View source: R/arrow_dataset.R
Create an Arrow Dataset for reading record batches from Arrow feather files, inferring output types and shapes from the given Arrow schema.
1 2 | ## S3 method for class '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. |
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.