Struct WriteBatchWithIndex 

pub struct WriteBatchWithIndex { /* private fields */ }

A WriteBatch with a secondary sorted index for efficient iteration. Allows iterating over batch contents merged with a DB snapshot.

Implementations

impl WriteBatchWithIndex

pub fn new() -> Self

pub fn put(&mut self, key: &[u8], value: &[u8])

pub fn delete(&mut self, key: &[u8])

pub fn delete_range(&mut self, begin: &[u8], end: &[u8])

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn into_batch(self) -> WriteBatch

pub fn operation_count(&self) -> u64

Total number of operations (point + range-del). Used for sequence number range allocation.

pub fn range_tombstones(&self) -> &[(Vec<u8>, Vec<u8>, u64)]

Return the range tombstones with their write positions.

Trait Implementations

impl Default for WriteBatchWithIndex

fn default() -> Self

Returns the “default value” for a type.