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Short summary of a Parquet file

Source: R/parquet-metadata.R
read_parquet_info.Rd

Short summary of a Parquet file

Usage

read_parquet_info(file)

parquet_info(file)

Arguments

file

Path to a Parquet file.

Value

Data frame with columns:

  • file_name: file name.

  • num_cols: number of (leaf) columns.

  • num_rows: number of rows.

  • num_row_groups: number of row groups.

  • file_size: file size in bytes.

  • parquet_version: Parquet version.

  • created_by: A string scalar, usually the name of the software that created the file. NA if not available.

See also

read_parquet_metadata() to read more metadata, read_parquet_schema() for column information. read_parquet(), write_parquet(), nanoparquet-types.