Enum DeltaOperation 

pub enum DeltaOperation {
    Insert(RowId, String, Arc<Row>),
    Update(RowId, String, Arc<Row>),
    Delete(RowId, String, Arc<Row>),
}

Delta operations for incremental snapshot

🚀 P3.3 COW Optimization: Use Arc to avoid deep cloning

Variants

Insert(RowId, String, Arc<Row>)

Insert a new row (RowId didn’t exist before)

Update(RowId, String, Arc<Row>)

Update an existing row (store old value for rollback)

Delete(RowId, String, Arc<Row>)

Delete a row (store old value for rollback)

Trait Implementations

impl Clone for DeltaOperation

fn clone(&self) -> DeltaOperation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DeltaOperation

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

Formats the value using the given formatter.