Enum SqlColumnDefault 

pub enum SqlColumnDefault {
    Auto,
    Null,
    Literal {
        text: String,
    },
    Required,
    NotApplicable,
}

Compact accepted insert-default policy for one SQL column row.

Variants

Auto

Database-owned insert synthesis.

Null

Missing inserts produce NULL.

Literal

Bounded canonical accepted literal.

Fields

text: String

Canonical rendered literal text.

Required

A value is required and no accepted default exists.

NotApplicable

Nested paths own no independent insert slot.

Implementations

impl SqlColumnDefault

pub const fn literal_text(&self) -> Option<&str>

Borrow canonical literal text when this is a literal default.

Trait Implementations

impl CandidType for SqlColumnDefault

fn _ty() -> Type

fn _ty_doc() -> TypeDoc

fn id() -> TypeId

fn idl_serialize<__S>( &self, __serializer: __S, ) -> Result<(), <__S as Serializer>::Error>

where __S: Serializer,

fn ty() -> Type

impl Clone for SqlColumnDefault

fn clone(&self) -> SqlColumnDefault

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SqlColumnDefault

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SqlColumnDefault

fn deserialize<__D>( __deserializer: __D, ) -> Result<SqlColumnDefault, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for SqlColumnDefault

impl PartialEq for SqlColumnDefault

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for SqlColumnDefault