| ParquetArrowReaderProperties {arrow} | R Documentation |
ParquetArrowReaderProperties class
Description
This class holds settings to control how a Parquet file is read by ParquetFileReader.
Factory
The ParquetArrowReaderProperties$create() factory method instantiates the object
and takes the following arguments:
-
use_threadsLogical: whether to use multithreading (defaultTRUE)
Methods
-
$read_dictionary(column_index) -
$set_read_dictionary(column_index, read_dict) -
$use_threads(use_threads)
[Package arrow version 15.0.1 Index]