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ColumnDef

Struct ColumnDef 

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pub struct ColumnDef { /* private fields */ }

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impl ColumnDef

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pub fn new(name: impl Into<String>, kind: FieldKind) -> Self

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pub fn nullable(self, nullable: bool) -> Self

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pub fn primary_key(self, primary_key: bool) -> Self

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pub fn default(self, default: ColumnDefault) -> Self

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pub fn with_server_default(self, server_default: impl Into<String>) -> Self

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pub fn with_identity(self, identity: IdentityDef) -> Self

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pub fn with_computed(self, computed: ComputedDef) -> Self

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pub fn autoincrement(self, autoincrement: bool) -> Self

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pub fn with_collation(self, collation: impl Into<String>) -> Self

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pub fn with_comment(self, comment: impl Into<String>) -> Self

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pub fn with_max_length(self, max_length: u32) -> Self

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pub fn numeric(self, precision: u32, scale: u32) -> Self

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pub fn with_sqlite_on_conflict_primary_key( self, policy: impl Into<String>, ) -> Self

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pub fn with_sqlite_on_conflict_primary_key_option( self, policy: Option<String>, ) -> Self

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pub fn with_sqlite_on_conflict_not_null(self, policy: impl Into<String>) -> Self

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pub fn with_sqlite_on_conflict_not_null_option( self, policy: Option<String>, ) -> Self

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pub fn with_sqlite_on_conflict_unique(self, policy: impl Into<String>) -> Self

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pub fn with_sqlite_on_conflict_unique_option( self, policy: Option<String>, ) -> Self

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pub fn name(&self) -> &str

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pub fn kind(&self) -> &FieldKind

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pub fn is_nullable(&self) -> bool

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pub fn is_primary_key(&self) -> bool

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pub fn default_value(&self) -> Option<&ColumnDefault>

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pub fn server_default(&self) -> Option<&str>

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pub fn identity(&self) -> Option<&IdentityDef>

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pub fn computed(&self) -> Option<&ComputedDef>

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pub fn is_autoincrement(&self) -> bool

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pub fn collation(&self) -> Option<&str>

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pub fn comment(&self) -> Option<&str>

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pub fn definition_eq_ignoring_comment(&self, other: &Self) -> bool

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pub fn precision(&self) -> Option<u32>

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pub fn max_length(&self) -> Option<u32>

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pub fn scale(&self) -> Option<u32>

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pub fn sqlite_on_conflict_primary_key(&self) -> Option<&str>

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pub fn sqlite_on_conflict_not_null(&self) -> Option<&str>

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pub fn sqlite_on_conflict_unique(&self) -> Option<&str>

Trait Implementations§

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impl Clone for ColumnDef

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fn clone(&self) -> Self

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
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impl Eq for ColumnDef

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impl PartialEq for ColumnDef

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for ColumnDef

Auto Trait Implementations§

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.