Struct ThreadClonedMDB 

pub struct ThreadClonedMDB { /* private fields */ }

Thread-cloned read-only in-memory DB built from an authority file DB via SQLite backup API. Each thread lazily creates its own in-memory Connection (no cross-thread sharing).

Implementations

impl ThreadClonedMDB

pub fn from_authority(path: &str) -> Self

pub fn from_authority_with_generation(path: &str, generation: u64) -> Self

pub fn from_authority_with_scope( path: &str, datasource_id: DatasourceId, generation: u64, ) -> Self

pub fn with_tls_conn<T, F: FnOnce(&Connection) -> KnowledgeResult<T>>( &self, f: F, ) -> KnowledgeResult<T>

pub fn query_fields( &self, sql: &str, params: &[DataField], ) -> KnowledgeResult<Vec<RowData>>

pub fn query_fields_with_scope( &self, sql: &str, params: &[DataField], ) -> KnowledgeResult<Vec<RowData>>

pub fn query_named_fields( &self, sql: &str, params: &[DataField], ) -> KnowledgeResult<RowData>

pub fn query_named_fields_with_scope( &self, sql: &str, params: &[DataField], ) -> KnowledgeResult<RowData>

pub fn query_with_scope(&self, sql: &str) -> KnowledgeResult<Vec<RowData>>

pub fn query_row_with_scope(&self, sql: &str) -> KnowledgeResult<RowData>

Trait Implementations

impl Clone for ThreadClonedMDB

fn clone(&self) -> ThreadClonedMDB

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl DBQuery for ThreadClonedMDB

fn query(&self, sql: &str) -> KnowledgeResult<Vec<RowData>>

fn query_row(&self, sql: &str) -> KnowledgeResult<RowData>

fn query_row_params<P: Params>( &self, sql: &str, params: P, ) -> KnowledgeResult<RowData>

fn query_row_tdos<P: Params>( &self, _sql: &str, _params: &[DataField; 2], ) -> KnowledgeResult<RowData>

impl ProviderExecutor for ThreadClonedMDB

fn query(&self, sql: &str) -> KnowledgeResult<Vec<RowData>>

fn query_fields( &self, sql: &str, params: &[DataField], ) -> KnowledgeResult<Vec<RowData>>

fn query_row(&self, sql: &str) -> KnowledgeResult<RowData>

fn query_named_fields( &self, sql: &str, params: &[DataField], ) -> KnowledgeResult<RowData>

fn query_async<'life0, 'life1, 'async_trait>( &'life0 self, sql: &'life1 str, ) -> Pin<Box<dyn Future<Output = KnowledgeResult<Vec<RowData>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn query_fields_async<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, sql: &'life1 str, params: &'life2 [DataField], ) -> Pin<Box<dyn Future<Output = KnowledgeResult<Vec<RowData>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

fn query_row_async<'life0, 'life1, 'async_trait>( &'life0 self, sql: &'life1 str, ) -> Pin<Box<dyn Future<Output = KnowledgeResult<RowData>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn query_named_fields_async<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, sql: &'life1 str, params: &'life2 [DataField], ) -> Pin<Box<dyn Future<Output = KnowledgeResult<RowData>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,