Enum datafusion_proto::protobuf::scalar_value::Value

source · [−]

pub enum Value {
Show 22 variants
    BoolValue(bool),
    Utf8Value(String),
    LargeUtf8Value(String),
    Int8Value(i32),
    Int16Value(i32),
    Int32Value(i32),
    Int64Value(i64),
    Uint8Value(u32),
    Uint16Value(u32),
    Uint32Value(u32),
    Uint64Value(u64),
    Float32Value(f32),
    Float64Value(f64),
    Date32Value(i32),
    ListValue(ScalarListValue),
    NullListValue(ScalarType),
    NullValue(i32),
    Decimal128Value(Decimal128),
    Date64Value(i64),
    IntervalYearmonthValue(i32),
    IntervalDaytimeValue(i64),
    TimestampValue(ScalarTimestampValue),
}

Variants

`BoolValue(bool)`

`Utf8Value(String)`

`LargeUtf8Value(String)`

`Int8Value(i32)`

`Int16Value(i32)`

`Int32Value(i32)`

`Int64Value(i64)`

`Uint8Value(u32)`

`Uint16Value(u32)`

`Uint32Value(u32)`

`Uint64Value(u64)`

`Float32Value(f32)`

`Float64Value(f64)`

`Date32Value(i32)`

Literal Date32 value always has a unit of day

`ListValue(ScalarListValue)`

`NullListValue(ScalarType)`

`NullValue(i32)`

`Decimal128Value(Decimal128)`

`Date64Value(i64)`

`IntervalYearmonthValue(i32)`

`IntervalDaytimeValue(i64)`

`TimestampValue(ScalarTimestampValue)`

Implementations

impl Value

pub fn encode<B>(&self, buf: &mut B) where
B: BufMut,

pub fn merge<B>(
    field: &mut Option<Value>,
    tag: u32,
    wire_type: WireType,
    buf: &mut B,
    ctx: DecodeContext
) -> Result<(), DecodeError> where
    B: Buf,

pub fn encoded_len(&self) -> usize

Trait Implementations

impl Clone for Value

fn clone(&self) -> Value

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

impl Debug for Value

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

Formats the value using the given formatter. Read more

impl PartialEq<Value> for Value

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

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

fn ne(&self, other: &Value) -> bool

This method tests for !=.

impl TryFrom<&'_ Value> for ScalarValue

type Error = Error

The type returned in the event of a conversion error.

fn try_from(scalar: &Value) -> Result<Self, Self::Error>

Performs the conversion.

impl StructuralPartialEq for Value

Auto Trait Implementations

impl RefUnwindSafe for Value

impl Send for Value

impl Sync for Value

impl Unpin for Value

impl UnwindSafe for Value

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

impl<T> Same<T> for T

type Output = T

Should always be Self

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V

impl<T> Allocation for T where
T: RefUnwindSafe,