Enum BindValue 

pub enum BindValue {
    Null,
    Bool(bool),
    I64(i64),
    F64(f64),
    String(String),
    Uuid(Uuid),
    Json(Value),
}

A value that can be bound to a SQL query parameter. Variants are dialect-agnostic; feature-gated Encode impls below handle the wire format.

Variants

Null

Bool(bool)

I64(i64)

F64(f64)

String(String)

Uuid(Uuid)

Json(Value)

Implementations

impl BindValue

pub fn from_json(v: &Value) -> Result<Self, AppError>

Trait Implementations

impl Clone for BindValue

fn clone(&self) -> BindValue

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BindValue

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

Formats the value using the given formatter.

impl<'q> Encode<'q, Sqlite> for BindValue

fn encode_by_ref( &self, buf: &mut <Sqlite as Database>::ArgumentBuffer<'q>, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

Writes the value of self into buf without moving self.

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer<'q>, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl Type<Sqlite> for BindValue

fn type_info() -> SqliteTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.