Struct Page

pub struct Page {
    pub page_number: u32,
    pub data: Vec<u8>,
    pub page_type: PageType,
    pub cell_count: u16,
    pub first_cell_offset: u16,
    pub fragmented_free_bytes: u8,
    pub right_pointer: Option<u32>,
}

Represents a page in the SQLite database

Fields

page_number: u32

Page number (1-indexed)

data: Vec<u8>

Raw page data

page_type: PageType

Page type

cell_count: u16

Number of cells on this page

first_cell_offset: u16

Offset to first cell

fragmented_free_bytes: u8

Number of fragmented free bytes

right_pointer: Option<u32>

Right-most pointer (for interior pages)

Implementations

impl Page

pub fn parse(page_number: u32, data: &[u8], is_first_page: bool) -> Result<Self>

Parse a page from raw bytes

pub fn cell_pointers(&self, is_first_page: bool) -> Result<Vec<u16>>

Get the cell pointer array

pub fn cell_content(&self, offset: u16) -> Result<&[u8]>

Get cell content at the given offset

Trait Implementations

impl Clone for Page

fn clone(&self) -> Page

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Page

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

Formats the value using the given formatter.