33770#issuecomment-1400625313 > @nealrichardson Ok, I did some investigation. > > First, the reason this is not being encountered from pyarrow: > > The scanner options currently takes both a

[GitHub] [arrow] nealrichardson commented on pull request #33770: GH-33760: [R][C++] Handle nested field refs in scanner

2023-01-20 Thread via GitHub
nealrichardson commented on PR #33770: URL: https://github.com/apache/arrow/pull/33770#issuecomment-1399086990 > > I thought this was just going to be deleting code from the R package: instead of finding the top-level field names in the projection and sending them in the ScanNode, I'd send

[GitHub] [arrow] nealrichardson commented on pull request #33770: GH-33760: [R][C++] Handle nested field refs in scanner

2023-01-20 Thread via GitHub
nealrichardson commented on PR #33770: URL: https://github.com/apache/arrow/pull/33770#issuecomment-1398797483 > > I haven't run C++ unit tests in forever, so figured I'd get some feedback before diving in there. > > Sorry, I was thinking of R e2e tests. I would hope the C++ change

[GitHub] [arrow] nealrichardson commented on pull request #33770: GH-33760: [R][C++] Handle nested field refs in scanner

2023-01-20 Thread GitBox
nealrichardson commented on PR #33770: URL: https://github.com/apache/arrow/pull/33770#issuecomment-1398606967 > Do you want some unit tests? Of course, this needs some. The tests that were added for this function when it was introduced