arrow

ARROW-17360: [Python] Order of columns in pyarrow.feather.read_table (#14528)

This PR adds a note about the ordering of the columns in `ORCFile.read()`.

Authored-by: Alenka Frim <frim.alenka@gmail.com>
Signed-off-by: Joris Van den Bossche <jorisvandenbossche@gmail.com>