read_parquet {nanoparquet}

Read a Parquet file into a data frame

Description

Converts the contents of the named Parquet file to a R data frame.

Usage

read_parquet(file, options = parquet_options())

Arguments

file

Path to a Parquet file.

options

Nanoparquet options, see parquet_options().

Value

A data.frame with the file's contents.

See Also

See write_parquet() to write Parquet files, nanoparquet-types for the R <-> Parquet type mapping. See parquet_info(), for general information, parquet_column_types() and parquet_schema() for information about the columns, and parquet_metadata() for the complete metadata.

Examples

file_name <- system.file("extdata/userdata1.parquet", package = "nanoparquet")
parquet_df <- nanoparquet::read_parquet(file_name)
print(str(parquet_df))