Struct sqlx::types::Json

pub struct Json<T>(pub T)
 where
    T: ?Sized;

Trait Implementations

impl<T> AsMut<T> for Json<T>

pub fn as_mut(&mut self) -> &mut T

Performs the conversion.

impl<T> AsRef<T> for Json<T>

pub fn as_ref(&self) -> &T

Performs the conversion.

impl<T> Clone for Json<T> where
    T: Clone + ?Sized, 

pub fn clone(&self) -> Json<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T> Copy for Json<T> where
    T: Copy + ?Sized, 

impl<T> Debug for Json<T> where
    T: Debug + ?Sized, 

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

Formats the value using the given formatter.

impl<'r, T> Decode<'r, MySql> for Json<T> where
    T: 'r + Deserialize<'r>, 

pub fn decode(
    value: MySqlValueRef<'r>
) -> Result<Json<T>, Box<dyn Error + 'static + Sync + Send, Global>>

Decode a new value of this type using a raw value from the database.

impl<'r, T> Decode<'r, Postgres> for Json<T> where
    T: 'r + Deserialize<'r>, 

pub fn decode(
    value: PgValueRef<'r>
) -> Result<Json<T>, Box<dyn Error + 'static + Sync + Send, Global>>

Decode a new value of this type using a raw value from the database.

impl<'r, T> Decode<'r, Sqlite> for Json<T> where
    T: 'r + Deserialize<'r>, 

pub fn decode(
    value: SqliteValueRef<'r>
) -> Result<Json<T>, Box<dyn Error + 'static + Sync + Send, Global>>

Decode a new value of this type using a raw value from the database.

impl<T> Default for Json<T> where
    T: Default + ?Sized, 

pub fn default() -> Json<T>

Returns the "default value" for a type.

impl<T> Deref for Json<T>

type Target = T

The resulting type after dereferencing.

pub fn deref(&self) -> &<Json<T> as Deref>::Target

Dereferences the value.

impl<T> DerefMut for Json<T>

pub fn deref_mut(&mut self) -> &mut <Json<T> as Deref>::Target

Mutably dereferences the value.

impl<'de, T> Deserialize<'de> for Json<T> where
    T: Deserialize<'de> + ?Sized, 

pub fn deserialize<__D>(
    __deserializer: __D
) -> Result<Json<T>, <__D as Deserializer<'de>>::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl<'_, T> Encode<'_, MySql> for Json<T> where
    T: Serialize, 

pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull

Writes the value of self into buf without moving self.

#[must_use]fn encode(self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull

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<'_, T> Encode<'_, Sqlite> for Json<T> where
    T: Serialize, 

pub fn encode_by_ref(&self, buf: &mut Vec<SqliteArgumentValue<'_>>) -> IsNull

Writes the value of self into buf without moving self.

#[must_use]fn encode(self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull

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<'q, T> Encode<'q, Postgres> for Json<T> where
    T: Serialize, 

pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull

Writes the value of self into buf without moving self.

#[must_use]fn encode(self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull

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<T> Eq for Json<T> where
    T: Eq + ?Sized, 

impl<T> Hash for Json<T> where
    T: Hash + ?Sized, 

pub fn hash<__H>(&self, state: &mut __H) where
    __H: Hasher, 

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl<T> Ord for Json<T> where
    T: Ord + ?Sized, 

pub fn cmp(&self, other: &Json<T>) -> Ordering

This method returns an Ordering between self and other.

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

impl<T> PartialEq<Json<T>> for Json<T> where
    T: PartialEq<T> + ?Sized, 

pub fn eq(&self, other: &Json<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.

pub fn ne(&self, other: &Json<T>) -> bool

This method tests for !=.

impl<T> PartialOrd<Json<T>> for Json<T> where
    T: PartialOrd<T> + ?Sized, 

pub fn partial_cmp(&self, other: &Json<T>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

pub fn lt(&self, other: &Json<T>) -> bool

This method tests less than (for self and other) and is used by the < operator.

pub fn le(&self, other: &Json<T>) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

pub fn gt(&self, other: &Json<T>) -> bool

This method tests greater than (for self and other) and is used by the > operator.

pub fn ge(&self, other: &Json<T>) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<T> Serialize for Json<T> where
    T: Serialize + ?Sized, 

pub fn serialize<__S>(
    &self,
    __serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl<T> StructuralEq for Json<T> where
    T: ?Sized, 

impl<T> StructuralPartialEq for Json<T> where
    T: ?Sized, 

impl<T> Type<MySql> for Json<T>

pub fn type_info() -> MySqlTypeInfo

Returns the canonical SQL type for this Rust type.

pub fn compatible(ty: &MySqlTypeInfo) -> bool

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

impl<T> Type<Postgres> for Json<T>

pub fn type_info() -> PgTypeInfo

Returns the canonical SQL type for this Rust type.

pub fn compatible(ty: &PgTypeInfo) -> bool

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

impl<T> Type<Sqlite> for Json<T>

pub fn type_info() -> SqliteTypeInfo

Returns the canonical SQL type for this Rust type.

pub fn compatible(ty: &SqliteTypeInfo) -> bool

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