parquet_pages {nanoparquet}R Documentation

Metadata of all pages of a Parquet file

Description

Metadata of all pages of a Parquet file

Usage

parquet_pages(file)

Arguments

file

Path to a Parquet file.

Details

Reading all the page headers might be slow for large files, especially if the file has many small pages.

Value

Data frame with columns:

See Also

read_parquet_page() to read a page.

Examples

file_name <- system.file("extdata/userdata1.parquet", package = "nanoparquet")
nanoparquet:::parquet_pages(file_name)

[Package nanoparquet version 0.3.1 Index]