[−][src]Struct lsh_rs::SqlTableMem
In memory Sqlite backend for LSH.
Methods
impl SqlTableMem
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Methods from Deref<Target = SqlTable>
pub fn commit(&self) -> Result<()>
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pub fn init_transaction(&self) -> Result<()>
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pub fn to_mem(&mut self) -> Result<()>
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pub fn index_hash(&self) -> Result<()>
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Trait Implementations
impl Deref for SqlTableMem
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impl DerefMut for SqlTableMem
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impl HashTables for SqlTableMem
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fn new(
n_hash_tables: usize,
only_index_storage: bool,
_db_path: &str
) -> Result<Box<Self>>
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n_hash_tables: usize,
only_index_storage: bool,
_db_path: &str
) -> Result<Box<Self>>
fn put(
&mut self,
hash: Hash,
d: &DataPointSlice,
hash_table: usize
) -> Result<u32>
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&mut self,
hash: Hash,
d: &DataPointSlice,
hash_table: usize
) -> Result<u32>
Arguments
hash
- hashed vector.d
- Vector to store in the buckets.hash_table
- Number of the hash_table to store the vector. Ranging from 0 to L.
fn delete(
&mut self,
hash: &Hash,
d: &DataPointSlice,
hash_table: usize
) -> Result<()>
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&mut self,
hash: &Hash,
d: &DataPointSlice,
hash_table: usize
) -> Result<()>
fn query_bucket(&self, hash: &Hash, hash_table: usize) -> Result<HashSet<u32>>
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Query the whole bucket
fn idx_to_datapoint(&self, idx: u32) -> Result<&DataPoint>
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fn describe(&self) -> Result<String>
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fn get_unique_hash_int(&self) -> FnvHashSet<HashPrimitive>
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fn update_by_idx(
&mut self,
_old_hash: &Hash,
_new_hash: Hash,
_idx: u32,
_hash_table: usize
) -> Result<()>
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&mut self,
_old_hash: &Hash,
_new_hash: Hash,
_idx: u32,
_hash_table: usize
) -> Result<()>
fn increase_storage(&mut self, _size: usize)
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fn store_hashers<H: VecHash + Serialize>(
&mut self,
_hashers: &[H]
) -> Result<()>
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&mut self,
_hashers: &[H]
) -> Result<()>
fn load_hashers<H: VecHash + DeserializeOwned>(&self) -> Result<Vec<H>>
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Auto Trait Implementations
impl !RefUnwindSafe for SqlTableMem
impl Send for SqlTableMem
impl !Sync for SqlTableMem
impl Unpin for SqlTableMem
impl UnwindSafe for SqlTableMem
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,