Enum WritePlan 

pub enum WritePlan {
    Insert(InsertPlan),
    Update(UpdatePlan),
    Delete(DeletePlan),
}

A data-modifying statement.

Variants

Insert(InsertPlan)

INSERT.

Update(UpdatePlan)

UPDATE.

Delete(DeletePlan)

DELETE.

Implementations

impl WritePlan

pub fn returning(&self) -> &[Ident]

Columns requested back from the statement.

pub fn required_features(&self) -> Vec<Feature>

Features this plan needs from a backend (deduplicated).

pub fn check( &self, caps: &BackendCapabilities, ) -> Result<(), BackendCapabilityError>

Check the plan against backend capabilities.

Errors

The first unsupported feature.

Trait Implementations

impl Clone for WritePlan

fn clone(&self) -> WritePlan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WritePlan

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

Formats the value using the given formatter.

impl PartialEq for WritePlan

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for WritePlan