Struct CellDeltaDescriptor 

pub struct CellDeltaDescriptor {
    pub page_number: PageNumber,
    pub cell_key_digest: [u8; 16],
    pub op: CellOp,
    pub cell_data: Vec<u8>,
}

Descriptor for a single cell delta to be converted to a WAL frame.

Fields

page_number: PageNumber

Page containing this cell.

cell_key_digest: [u8; 16]

BLAKE3-truncated digest of the cell key (16 bytes).

op: CellOp

Operation type.

cell_data: Vec<u8>

Cell data (empty for Delete).

Implementations

impl CellDeltaDescriptor

pub fn new( page_number: PageNumber, cell_key_digest: [u8; 16], op: CellOp, cell_data: Vec<u8>, ) -> Self

Create a new cell delta descriptor.

pub fn insert( page_number: PageNumber, cell_key_digest: [u8; 16], cell_data: Vec<u8>, ) -> Self

Create an INSERT descriptor.

pub fn update( page_number: PageNumber, cell_key_digest: [u8; 16], cell_data: Vec<u8>, ) -> Self

Create an UPDATE descriptor.

pub fn delete(page_number: PageNumber, cell_key_digest: [u8; 16]) -> Self

Create a DELETE descriptor.

Trait Implementations

impl Clone for CellDeltaDescriptor

fn clone(&self) -> CellDeltaDescriptor

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CellDeltaDescriptor

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

Formats the value using the given formatter.