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JsonbValue

Struct JsonbValue 

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pub struct JsonbValue {
    pub data: Value,
}
Expand description

JSONB value returned from a database data column.

Wraps serde_json::Value for type-safety at the SQL → application boundary: every adapter (postgres, mysql, sqlite, sqlserver) emits Vec<JsonbValue> so that downstream consumers do not have to discriminate between native database JSON columns and string-encoded JSON.

§Ownership contract (F029)

  • Adapter-owned: the database adapter materialises data into an owned serde_json::Value before returning. There is no borrow of database buffers in this type — it is safe to keep across the await boundary that releases the database connection.
  • Projector input: consumers that project into GraphQL responses (see fraiseql-core::runtime::projection::ResultProjector::project_results) take &[JsonbValue] and produce a freshly-allocated serde_json::Value tree. Projection never aliases the input; each field is cloned out.
  • Not part of the wire protocol: JsonbValue is an internal shape and intentionally distinct from serde_json::Value so that the boundary between “raw database row” and “GraphQL response value” is visible in function signatures.

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§data: Value

The JSONB data from the database data column.

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impl JsonbValue

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pub const fn new(data: Value) -> JsonbValue

Create new JSONB value.

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pub const fn as_value(&self) -> &Value

Get reference to inner value.

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pub fn into_value(self) -> Value

Consume and return inner value.

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impl Clone for JsonbValue

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fn clone(&self) -> JsonbValue

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for JsonbValue

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for JsonbValue

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

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for JsonbValue

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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. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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where T: for<'de> Deserialize<'de>,

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impl<T> From<T> for T

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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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const ALIGN: usize

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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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fn and<P, B, E>(self, other: P) -> And<T, P>
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

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type Output = T

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where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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