Enum MergePlanAction 

pub enum MergePlanAction {
    Update {
        assignments: Vec<(String, SqlExpr)>,
    },
    Delete,
    Insert {
        columns: Vec<String>,
        values: Vec<SqlExpr>,
    },
    DoNothing,
}

The action performed when a WHEN arm fires.

Variants

Update

THEN UPDATE SET col = expr, ...

Fields

assignments: Vec<(String, SqlExpr)>

Delete

THEN DELETE

Insert

THEN INSERT (cols) VALUES (exprs)

Fields

columns: Vec<String>

Column names in declaration order.

values: Vec<SqlExpr>

Parallel value expressions (same length as columns).

DoNothing

THEN DO NOTHING

Trait Implementations

impl Clone for MergePlanAction

fn clone(&self) -> MergePlanAction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MergePlanAction

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

Formats the value using the given formatter.