ParquetWriterProperties {arrow}R Documentation

ParquetWriterProperties class

Description

This class holds settings to control how a Parquet file is read by ParquetFileWriter.

Details

The parameters compression, compression_level, use_dictionary and write_statistics' support various patterns:

Unlike the high-level write_parquet, ParquetWriterProperties arguments use the C++ defaults. Currently this means "uncompressed" rather than "snappy" for the compression argument.

Factory

The ParquetWriterProperties$create() factory method instantiates the object and takes the following arguments:

See Also

write_parquet

Schema for information about schemas and metadata handling.


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