Enum MergeAction 

pub enum MergeAction {
    Update(Set),
    Delete,
    DoNothing,
    Insert(MergeInsert),
}

What a MergeWhen’s THEN does.

Variants

Update(Set)

UPDATE SET … — a matched arm. The Set is the same assignment list an UPDATE carries, keyword supplied here.

Delete

DELETE — a matched arm.

DoNothing

DO NOTHING — any arm.

Insert(MergeInsert)

INSERT … — a not-matched arm.

Trait Implementations

impl Clone for MergeAction

fn clone(&self) -> MergeAction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MergeAction

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

Formats the value using the given formatter.