Function polars_arrow::io::ipc::read::read_file_dictionaries

source · 
pub fn read_file_dictionaries<R: Read + Seek>(
    reader: &mut R,
    metadata: &FileMetadata,
    scratch: &mut Vec<u8>,
) -> PolarsResult<Dictionaries>
Available on crate feature io_ipc only.
Expand description

Reads all file’s dictionaries, if any This function is IO-bounded