Enum DbResultShape 

pub enum DbResultShape {
    One,
    Optional,
    All,
    Custom,
}

Cached database result shape attached to operation diagnostics.

Variants

One

Exactly one row or value.

Optional

Optional row or value.

All

Collection result.

Custom

Repository/custom result shape selected by the caller.

Trait Implementations

impl Clone for DbResultShape

fn clone(&self) -> DbResultShape

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for DbResultShape

impl Debug for DbResultShape

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

Formats the value using the given formatter.

impl Display for DbResultShape

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

Formats the value using the given formatter.

impl Eq for DbResultShape

impl PartialEq for DbResultShape

fn eq(&self, other: &DbResultShape) -> 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 StructuralPartialEq for DbResultShape