DataFrame: need API to query number of colums without fetching the column
Open
- Dominant language
- C++
- Stars
- 72
- Forks
- 36
- PR merge metrics
- No merged PRs in 30d
Description
It seems only `std::vector DataFrameHDF5::columns()` exists, but there should be a way to query the number of cols without fetching the contents.
Contributor guide
Assessment
This issue has not been assessed yet.