Struct TxMock
pub struct TxMock { /* private fields */ }
Expand description
Mock read only tx
Trait Implementations§
§impl DbTx for TxMock
impl DbTx for TxMock
§type Cursor<T: Table> = CursorMock
type Cursor<T: Table> = CursorMock
Cursor type for this read-only transaction
§type DupCursor<T: DupSort> = CursorMock
type DupCursor<T: DupSort> = CursorMock
DupCursor
type for this read-only transaction§fn get<T>(
&self,
_key: <T as Table>::Key,
) -> Result<Option<<T as Table>::Value>, DatabaseError>where
T: Table,
fn get<T>(
&self,
_key: <T as Table>::Key,
) -> Result<Option<<T as Table>::Value>, DatabaseError>where
T: Table,
Get value
§fn commit(self) -> Result<bool, DatabaseError>
fn commit(self) -> Result<bool, DatabaseError>
Commit for read only transaction will consume and free transaction and allows
freeing of memory pages
§fn cursor_read<T>(&self) -> Result<<TxMock as DbTx>::Cursor<T>, DatabaseError>where
T: Table,
fn cursor_read<T>(&self) -> Result<<TxMock as DbTx>::Cursor<T>, DatabaseError>where
T: Table,
Iterate over read only values in table.
§fn cursor_dup_read<T>(
&self,
) -> Result<<TxMock as DbTx>::DupCursor<T>, DatabaseError>where
T: DupSort,
fn cursor_dup_read<T>(
&self,
) -> Result<<TxMock as DbTx>::DupCursor<T>, DatabaseError>where
T: DupSort,
Iterate over read only values in dup sorted table.
§fn entries<T>(&self) -> Result<usize, DatabaseError>where
T: Table,
fn entries<T>(&self) -> Result<usize, DatabaseError>where
T: Table,
Returns number of entries in the table.
§fn disable_long_read_transaction_safety(&mut self)
fn disable_long_read_transaction_safety(&mut self)
Disables long-lived read transaction safety guarantees.
§impl DbTxMut for TxMock
impl DbTxMut for TxMock
§type CursorMut<T: Table> = CursorMock
type CursorMut<T: Table> = CursorMock
Read-Write Cursor type
§type DupCursorMut<T: DupSort> = CursorMock
type DupCursorMut<T: DupSort> = CursorMock
Read-Write
DupCursor
type§fn put<T>(
&self,
_key: <T as Table>::Key,
_value: <T as Table>::Value,
) -> Result<(), DatabaseError>where
T: Table,
fn put<T>(
&self,
_key: <T as Table>::Key,
_value: <T as Table>::Value,
) -> Result<(), DatabaseError>where
T: Table,
Put value to database
§fn delete<T>(
&self,
_key: <T as Table>::Key,
_value: Option<<T as Table>::Value>,
) -> Result<bool, DatabaseError>where
T: Table,
fn delete<T>(
&self,
_key: <T as Table>::Key,
_value: Option<<T as Table>::Value>,
) -> Result<bool, DatabaseError>where
T: Table,
Delete value from database
§fn cursor_write<T>(
&self,
) -> Result<<TxMock as DbTxMut>::CursorMut<T>, DatabaseError>where
T: Table,
fn cursor_write<T>(
&self,
) -> Result<<TxMock as DbTxMut>::CursorMut<T>, DatabaseError>where
T: Table,
Cursor mut
§fn cursor_dup_write<T>(
&self,
) -> Result<<TxMock as DbTxMut>::DupCursorMut<T>, DatabaseError>where
T: DupSort,
fn cursor_dup_write<T>(
&self,
) -> Result<<TxMock as DbTxMut>::DupCursorMut<T>, DatabaseError>where
T: DupSort,
DupCursor
mut.§impl TableImporter for TxMock
impl TableImporter for TxMock
§fn import_table<T, R>(&self, source_tx: &R) -> Result<(), DatabaseError>
fn import_table<T, R>(&self, source_tx: &R) -> Result<(), DatabaseError>
Imports all table data from another transaction.
§fn import_table_with_range<T, R>(
&self,
source_tx: &R,
from: Option<<T as Table>::Key>,
to: <T as Table>::Key,
) -> Result<(), DatabaseError>
fn import_table_with_range<T, R>( &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.
§fn import_dupsort<T, R>(&self, source_tx: &R) -> Result<(), DatabaseError>
fn import_dupsort<T, R>(&self, source_tx: &R) -> Result<(), DatabaseError>
Imports all dupsort data from another transaction.
Auto Trait Implementations§
impl Freeze for TxMock
impl RefUnwindSafe for TxMock
impl Send for TxMock
impl Sync for TxMock
impl Unpin for TxMock
impl UnwindSafe for TxMock
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§impl<T> Conv for T
impl<T> Conv for T
§impl<T> DbTxUnwindExt for Twhere
T: DbTxMut,
impl<T> DbTxUnwindExt for Twhere
T: DbTxMut,
§fn unwind_table_by_num<T>(&self, num: u64) -> Result<usize, DatabaseError>
fn unwind_table_by_num<T>(&self, num: u64) -> Result<usize, DatabaseError>
Unwind table by some number key.
Returns number of rows unwound. Read more
§fn unwind_table<T, F>(
&self,
key: u64,
selector: F,
) -> Result<usize, DatabaseError>
fn unwind_table<T, F>( &self, key: u64, selector: F, ) -> Result<usize, DatabaseError>
Unwind the table to a provided number key.
Returns number of rows unwound. Read more
§fn unwind_table_by_walker<T1, T2>(
&self,
range: impl RangeBounds<<T1 as Table>::Key>,
) -> Result<(), DatabaseError>
fn unwind_table_by_walker<T1, T2>( &self, range: impl RangeBounds<<T1 as Table>::Key>, ) -> Result<(), DatabaseError>
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Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 24 bytes