arrow_flight::sql::metadata::sql_info

Enum SqlInfoValue

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pub enum SqlInfoValue {
    String(String),
    Bool(bool),
    BigInt(i64),
    Bitmask(i32),
    StringList(Vec<String>),
    ListMap(BTreeMap<i32, Vec<i32>>),
}
Expand description

Represents a dynamic value

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String(String)

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Bool(bool)

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BigInt(i64)

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Bitmask(i32)

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StringList(Vec<String>)

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ListMap(BTreeMap<i32, Vec<i32>>)

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impl Clone for SqlInfoValue

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fn clone(&self) -> SqlInfoValue

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more
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impl From<&[&str]> for SqlInfoValue

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fn from(values: &[&str]) -> Self

Converts to this type from the input type.
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impl From<&HashMap<i32, Vec<i32>>> for SqlInfoValue

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fn from(value: &HashMap<i32, Vec<i32>>) -> Self

Converts to this type from the input type.
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impl From<&str> for SqlInfoValue

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fn from(value: &str) -> Self

Converts to this type from the input type.
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impl From<BTreeMap<i32, Vec<i32>>> for SqlInfoValue

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fn from(value: BTreeMap<i32, Vec<i32>>) -> Self

Converts to this type from the input type.
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impl From<HashMap<i32, Vec<i32>>> for SqlInfoValue

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fn from(value: HashMap<i32, Vec<i32>>) -> Self

Converts to this type from the input type.
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impl From<Vec<String>> for SqlInfoValue

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fn from(values: Vec<String>) -> Self

Converts to this type from the input type.
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impl From<bool> for SqlInfoValue

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fn from(value: bool) -> Self

Converts to this type from the input type.
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impl From<i32> for SqlInfoValue

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fn from(value: i32) -> Self

Converts to this type from the input type.
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impl From<i64> for SqlInfoValue

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fn from(value: i64) -> Self

Converts to this type from the input type.
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impl PartialEq for SqlInfoValue

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for SqlInfoValue

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
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
where T: ?Sized,

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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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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impl<T> Instrument for T

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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impl<T> ToOwned for T
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

Creates owned data from borrowed data, usually by cloning. Read more
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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
where U: Into<T>,

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type Error = Infallible

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

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

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,