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AlterTypeAction

Enum AlterTypeAction 

Source
pub enum AlterTypeAction<'a> {
    OwnerTo {
        owner_to_span: Span,
        new_owner: AlterTableOwner<'a>,
    },
    RenameTo {
        rename_to_span: Span,
        new_name: Identifier<'a>,
    },
    SetSchema {
        set_schema_span: Span,
        new_schema: QualifiedName<'a>,
    },
    RenameAttribute {
        rename_attribute_span: Span,
        attribute_name: Identifier<'a>,
        to_span: Span,
        new_attribute_name: Identifier<'a>,
        cascade_or_restrict: Option<CascadeOrRestrict>,
    },
    AddValue {
        add_value_span: Span,
        if_not_exists_span: Option<Span>,
        new_enum_value: SString<'a>,
        placement: Option<(Span, SString<'a>)>,
    },
    RenameValue {
        rename_value_span: Span,
        existing_enum_value: SString<'a>,
        to_span: Span,
        new_enum_value: SString<'a>,
    },
    Attributes {
        items: Vec<AttributeAction<'a>>,
    },
    SetProperties {
        set_span: Span,
        properties: Vec<(Identifier<'a>, Expression<'a>)>,
    },
}
Expand description

ALTER TYPE actions

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OwnerTo

OWNER TO new_owner

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§owner_to_span: Span
§new_owner: AlterTableOwner<'a>
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RenameTo

RENAME TO new_name

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§rename_to_span: Span
§new_name: Identifier<'a>
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SetSchema

SET SCHEMA new_schema

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§set_schema_span: Span
§new_schema: QualifiedName<'a>
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RenameAttribute

RENAME ATTRIBUTE attribute_name TO new_attribute_name [ CASCADE | RESTRICT ]

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§rename_attribute_span: Span
§attribute_name: Identifier<'a>
§to_span: Span
§new_attribute_name: Identifier<'a>
§cascade_or_restrict: Option<CascadeOrRestrict>
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AddValue

ADD VALUE [ IF NOT EXISTS ] new_enum_value [ { BEFORE | AFTER } neighbor_enum_value ]

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§add_value_span: Span
§if_not_exists_span: Option<Span>
§new_enum_value: SString<'a>
§placement: Option<(Span, SString<'a>)>
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RenameValue

RENAME VALUE existing_enum_value TO new_enum_value

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§rename_value_span: Span
§existing_enum_value: SString<'a>
§to_span: Span
§new_enum_value: SString<'a>
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Attributes

ADD ATTRIBUTE attribute_name data_type [ COLLATE collation ] [ CASCADE | RESTRICT ] DROP ATTRIBUTE [ IF EXISTS ] attribute_name [ CASCADE | RESTRICT ] ALTER ATTRIBUTE attribute_name [ SET DATA ] TYPE data_type [ COLLATE collation ] [ CASCADE | RESTRICT ]

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SetProperties

SET ( property = value [, … ] )

Fields

§set_span: Span
§properties: Vec<(Identifier<'a>, Expression<'a>)>

Trait Implementations§

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impl<'a> Clone for AlterTypeAction<'a>

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fn clone(&self) -> AlterTypeAction<'a>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a> Debug for AlterTypeAction<'a>

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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<'a> Spanned for AlterTypeAction<'a>

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fn span(&self) -> Span

Compute byte span of an ast fragment
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fn join_span(&self, other: &impl OptSpanned) -> Span

Compute the minimal span containing both self and other

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impl<'a> Freeze for AlterTypeAction<'a>

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impl<'a> RefUnwindSafe for AlterTypeAction<'a>

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impl<'a> Send for AlterTypeAction<'a>

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impl<'a> Sync for AlterTypeAction<'a>

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impl<'a> Unpin for AlterTypeAction<'a>

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impl<'a> UnsafeUnpin for AlterTypeAction<'a>

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impl<'a> UnwindSafe for AlterTypeAction<'a>

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> OptSpanned for T
where T: Spanned,

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fn opt_span(&self) -> Option<Range<usize>>

Compute an optional byte span of an ast fragment
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fn opt_join_span(&self, other: &impl OptSpanned) -> Option<Span>

Compute the minimal span containing both self and other if either is missing return the other
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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.