Struct UndoRecord 

pub struct UndoRecord {
    pub offset: usize,
    pub record_type: UndoRecordType,
    pub info_bits: u8,
    pub next_offset: u16,
    pub data_len: usize,
}

A parsed undo record within an undo log page.

Fields

offset: usize

Byte offset of this record within the page.

record_type: UndoRecordType

Operation type.

info_bits: u8

Info bits (compilation info flags from upper bits of type byte).

next_offset: u16

Offset of the next undo record (2-byte pointer), 0 if last.

data_len: usize

Approximate data length of this record (bytes until next record or free pointer).

Trait Implementations

impl Clone for UndoRecord

fn clone(&self) -> UndoRecord

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UndoRecord

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

Formats the value using the given formatter.

impl Serialize for UndoRecord

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.