Struct NativeReader 

pub struct NativeReader { /* private fields */ }

原生 SQLite 读取器

Implementations

impl NativeReader

pub fn new(path: impl Into<String>) -> Self

pub async fn get_schemas(&self) -> Result<Vec<TableSchema>, DsError>

获取数据库中所有表的 Schema

pub async fn scan_table(&self, root_page_id: u32) -> Result<Vec<Row>, DsError>

执行全表扫描

pub async fn scan_table_by_name( &self, table_name: &str, ) -> Result<Vec<Row>, DsError>

根据表名执行全表扫描

pub async fn get_btree_page(&self, page_id: u32) -> Result<BTreePage, DsError>

获取 B-Tree 页面

pub async fn verify_header(&self) -> Result<(), DsError>

验证文件头

pub async fn clear_cache(&self)

清除页面缓存

pub async fn get_header(&self) -> Result<SqliteHeader, DsError>

获取 SQLite 文件头信息