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Db

Struct Db 

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pub struct Db;

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impl Db

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pub fn init(memory: DbMemory) -> Result<(), DbError>

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pub fn update<T, F>(f: F) -> Result<T, DbError>
where F: FnOnce(&mut UpdateConnection<'_>) -> Result<T, DbError>,

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pub fn query<T, F>(f: F) -> Result<T, DbError>
where F: FnOnce(&Connection) -> Result<T, DbError>,

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pub fn migrate(migrations: &[Migration]) -> Result<(), DbError>

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pub fn integrity_check() -> Result<String, DbError>

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pub fn export_chunk(offset: u64, len: u64) -> Result<Vec<u8>, DbError>

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pub fn db_checksum() -> Result<u64, DbError>

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pub fn refresh_checksum() -> Result<u64, DbError>

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pub fn refresh_checksum_chunk( max_bytes: u64, ) -> Result<ChecksumRefresh, DbError>

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pub fn begin_import( total_size: u64, expected_checksum: u64, ) -> Result<(), DbError>

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pub fn import_chunk(offset: u64, bytes: &[u8]) -> Result<(), DbError>

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pub fn finish_import() -> Result<(), DbError>

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pub fn cancel_import() -> Result<(), DbError>

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pub fn compact() -> Result<(), DbError>

Auto Trait Implementations§

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impl Freeze for Db

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impl RefUnwindSafe for Db

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impl Send for Db

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impl Sync for Db

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impl Unpin for Db

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impl UnsafeUnpin for Db

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impl UnwindSafe for Db

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.