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WosVariant

Enum WosVariant 

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pub enum WosVariant {
    Plain(Arc<WosBackend>),
    Encrypted(Arc<EncryptedWosBackend>),
    InMemory(Arc<InMemoryWosBackend>),
}
Expand description

WOS variant — supports both plain and encrypted implementations.

Note: StorageBackend::scan has a generic parameter R: RangeBounds which prevents dyn compatibility.

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impl WosVariant

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pub fn insert(&self, table: &str, key: &[u8], value: &[u8]) -> DbxResult<()>

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pub fn insert_batch( &self, table: &str, rows: Vec<(Vec<u8>, Vec<u8>)>, ) -> DbxResult<()>

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pub fn get(&self, table: &str, key: &[u8]) -> DbxResult<Option<Vec<u8>>>

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pub fn delete(&self, table: &str, key: &[u8]) -> DbxResult<bool>

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pub fn scan<R: RangeBounds<Vec<u8>> + Clone>( &self, table: &str, range: R, ) -> DbxResult<Vec<(Vec<u8>, Vec<u8>)>>

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pub fn scan_one<R: RangeBounds<Vec<u8>> + Clone>( &self, table: &str, range: R, ) -> DbxResult<Option<(Vec<u8>, Vec<u8>)>>

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pub fn flush(&self) -> DbxResult<()>

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pub fn count(&self, table: &str) -> DbxResult<usize>

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pub fn table_names(&self) -> DbxResult<Vec<String>>

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pub fn save_schema_metadata( &self, table: &str, schema: &Schema, ) -> DbxResult<()>

Save schema metadata (only for Plain WOS, no-op for encrypted/in-memory)

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pub fn delete_schema_metadata(&self, table: &str) -> DbxResult<()>

Delete schema metadata (only for Plain WOS)

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pub fn save_index_metadata( &self, index_name: &str, table: &str, column: &str, ) -> DbxResult<()>

Save index metadata (only for Plain WOS)

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pub fn delete_index_metadata(&self, index_name: &str) -> DbxResult<()>

Delete index metadata (only for Plain WOS)

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