Struct DocumentEngine 

pub struct DocumentEngine { /* private fields */ }

The main document storage and query engine.

Implementations

impl DocumentEngine

pub fn new() -> Self

Create a new document engine with default configuration.

pub fn with_config(config: EngineConfig) -> Self

Create a new document engine with custom configuration.

pub fn create_collection( &self, name: impl Into<String>, ) -> Result<(), EngineError>

Create a new collection.

pub fn create_collection_with_schema( &self, name: impl Into<String>, schema: Schema, ) -> Result<(), EngineError>

Create a collection with a schema.

pub fn drop_collection(&self, name: &str) -> Result<(), EngineError>

Drop a collection.

pub fn list_collections(&self) -> Vec<String>

List all collection names.

pub fn collection_exists(&self, name: &str) -> bool

Check if a collection exists.

pub fn collection_stats(&self, name: &str) -> Option<CollectionStats>

Get collection statistics.

pub fn insert( &self, collection: &str, doc: Document, ) -> Result<DocumentId, EngineError>

Insert a document into a collection.

pub fn insert_many( &self, collection: &str, docs: Vec<Document>, ) -> Result<Vec<DocumentId>, EngineError>

Insert multiple documents.

pub fn get( &self, collection: &str, id: &DocumentId, ) -> Result<Option<Document>, EngineError>

Get a document by ID.

pub fn update( &self, collection: &str, id: &DocumentId, doc: Document, ) -> Result<(), EngineError>

Update a document.

pub fn delete( &self, collection: &str, id: &DocumentId, ) -> Result<Document, EngineError>

Delete a document.

pub fn find( &self, collection: &str, query: &Query, ) -> Result<QueryResult, EngineError>

Find documents matching a query.

pub fn find_one( &self, collection: &str, query: &Query, ) -> Result<Option<Document>, EngineError>

Find one document matching a query.

pub fn count( &self, collection: &str, query: &Query, ) -> Result<usize, EngineError>

Count documents matching a query.

pub fn create_index( &self, collection: &str, field: impl Into<String>, index_type: IndexType, ) -> Result<(), EngineError>

Create an index on a collection field.

pub fn drop_index( &self, collection: &str, field: &str, ) -> Result<(), EngineError>

Drop an index.

pub fn list_indexes(&self, collection: &str) -> Result<Vec<String>, EngineError>

List indexes on a collection.

pub fn stats(&self) -> EngineStats

Get engine statistics.

pub fn reset_stats(&self)

Reset statistics.

Trait Implementations

impl Default for DocumentEngine

fn default() -> Self

Returns the “default value” for a type.