Struct rocksdb::WriteBatch

[+] Show declaration

pub struct WriteBatch { /* fields omitted */ }

Implementations

impl WriteBatch[−]

pub fn new() -> WriteBatch

pub fn with_capacity(cap: usize) -> WriteBatch

pub fn count(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn data_size(&self) -> usize

pub fn clear(&self)

pub fn set_save_point(&mut self)

pub fn rollback_to_save_point(&mut self) -> Result<(), String>

pub fn pop_save_point(&mut self) -> Result<(), String>

pub fn data(&self) -> &[u8]

pub fn append(&mut self, src: &[u8])

pub fn iterate<F>(&self, cfs: &[&str], iterator_fn: F) where
    F: FnMut(&str, DBValueType, &[u8], Option<&[u8]>), 

pub fn iter(&self) -> WriteBatchIter<'_>

Trait Implementations

impl Default for WriteBatch[+]

[+] Show hidden undocumented items

fn default() -> WriteBatch[−]

Returns the “default value” for a type.

impl Drop for WriteBatch[+]

[+] Show hidden undocumented items

fn drop(&mut self)[−]

Executes the destructor for this type.

impl Send for WriteBatch

impl Writable for WriteBatch[+]

[+] Show hidden undocumented items

fn put(&self, key: &[u8], value: &[u8]) -> Result<(), String>

fn put_cf(&self, cf: &CFHandle, key: &[u8], value: &[u8]) -> Result<(), String>

fn merge(&self, key: &[u8], value: &[u8]) -> Result<(), String>

fn merge_cf(
    &self,
    cf: &CFHandle,
    key: &[u8],
    value: &[u8]
) -> Result<(), String>

fn delete(&self, key: &[u8]) -> Result<(), String>

fn delete_cf(&self, cf: &CFHandle, key: &[u8]) -> Result<(), String>

fn single_delete(&self, key: &[u8]) -> Result<(), String>

fn single_delete_cf(&self, cf: &CFHandle, key: &[u8]) -> Result<(), String>

fn delete_range(&self, begin_key: &[u8], end_key: &[u8]) -> Result<(), String>

fn delete_range_cf(
    &self,
    cf: &CFHandle,
    begin_key: &[u8],
    end_key: &[u8]
) -> Result<(), String>