nautilus_serialization::parquet

Function combine_parquet_files

Source 
pub fn combine_parquet_files(
    file_list: Vec<PathBuf>,
    compression: Option<Compression>,
    max_row_group_size: Option<usize>,
) -> Result<()>
Expand description

Merges multiple Parquet files into a single Parquet file, combining row groups.

§Errors

Returns an error if file I/O or Parquet merging fails.