Struct MvccLogRecord 

pub struct MvccLogRecord {
    pub row: RowID,
    pub payload: VersionPayload,
}

One row’s worth of state at the moment of commit. Decoded from the WAL on reopen, applied to MvStore (and re-applied to Database::tables for the snapshot reader path) by the replayer.

Fields

row: RowID

payload: VersionPayload

Implementations

impl MvccLogRecord

pub fn upsert( table: impl Into<String>, rowid: i64, columns: Vec<(String, Value)>, ) -> Self

pub fn tombstone(table: impl Into<String>, rowid: i64) -> Self

Trait Implementations

impl Clone for MvccLogRecord

fn clone(&self) -> MvccLogRecord

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MvccLogRecord

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

Formats the value using the given formatter.

impl PartialEq for MvccLogRecord

fn eq(&self, other: &MvccLogRecord) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for MvccLogRecord