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AlterTableAction

Enum AlterTableAction 

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pub enum AlterTableAction {
Show 30 variants AddInheritance { parent: String, }, DropInheritance { parent: String, }, AttachPartition { partition: String, bound: PartitionBound, }, DetachPartition { partition: String, concurrently: bool, finalize: bool, }, AddColumn { column: ColumnDef, if_not_exists: bool, }, AddKeyConstraint { constraint: TableKeyConstraint, }, AddCheckConstraint { constraint: TableCheck, }, AddForeignKeyConstraint { constraint: ForeignKey, }, AddNotNullConstraint { name: Option<String>, column: String, validated: bool, no_inherit: bool, }, ValidateConstraint { name: String, }, AlterConstraint { name: String, enforceability: Option<bool>, deferrability: Option<(bool, bool)>, no_inherit: Option<bool>, }, DropConstraint { name: String, if_exists: bool, cascade: bool, }, DropColumn { name: String, if_exists: bool, cascade: bool, }, RenameColumn { from: String, to: String, }, RenameTable { to: String, }, RenameTrigger { from: String, to: String, }, RenameConstraint { from: String, to: String, }, RenameRule { from: String, to: String, }, SetPersistence { persistence: RelationPersistence, }, ChangeOwner { owner: String, }, SetSchema { schema: String, }, SetTriggerEnableMode { name: Option<String>, user_only: bool, mode: EventEnableMode, }, SetRuleEnableMode { name: String, mode: EventEnableMode, }, SetDefault { name: String, default: Expr, }, DropDefault { name: String, }, SetExpression { name: String, expression: Expr, }, DropExpression { name: String, }, SetNotNull { name: String, }, DropNotNull { name: String, }, AlterColumnType { name: String, ty: ColumnType, using: Option<Expr>, },
}

Variants§

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AddInheritance

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§parent: String
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DropInheritance

Fields

§parent: String
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AttachPartition

Fields

§partition: String
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DetachPartition

Fields

§partition: String
§concurrently: bool
§finalize: bool
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AddColumn

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§column: ColumnDef
§if_not_exists: bool
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AddKeyConstraint

Fields

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AddCheckConstraint

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§constraint: TableCheck
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AddForeignKeyConstraint

Fields

§constraint: ForeignKey
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AddNotNullConstraint

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§column: String
§validated: bool
§no_inherit: bool
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ValidateConstraint

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§name: String
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AlterConstraint

Fields

§name: String
§enforceability: Option<bool>
§deferrability: Option<(bool, bool)>
§no_inherit: Option<bool>
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DropConstraint

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§name: String
§if_exists: bool
§cascade: bool
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DropColumn

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§name: String
§if_exists: bool
§cascade: bool
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RenameColumn

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§from: String
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RenameTable

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RenameTrigger

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§from: String
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RenameConstraint

Fields

§from: String
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RenameRule

Fields

§from: String
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SetPersistence

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ChangeOwner

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§owner: String
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SetSchema

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§schema: String
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SetTriggerEnableMode

Fields

§user_only: bool
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SetRuleEnableMode

Fields

§name: String
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SetDefault

Fields

§name: String
§default: Expr
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DropDefault

Fields

§name: String
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SetExpression

Fields

§name: String
§expression: Expr
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DropExpression

Fields

§name: String
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SetNotNull

Fields

§name: String
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DropNotNull

Fields

§name: String
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AlterColumnType

Fields

§name: String
§using: Option<Expr>

Trait Implementations§

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impl Clone for AlterTableAction

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fn clone(&self) -> AlterTableAction

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 AlterTableAction

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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<'de> Deserialize<'de> for AlterTableAction

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for AlterTableAction

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> ErasedDestructor for T
where T: 'static,

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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> 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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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.