Struct Connection 

pub struct Connection { /* private fields */ }

A connection-scoped backend-neutral datastore handle.

Implementations

impl Connection

pub fn open(route: DatastoreRoute) -> Result<Self, DactylError>

Open a route with the default policy.

pub fn open_with_options( _route: DatastoreRoute, _options: ConnectionOptions, ) -> Result<Self, DactylError>

Keep the crate’s no-feature build useful for analysis-only consumers.

pub fn from_env() -> Result<Self, DactylError>

Open the active environment-selected route.

pub fn datastore(&self) -> Datastore

pub fn dialect(&self) -> Dialect

pub fn route(&self) -> &DatastoreRoute

pub fn options(&self) -> &ConnectionOptions

pub fn query( &self, sql: &str, params: &[Parameter], ) -> Result<Rows, DactylError>

Execute a query or write and return its projected rows.

pub fn execute( &self, sql: &str, params: &[Parameter], ) -> Result<u64, DactylError>

Execute one DDL/migration/affected-row statement.

pub fn execute_batch(&self, sql: &str) -> Result<(), DactylError>

Execute a caller-owned SQL script containing multiple statements.

pub fn transaction( &self, statements: &[Statement], ) -> Result<Vec<Rows>, DactylError>

Execute an all-or-nothing batch of parameterized statements.

pub fn last_insert_id(&self) -> Result<i64, DactylError>

Return the adapter’s last generated insert id when available.

pub fn execute_op(&self, op: StorageOp) -> Result<StorageResult, DactylError>

Execute the operation-based thin-waist contract used by callers that must support both local and remote storage without closure types tied to SQLite.