R/arrow_dataset.R
from_schema.arrow_feather_dataset.RdCreate an Arrow Dataset for reading record batches from Arrow feather files, inferring output types and shapes from the given Arrow schema.
# S3 method for arrow_feather_dataset from_schema(object, schema, columns = NULL, host = NULL, filenames = NULL, ...)
| object | An R object. |
|---|---|
| schema | Arrow schema defining the record batch data in the stream. |
| columns | A list of column indices to be used in the Dataset. |
| host | Not used. |
| filenames | A |
| ... | Optional arguments passed on to implementing methods. |