Struct SqliteRuntime 

pub struct SqliteRuntime { /* private fields */ }

vldb-sqlite 纯库多库运行时。 Pure library multi-database runtime for vldb-sqlite.

Implementations

impl SqliteRuntime

pub fn new() -> Self

使用默认参数创建一个新的多库 runtime。 Create a new multi-database runtime with default options.

pub fn with_default_options(default_options: SqliteOpenOptions) -> Self

使用给定默认参数创建多库 runtime。 Create a multi-database runtime with caller-provided default options.

pub fn default_options(&self) -> &SqliteOpenOptions

获取默认打开选项。 Get the default open options.

pub fn open_database( &self, db_path: impl AsRef<str>, ) -> Result<Arc<SqliteDatabaseHandle>, BoxError>

打开或复用指定路径的数据库句柄。 Open or reuse a database handle for the specified path.

pub fn open_database_with_options( &self, db_path: impl AsRef<str>, options: SqliteOpenOptions, ) -> Result<Arc<SqliteDatabaseHandle>, BoxError>

使用显式选项打开或复用指定路径的数据库句柄。 Open or reuse a database handle for the specified path with explicit options.

pub fn get_database( &self, db_path: impl AsRef<str>, ) -> Option<Arc<SqliteDatabaseHandle>>

获取已缓存的数据库句柄。 Get an already-cached database handle.

pub fn close_database(&self, db_path: impl AsRef<str>) -> bool

关闭并移除指定数据库句柄。 Close and remove a database handle.

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

列出当前 runtime 中已注册的数据库路径。 List database paths currently registered in the runtime.

pub fn database_count(&self) -> usize

返回当前 runtime 中已注册的数据库数量。 Return the number of databases currently registered in the runtime.

Trait Implementations

impl Debug for SqliteRuntime

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for SqliteRuntime

fn default() -> Self

Returns the “default value” for a type.