Struct KeptChange 

pub struct KeptChange {
    pub row: RowId,
    pub change: Change<KeptValue>,
    pub creator: Option<ChangeId>,
    pub steps: u32,
}

A net change’s kept record.

Fields

row: RowId

Table, encoded primary key and audience.

change: Change<KeptValue>

The generation before the change, and the columns it set: each in full when it was a reference under the write’s schema, else its digest.

creator: Option<ChangeId>

For an audience copy, the original creation it copies (D5.7).

steps: u32

How many operations the record listed.

Trait Implementations

impl Clone for KeptChange

fn clone(&self) -> KeptChange

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for KeptChange

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

Formats the value using the given formatter.

impl PartialEq for KeptChange

fn eq(&self, other: &KeptChange) -> 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 Eq for KeptChange

impl StructuralPartialEq for KeptChange