Struct WriteBatch 

pub struct WriteBatch { /* private fields */ }

A write batch groups multiple mutations to be applied atomically.

Implementations

impl WriteBatch

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])

Add a range deletion. Deletes all keys in [begin, end). Stored as: InternalKey(begin, seq, RangeDeletion) → end

pub fn is_empty(&self) -> bool

pub fn len(&self) -> usize

pub fn clear(&mut self)

Trait Implementations

impl Default for WriteBatch

fn default() -> Self

Returns the “default value” for a type.