Struct ModifyColumn 

pub struct ModifyColumn<'a> {
    pub modify_span: Span,
    pub if_exists: Option<Span>,
    pub col: Identifier<'a>,
    pub definition: DataType<'a>,
    pub first: Option<Span>,
    pub after: Option<(Span, Identifier<'a>)>,
}

Modify a column

Fields

modify_span: Span

Span of “MODIFY”

if_exists: Option<Span>

Span of “IF EXISTS” if specified

col: Identifier<'a>

Name of column to modify

definition: DataType<'a>

New definition of column

first: Option<Span>

Optional “FIRST”

after: Option<(Span, Identifier<'a>)>

Optional “AFTER col_name”

Trait Implementations

impl<'a> Clone for ModifyColumn<'a>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for ModifyColumn<'a>

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

Formats the value using the given formatter.

impl<'a> Spanned for ModifyColumn<'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