pub struct BackendReadTransaction<'a> { /* private fields */ }

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impl<'a> BackendReadTransaction<'a>

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pub fn list_indexes(&mut self) -> Result<Vec<String>, OperationError>

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pub fn list_id2entry(&mut self) -> Result<Vec<(u64, String)>, OperationError>

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pub fn list_index_content( &mut self, index_name: &str ) -> Result<Vec<(String, IDLBitRange)>, OperationError>

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pub fn get_id2entry(&mut self, id: u64) -> Result<(u64, String), OperationError>

Trait Implementations§

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impl<'a> BackendTransaction for BackendReadTransaction<'a>

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type IdlLayerType = IdlArcSqliteReadTransaction<'a>

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type RuvType = ReplicationUpdateVectorReadTransaction<'a>

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fn get_idlayer(&mut self) -> &mut IdlArcSqliteReadTransaction<'a>

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fn get_ruv(&mut self) -> &mut ReplicationUpdateVectorReadTransaction<'a>

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fn get_idxmeta_ref(&self) -> &IdxMeta

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fn filter2idl( &mut self, filt: &FilterResolved, thres: usize ) -> Result<(IdList, FilterPlan), OperationError>

Recursively apply a filter, transforming into IdList’s on the way. This builds a query execution log, so that it can be examined how an operation proceeded.
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fn search( &mut self, erl: &Limits, filt: &Filter<FilterValidResolved> ) -> Result<Vec<Arc<EntrySealedCommitted>>, OperationError>

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fn exists( &mut self, erl: &Limits, filt: &Filter<FilterValidResolved> ) -> Result<bool, OperationError>

Given a filter, assert some condition exists. Basically, this is a specialised case of search, where we don’t need to load any candidates if they match. This is heavily used in uuid refint and attr uniqueness.
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fn verify(&mut self) -> Vec<Result<(), ConsistencyError>>

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fn verify_entry_index( &mut self, e: &Entry<EntrySealed, EntryCommitted> ) -> Result<(), ConsistencyError>

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fn verify_indexes(&mut self) -> Vec<Result<(), ConsistencyError>>

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fn verify_ruv(&mut self, results: &mut Vec<Result<(), ConsistencyError>>)

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fn backup(&mut self, dst_path: &str) -> Result<(), OperationError>

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fn name2uuid(&mut self, name: &str) -> Result<Option<Uuid>, OperationError>

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fn externalid2uuid(&mut self, name: &str) -> Result<Option<Uuid>, OperationError>

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fn uuid2spn(&mut self, uuid: Uuid) -> Result<Option<Value>, OperationError>

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fn uuid2rdn(&mut self, uuid: Uuid) -> Result<Option<String>, OperationError>

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impl<'a> Send for BackendReadTransaction<'a>

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impl<'a> Sync for BackendReadTransaction<'a>

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