Struct ReadTransaction

pub struct ReadTransaction<'a> { /* private fields */ }

A read-only transaction

Read-only transactions may exist concurrently with writes

Implementations

impl<'db> ReadTransaction<'db>

pub fn open_table<K: RedbKey + 'static, V: RedbValue + 'static>( &self, definition: TableDefinition<'_, K, V>, ) -> Result<ReadOnlyTable<'_, K, V>, TableError>

Open the given table

pub fn open_untyped_table( &self, handle: impl TableHandle, ) -> Result<ReadOnlyUntypedTable<'_>, TableError>

Open the given table without a type

pub fn open_multimap_table<K: RedbKey + 'static, V: RedbKey + 'static>( &self, definition: MultimapTableDefinition<'_, K, V>, ) -> Result<ReadOnlyMultimapTable<'_, K, V>, TableError>

Open the given table

pub fn open_untyped_multimap_table( &self, handle: impl MultimapTableHandle, ) -> Result<ReadOnlyUntypedMultimapTable<'_>, TableError>

Open the given table without a type

pub fn list_tables( &self, ) -> Result<impl Iterator<Item = UntypedTableHandle>, StorageError>

List all the tables

pub fn list_multimap_tables( &self, ) -> Result<impl Iterator<Item = UntypedMultimapTableHandle>, StorageError>

List all the multimap tables

Trait Implementations

impl<'a> Drop for ReadTransaction<'a>

fn drop(&mut self)

Executes the destructor for this type.