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ColumnConstraint

Enum ColumnConstraint 

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pub enum ColumnConstraint<'bump> {
    PrimaryKey {
        order: Option<SortOrder>,
        conflict_clause: Option<ResolveType>,
        auto_increment: bool,
    },
    NotNull {
        nullable: bool,
        conflict_clause: Option<ResolveType>,
    },
    Unique(Option<ResolveType>),
    Check(Expr<'bump>),
    Default(Expr<'bump>),
    Defer(DeferSubclause),
    Collate {
        collation_name: Name<'bump>,
    },
    ForeignKey {
        clause: ForeignKeyClause<'bump>,
        defer_clause: Option<DeferSubclause>,
    },
    Generated {
        expr: Expr<'bump>,
        typ: Option<Id<'bump>>,
    },
}
Expand description

Column constraint

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PrimaryKey

PRIMARY KEY

Fields

§order: Option<SortOrder>

ASC / DESC

§conflict_clause: Option<ResolveType>

ON CONFLICT clause

§auto_increment: bool

AUTOINCREMENT

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NotNull

NULL

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§nullable: bool

NOT

§conflict_clause: Option<ResolveType>

ON CONFLICT clause

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Unique(Option<ResolveType>)

UNIQUE

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Check(Expr<'bump>)

CHECK

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Default(Expr<'bump>)

DEFAULT

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Defer(DeferSubclause)

DEFERRABLE

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Collate

COLLATE

Fields

§collation_name: Name<'bump>

collation name

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ForeignKey

REFERENCES foreign-key clause

Fields

§clause: ForeignKeyClause<'bump>

clause

§defer_clause: Option<DeferSubclause>

DEFERRABLE

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Generated

GENERATED

Fields

§expr: Expr<'bump>

expression

§typ: Option<Id<'bump>>

STORED / VIRTUAL

Trait Implementations§

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impl<'bump> Debug for ColumnConstraint<'bump>

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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<'bump> Eq for ColumnConstraint<'bump>

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impl<'bump> PartialEq for ColumnConstraint<'bump>

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fn eq(&self, other: &ColumnConstraint<'bump>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'bump> StructuralPartialEq for ColumnConstraint<'bump>

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impl ToTokens for ColumnConstraint<'_>

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fn to_tokens<S: TokenStream>(&self, s: &mut S) -> Result<(), S::Error>

Send token(s) to the specified stream
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fn to_fmt(&self, f: &mut Formatter<'_>) -> Result

Format AST node

Auto Trait Implementations§

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impl<'bump> !RefUnwindSafe for ColumnConstraint<'bump>

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impl<'bump> !Send for ColumnConstraint<'bump>

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impl<'bump> !Sync for ColumnConstraint<'bump>

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impl<'bump> !UnwindSafe for ColumnConstraint<'bump>

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impl<'bump> Freeze for ColumnConstraint<'bump>

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impl<'bump> Unpin for ColumnConstraint<'bump>

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impl<'bump> UnsafeUnpin for ColumnConstraint<'bump>

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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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.