[−][src]Struct postgres::types::Json
A wrapper type to allow arbitrary Serialize/Deserialize types to convert to Postgres JSON values.
Trait Implementations
impl<'a, T> FromSql<'a> for Json<T> where
T: Deserialize<'a>, [src]
T: Deserialize<'a>,
fn from_sql(
ty: &Type,
raw: &'a [u8]
) -> Result<Json<T>, Box<dyn Error + 'static + Send + Sync>>[src]
ty: &Type,
raw: &'a [u8]
) -> Result<Json<T>, Box<dyn Error + 'static + Send + Sync>>
fn accepts(ty: &Type) -> bool[src]
default fn from_sql_null(
ty: &Type
) -> Result<Self, Box<dyn Error + 'static + Send + Sync>>[src]
ty: &Type
) -> Result<Self, Box<dyn Error + 'static + Send + Sync>>
Creates a new value of this type from a NULL SQL value. Read more
default fn from_sql_nullable(
ty: &Type,
raw: Option<&'a [u8]>
) -> Result<Self, Box<dyn Error + 'static + Send + Sync>>[src]
ty: &Type,
raw: Option<&'a [u8]>
) -> Result<Self, Box<dyn Error + 'static + Send + Sync>>
A convenience function that delegates to from_sql and from_sql_null depending on the value of raw. Read more
impl<T> ToSql for Json<T> where
T: Serialize + Debug, [src]
T: Serialize + Debug,
fn to_sql(
&self,
ty: &Type,
out: &mut Vec<u8>
) -> Result<IsNull, Box<dyn Error + 'static + Send + Sync>>[src]
&self,
ty: &Type,
out: &mut Vec<u8>
) -> Result<IsNull, Box<dyn Error + 'static + Send + Sync>>
fn accepts(ty: &Type) -> bool[src]
fn to_sql_checked(
&self,
ty: &Type,
out: &mut Vec<u8>
) -> Result<IsNull, Box<dyn Error + 'static + Send + Sync>>[src]
&self,
ty: &Type,
out: &mut Vec<u8>
) -> Result<IsNull, Box<dyn Error + 'static + Send + Sync>>
impl<T> Debug for Json<T> where
T: Debug, [src]
T: Debug,
Auto Trait Implementations
Blanket Implementations
impl<T, U> Into for T where
U: From<T>, [src]
U: From<T>,
impl<T> From for T[src]
impl<T, U> TryFrom for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T> Borrow for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T, U> TryInto for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Erased for T
impl<T> FromSqlOwned for T where
T: FromSql<'a>, [src]
T: FromSql<'a>,
impl<T> Same for T
type Output = T
Should always be Self