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AlterTableActionMutation

Enum AlterTableActionMutation 

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pub enum AlterTableActionMutation {
Show 20 variants AddColumn { name: String, ty: Option<String>, if_not_exists: bool, not_null: bool, default: Option<ExprIr>, }, DropColumn { name: String, if_exists: bool, }, RenameColumn { from: String, to: String, }, AddForeignKey { constraint_name: Option<String>, to_table: ObjectId, from_columns: Vec<String>, to_columns: Vec<String>, not_valid: bool, }, AlterConstraint { name: String, deferrable: bool, }, RenameConstraint { old_name: String, new_name: String, }, DropConstraint { name: String, }, AddCheckConstraint { constraint_name: Option<String>, not_valid: bool, }, AddUniqueConstraint, AddPrimaryKeyConstraint, AddExcludeConstraint, SetNotNull { column: String, }, DropNotNull { column: String, }, SetType { column: String, ty: String, has_using: bool, }, SetDefault { column: String, default: Option<ExprIr>, }, ValidateConstraint { constraint_name: String, }, AttachPartition { child: ObjectId, }, DetachPartition { child: ObjectId, }, SetStorage { column: String, }, SetAccessMethod,
}

Variants§

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AddColumn

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§name: String
§if_not_exists: bool
§not_null: bool
§default: Option<ExprIr>
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DropColumn

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§name: String
§if_exists: bool
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RenameColumn

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§from: String
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AddForeignKey

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§constraint_name: Option<String>
§to_table: ObjectId
§from_columns: Vec<String>
§to_columns: Vec<String>
§not_valid: bool
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AlterConstraint

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§name: String
§deferrable: bool
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RenameConstraint

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§old_name: String
§new_name: String
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DropConstraint

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§name: String
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AddCheckConstraint

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§constraint_name: Option<String>
§not_valid: bool
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AddUniqueConstraint

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AddPrimaryKeyConstraint

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AddExcludeConstraint

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SetNotNull

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§column: String
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DropNotNull

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§column: String
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SetType

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§column: String
§has_using: bool
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SetDefault

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§column: String
§default: Option<ExprIr>
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ValidateConstraint

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§constraint_name: String
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AttachPartition

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§child: ObjectId
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DetachPartition

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§child: ObjectId
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SetStorage

Fields

§column: String
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SetAccessMethod

Trait Implementations§

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impl Clone for AlterTableActionMutation

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fn clone(&self) -> AlterTableActionMutation

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 AlterTableActionMutation

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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 PartialEq for AlterTableActionMutation

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · 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.
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impl StructuralPartialEq for AlterTableActionMutation

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> 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> Same for T

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type Output = T

Should always be Self
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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 = 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.