Arrow IPC projection support #1338
Description
Is your feature request related to a problem or challenge? Please describe what you are trying to do.
The FileReader currently doesn't support projection to skip reading/decoding certain columns.
This could be used by engines lole DataFusion to make the Arrow file reader more efficient.
Describe the solution you'd like
Support an optional Vec<usize> parameter to configure the column indexes in the reader.
Describe alternatives you've considered
Additional context
See support in arrow2
https://docs.rs/arrow2/latest/arrow2/io/ipc/read/struct.FileReader.html