Struct DictEncoder 

struct DictEncoder {
    interner: Interner<ByteArrayStorage>,
    indices: Vec<u64>,
    variable_length_bytes: i64,
}

A dictionary encoder for byte array data

Fields

interner: Interner<ByteArrayStorage>

indices: Vec<u64>

variable_length_bytes: i64

Implementations

impl DictEncoder

fn encode<T>(&mut self, values: T, indices: &[usize])

where T: ArrayAccessor + Copy, T::Item: AsRef<[u8]>,

Encode values to the in-progress page

fn bit_width(&self) -> u8

fn estimated_memory_size(&self) -> usize

fn estimated_data_page_size(&self) -> usize

fn estimated_dict_page_size(&self) -> usize

fn flush_dict_page(self) -> DictionaryPage

fn flush_data_page( &mut self, min_value: Option<ByteArray>, max_value: Option<ByteArray>, ) -> DataPageValues<ByteArray>

Trait Implementations

impl Debug for DictEncoder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DictEncoder

fn default() -> DictEncoder

Returns the “default value” for a type.