Function read_dictionary_impl

arrow-ipc/src/reader.rs:801–825

(
    buf: &Buffer,
    batch: crate::DictionaryBatch,
    schema: &Schema,
    dictionaries_by_id: &mut HashMap<i64, ArrayRef>,
    metadata: &MetadataVersion,
    require_alignment: bool,
    skip_v

}

fn read_dictionary_impl(
    buf: &Buffer,
    batch: crate::DictionaryBatch,
    schema: &Schema,
    dictionaries_by_id: &mut HashMap<i64, ArrayRef>,
    metadata: &MetadataVersion,
    require_alignment: bool,
    skip_validation: UnsafeFlag,
) -> Result<(), ArrowError> {
    let id = batch.id();

    let dictionary_values = get_dictionary_values(
        buf,
        batch,
        schema,
        dictionaries_by_id,
        metadata,
        require_alignment,
        skip_validation,
    )?;

    update_dictionaries(dictionaries_by_id, batch.isDelta(), id, dictionary_values)?;

    Ok(())
}

/// Updates the `dictionaries_by_id` with the provided dictionary values and id.
///