Nicola Crane created ARROW-14412:
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             Summary: [R] Better error handling for flight_put() when data arg 
object is wrong type
                 Key: ARROW-14412
                 URL: https://issues.apache.org/jira/browse/ARROW-14412
             Project: Apache Arrow
          Issue Type: Improvement
          Components: R
            Reporter: Nicola Crane
            Assignee: Nicola Crane


{{data}} arg should not be a Dataset object

{code:r}
# connect to post where Flight server is running
local_client <- flight_connect(host = "127.0.0.1", port = 8089)

# write data to partitioned file
write_dataset(mtcars, "cars_data", format = "parquet", partitioning = "cyl")

cars_dataset <- open_dataset("cars_data")

# Send the data
flight_put(
  local_client,
  data = cars_dataset,
  path = "cars_data"
)

Error in r_to_py_impl(x, convert = convert) : 
  Unable to convert R object to Python type
{code}




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