Enum AlterColumnAction

pub enum AlterColumnAction<'a> {
    SetDefault {
        set_default_span: Span,
        value: Expression<'a>,
    },
    DropDefault {
        drop_default_span: Span,
    },
    Type {
        type_span: Span,
        type_: DataType<'a>,
    },
    SetNotNull {
        set_not_null_span: Span,
    },
    DropNotNull {
        drop_not_null_span: Span,
    },
}

Enum of alterations to perform on a column

Variants

SetDefault

Fields

set_default_span: Span

value: Expression<'a>

DropDefault

Fields

drop_default_span: Span

Type

Fields

type_span: Span

type_: DataType<'a>

SetNotNull

Fields

set_not_null_span: Span

DropNotNull

Fields

drop_not_null_span: Span

Trait Implementations

impl<'a> Clone for AlterColumnAction<'a>

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

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Debug for AlterColumnAction<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> Spanned for AlterColumnAction<'a>

fn span(&self) -> Span

Compute byte span of an ast fragment

fn join_span(&self, other: &impl OptSpanned) -> Span

Compute the minimal span containing both self and other