Struct BTreePage 

pub struct BTreePage {
    pub id: u32,
    pub header: BTreePageHeader,
    pub data: Arc<Vec<u8>>,
}

解析后的 Page 对象

Fields

id: u32

header: BTreePageHeader

data: Arc<Vec<u8>>

Implementations

impl BTreePage

pub fn get_cell(&self, index: u16) -> Result<BTreeCell, DsError>

获取指定索引的 Cell

pub async fn get_rows(&self, reader: &NativeReader) -> Result<Vec<Row>, DsError>

获取所有行

pub fn get_cell_offsets(&self) -> Vec<u16>

获取 Cell 偏移量列表

pub fn is_interior(&self) -> bool

pub fn decode(id: u32, data: &[u8]) -> Result<Self, DsError>

Trait Implementations

impl Clone for BTreePage

fn clone(&self) -> BTreePage

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.