Skip to main content

FieldType

Enum FieldType 

Source
pub enum FieldType {
Show 15 variants String, Boolean, Int, BigInt, Float, Decimal { precision: u32, scale: u32, }, DateTime, Bytes, Json, Uuid, Jsonb, Xml, Char { length: u32, }, VarChar { length: u32, }, UserType(String),
}
Expand description

A field type in a model.

Variants§

§

String

String type.

§

Boolean

Boolean type.

§

Int

Int type (32-bit).

§

BigInt

BigInt type (64-bit).

§

Float

Float type.

§

Decimal

Decimal type with precision and scale.

Fields

§precision: u32

Precision (total digits).

§scale: u32

Scale (digits after decimal point).

§

DateTime

DateTime type.

§

Bytes

Bytes type.

§

Json

JSON type.

§

Uuid

UUID type.

§

Jsonb

JSONB type (PostgreSQL only).

§

Xml

XML type (PostgreSQL only).

§

Char

Fixed-length character type.

Fields

§length: u32

Column length.

§

VarChar

Variable-length character type.

Fields

§length: u32

Maximum column length.

§

UserType(String)

User-defined type (model or enum reference).

Trait Implementations§

Source§

impl Clone for FieldType

Source§

fn clone(&self) -> FieldType

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for FieldType

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Display for FieldType

Source§

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

Formats the value using the given formatter. Read more
Source§

impl PartialEq for FieldType

Source§

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

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

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

impl StructuralPartialEq for FieldType

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

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.

Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

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

impl<T> ToString for T
where T: Display + ?Sized,

Source§

fn to_string(&self) -> String

Converts the given value to a String. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.