pub enum AlterTableOperation {
    AddConstraint(TableConstraint),
    AddColumn {
        column_def: ColumnDef,
    },
    DropConstraint {
        name: Ident,
        cascade: bool,
        restrict: bool,
    },
    DropColumn {
        column_name: Ident,
        if_exists: bool,
        cascade: bool,
    },
    RenamePartitions {
        old_partitions: Vec<Expr>,
        new_partitions: Vec<Expr>,
    },
    AddPartitions {
        if_not_exists: bool,
        new_partitions: Vec<Expr>,
    },
    DropPartitions {
        partitions: Vec<Expr>,
        if_exists: bool,
    },
    RenameColumn {
        old_column_name: Ident,
        new_column_name: Ident,
    },
    RenameTable {
        table_name: ObjectName,
    },
}
Expand description

An ALTER TABLE (Statement::AlterTable) operation

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AddConstraint(TableConstraint)

ADD <table_constraint>

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AddColumn

Fields

§column_def: ColumnDef

ADD [ COLUMN ] <column_def>

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DropConstraint

Fields

§name: Ident
§cascade: bool
§restrict: bool

TODO: implement DROP CONSTRAINT <name>

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DropColumn

Fields

§column_name: Ident
§if_exists: bool
§cascade: bool

DROP [ COLUMN ] [ IF EXISTS ] <column_name> [ CASCADE ]

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RenamePartitions

Fields

§old_partitions: Vec<Expr>
§new_partitions: Vec<Expr>

RENAME TO PARTITION (partition=val)

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AddPartitions

Fields

§if_not_exists: bool
§new_partitions: Vec<Expr>

Add Partitions

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DropPartitions

Fields

§partitions: Vec<Expr>
§if_exists: bool
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RenameColumn

Fields

§old_column_name: Ident
§new_column_name: Ident

RENAME [ COLUMN ] <old_column_name> TO <new_column_name>

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RenameTable

Fields

§table_name: ObjectName

RENAME TO <table_name>

Trait Implementations§

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impl Clone for AlterTableOperation

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fn clone(&self) -> AlterTableOperation

Returns a copy 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 Debug for AlterTableOperation

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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 Display for AlterTableOperation

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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 Hash for AlterTableOperation

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for AlterTableOperation

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for AlterTableOperation

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impl StructuralPartialEq for AlterTableOperation

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> 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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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.