JsonFileFormat: JSON dataset file format

In arrow: Integration to 'Apache' 'Arrow'

JSON dataset file format

Description

A JsonFileFormat is a FileFormat subclass which holds information about how to read and parse the files included in a JSON Dataset.

Value

A JsonFileFormat object

Factory

JsonFileFormat$create() can take options in the form of lists passed through as parse_options, or read_options parameters.

Available read_options parameters:

• use_threads: Whether to use the global CPU thread pool. Default TRUE. If FALSE, JSON input must end with an empty line.

• block_size: Block size we request from the IO layer; also determines size of chunks when use_threads is TRUE.

Available parse_options parameters:

• newlines_in_values:Logical: are values allowed to contain CR (0x0d or ⁠\r⁠) and LF (0x0a or ⁠\n⁠) characters? (default FALSE)

See Also

FileFormat

Examples

arrow documentation built on Nov. 5, 2025, 5:36 p.m.