Struct garage_db::Transaction

pub struct Transaction<'a>(_);

Implementations

impl<'a> Transaction<'a>

pub fn get<T: AsRef<[u8]>>( &self, tree: &Tree, key: T ) -> TxOpResult<Option<Value>>

pub fn len(&self, tree: &Tree) -> TxOpResult<usize>

pub fn insert<T: AsRef<[u8]>, U: AsRef<[u8]>>( &mut self, tree: &Tree, key: T, value: U ) -> TxOpResult<Option<Value>>

Returns the old value if there was one

pub fn remove<T: AsRef<[u8]>>( &mut self, tree: &Tree, key: T ) -> TxOpResult<Option<Value>>

Returns the old value if there was one

pub fn iter(&self, tree: &Tree) -> TxOpResult<TxValueIter<'_>>

pub fn iter_rev(&self, tree: &Tree) -> TxOpResult<TxValueIter<'_>>

pub fn range<K, R>(&self, tree: &Tree, range: R) -> TxOpResult<TxValueIter<'_>>where K: AsRef<[u8]>, R: RangeBounds<K>,

pub fn range_rev<K, R>( &self, tree: &Tree, range: R ) -> TxOpResult<TxValueIter<'_>>where K: AsRef<[u8]>, R: RangeBounds<K>,

pub fn abort<R, E>(self, e: E) -> TxResult<R, E>

pub fn commit<R, E>(self, r: R) -> TxResult<R, E>