Enum klickhouse::Value[−][src]

pub enum Value {

Show variants    Int8(i8),
    Int16(i16),
    Int32(i32),
    Int64(i64),
    Int128(i128),
    Int256(i256),
    UInt8(u8),
    UInt16(u16),
    UInt32(u32),
    UInt64(u64),
    UInt128(u128),
    UInt256(u256),
    Float32(u32),
    Float64(u64),
    Decimal32(usize, i32),
    Decimal64(usize, i64),
    Decimal128(usize, i128),
    Decimal256(usize, i256),
    String(String),
    Uuid(Uuid),
    Date(Date),
    DateTime(DateTime),
    DateTime64(Tz, usize, u64),
    Enum8(u8),
    Enum16(u16),
    Array(Vec<Value>),
    Tuple(Vec<Value>),
    Null,
    Map(Vec<Value>, Vec<Value>),
    Ipv4(Ipv4),
    Ipv6(Ipv6),

}
Expand description

A raw Clickhouse value. Types are not strictly/completely preserved (i.e. types String and FixedString both are value String). Use this if you want dynamically typed queries.

Variants

Int8(i8)
Int16(i16)
Int32(i32)
Int64(i64)
Int128(i128)
Int256(i256)
UInt8(u8)
UInt16(u16)
UInt32(u32)
UInt64(u64)
UInt128(u128)
UInt256(u256)
Float32(u32)
Float64(u64)
Decimal32(usize, i32)
Decimal64(usize, i64)
Decimal128(usize, i128)
Decimal256(usize, i256)
String(String)
Uuid(Uuid)
Date(Date)
DateTime(DateTime)
DateTime64(Tz, usize, u64)
Enum8(u8)
Enum16(u16)
Array(Vec<Value>)
Tuple(Vec<Value>)
Null
Map(Vec<Value>, Vec<Value>)
Ipv4(Ipv4)
Ipv6(Ipv6)

Implementations

impl Value[src]

pub fn to_value<T: FromSql>(self, type_: &Type) -> Result<T>[src]

Converts a Value to a [T] type by calling [T::from_sql].

pub fn from_value<T: ToSql>(value: T) -> Result<Self>[src]

Converts a [T] type to a Value by calling [T::to_sql].

Trait Implementations

impl Clone for Value[src]

fn clone(&self) -> Value[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Debug for Value[src]

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

Formats the value using the given formatter. Read more

impl FromSql for Value[src]

fn from_sql(_type_: &Type, value: Value) -> Result<Self>[src]

impl Hash for Value[src]

fn hash<__H: Hasher>(&self, state: &mut __H)[src]

Feeds this value into the given Hasher. Read more

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 1.3.0[src]

Feeds a slice of this type into the given Hasher. Read more

impl PartialEq<Value> for Value[src]

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

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

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

This method tests for !=.

impl ToSql for Value[src]

fn to_sql(self) -> Result<Value>[src]

impl Eq for Value[src]

impl StructuralEq for Value[src]

impl StructuralPartialEq for Value[src]

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, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<Q, K> Equivalent<K> for Q where
    K: Borrow<Q> + ?Sized,
    Q: Eq + ?Sized, [src]

pub fn equivalent(&self, key: &K) -> bool[src]

Compare self to key and return true if they are equal.

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

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

pub fn clone_into(&self, target: &mut T)[src]

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

recently added

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

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.