Enum klickhouse::Type[−][src]

pub enum Type {

Show variants    Int8,
    Int16,
    Int32,
    Int64,
    Int128,
    Int256,
    UInt8,
    UInt16,
    UInt32,
    UInt64,
    UInt128,
    UInt256,
    Float32,
    Float64,
    Decimal32(usize),
    Decimal64(usize),
    Decimal128(usize),
    Decimal256(usize),
    String,
    FixedString(usize),
    Uuid,
    Date,
    DateTime(Tz),
    DateTime64(usize, Tz),
    Enum8(Vec<(String, u8)>),
    Enum16(Vec<(String, u16)>),
    LowCardinality(Box<Type>),
    Array(Box<Type>),
    Tuple(Vec<Type>),
    Nullable(Box<Type>),
    Map(Box<Type>, Box<Type>),

}

Variants

Int8
Int16
Int32
Int64
Int128
Int256
UInt8
UInt16
UInt32
UInt64
UInt128
UInt256
Float32
Float64
Decimal32(usize)
Decimal64(usize)
Decimal128(usize)
Decimal256(usize)
String
FixedString(usize)
Uuid
Date
DateTime(Tz)
DateTime64(usize, Tz)
Enum8(Vec<(String, u8)>)
Enum16(Vec<(String, u16)>)
LowCardinality(Box<Type>)
Array(Box<Type>)
Tuple(Vec<Type>)
Nullable(Box<Type>)
Map(Box<Type>, Box<Type>)

Implementations

impl Type[src]

pub fn unwrap_array(&self) -> &Type[src]

pub fn unwrap_map(&self) -> (&Type, &Type)[src]

pub fn unwrap_tuple(&self) -> &[Type][src]

pub fn strip_null(&self) -> &Type[src]

pub fn is_nullable(&self) -> bool[src]

pub fn default_value(&self) -> Value[src]

pub fn strip_clickhouse_semantics(&self) -> &Type[src]

impl Type[src]

pub async fn deserialize_prefix<R: ClickhouseRead>(
    &self,
    reader: &mut R,
    state: &mut DeserializerState
) -> Result<()>[src]

pub async fn deserialize_column<R: ClickhouseRead>(
    &self,
    reader: &mut R,
    rows: usize,
    state: &mut DeserializerState
) -> Result<Vec<Value>>[src]

pub async fn deserialize<R: ClickhouseRead>(
    &self,
    reader: &mut R,
    state: &mut DeserializerState
) -> Result<Value>[src]

pub async fn serialize_column<W: ClickhouseWrite>(
    &self,
    values: &[Value],
    writer: &mut W,
    state: &mut SerializerState
) -> Result<()>[src]

pub async fn serialize<W: ClickhouseWrite>(
    &self,
    value: &Value,
    writer: &mut W,
    state: &mut SerializerState
) -> Result<()>[src]

pub async fn serialize_prefix<W: ClickhouseWrite>(
    &self,
    writer: &mut W,
    state: &mut SerializerState
) -> Result<()>[src]

pub fn validate(&self, dimensions: usize) -> Result<()>[src]

pub fn validate_value(&self, value: &Value) -> Result<()>[src]

Trait Implementations

impl Clone for Type[src]

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

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

Formats the value using the given formatter. Read more

impl FromStr for Type[src]

type Err = Error

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self>[src]

Parses a string s to return a value of this type. Read more

impl Hash for Type[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<Type> for Type[src]

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

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

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

This method tests for !=.

impl ToString for Type[src]

fn to_string(&self) -> String[src]

Converts the given value to a String. Read more

impl Eq for Type[src]

impl StructuralEq for Type[src]

impl StructuralPartialEq for Type[src]

Auto Trait Implementations

impl RefUnwindSafe for Type

impl Send for Type

impl Sync for Type

impl Unpin for Type

impl UnwindSafe for Type

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.