Struct ColumnDef

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pub struct ColumnDef {Show 14 fields
    pub name: String,
    pub data_type: DataType,
    pub nullable: bool,
    pub position: u16,
    pub default_expr: Option<Expr>,
    pub default_sql: Option<String>,
    pub check_expr: Option<Expr>,
    pub check_sql: Option<String>,
    pub check_name: Option<String>,
    pub is_with_timezone: bool,
    pub generated_expr: Option<Expr>,
    pub generated_sql: Option<String>,
    pub generated_kind: Option<GeneratedKind>,
    pub collation: Collation,
}

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§name: String§data_type: DataType§nullable: bool§position: u16§default_expr: Option<Expr>§default_sql: Option<String>§check_expr: Option<Expr>§check_sql: Option<String>§check_name: Option<String>§is_with_timezone: bool

Display-only flag for TIMESTAMPTZ / TIMETZ; storage is i64 µs UTC.

§generated_expr: Option<Expr>§generated_sql: Option<String>§generated_kind: Option<GeneratedKind>§collation: Collation

Trait Implementations§

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impl Clone for ColumnDef

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fn clone(&self) -> ColumnDef

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

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impl Debug for ColumnDef

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for ColumnDef

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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

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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

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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, U> Into 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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