pub trait TableImporter: DbTxMut {
// Provided methods
fn import_table<T: Table, R: DbTx>(
&self,
source_tx: &R,
) -> Result<(), DatabaseError> { ... }
fn import_table_with_range<T: Table, R: DbTx>(
&self,
source_tx: &R,
from: Option<<T as Table>::Key>,
to: <T as Table>::Key,
) -> Result<(), DatabaseError>
where T::Key: Default { ... }
fn import_dupsort<T: DupSort, R: DbTx>(
&self,
source_tx: &R,
) -> Result<(), DatabaseError> { ... }
}
Expand description
Allows duplicating tables across databases
Provided Methods§
Sourcefn import_table<T: Table, R: DbTx>(
&self,
source_tx: &R,
) -> Result<(), DatabaseError>
fn import_table<T: Table, R: DbTx>( &self, source_tx: &R, ) -> Result<(), DatabaseError>
Imports all table data from another transaction.
Sourcefn import_table_with_range<T: Table, R: DbTx>(
&self,
source_tx: &R,
from: Option<<T as Table>::Key>,
to: <T as Table>::Key,
) -> Result<(), DatabaseError>
fn import_table_with_range<T: Table, R: DbTx>( &self, source_tx: &R, from: Option<<T as Table>::Key>, to: <T as Table>::Key, ) -> Result<(), DatabaseError>
Imports table data from another transaction within a range.
Sourcefn import_dupsort<T: DupSort, R: DbTx>(
&self,
source_tx: &R,
) -> Result<(), DatabaseError>
fn import_dupsort<T: DupSort, R: DbTx>( &self, source_tx: &R, ) -> Result<(), DatabaseError>
Imports all dupsort data from another transaction.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.