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JSON dataset file format JsonFileFormat Arrow R Package Skip to contents
Arrow R Package 25.0.1

JSON dataset file format

Source: R/dataset-format.R
JsonFileFormat.Rd

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

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