Struct Update

pub struct Update<'a> {
    pub update_span: Span,
    pub flags: Vec<UpdateFlag>,
    pub tables: Vec<TableReference<'a>>,
    pub set_span: Span,
    pub set: Vec<(Vec<Identifier<'a>>, Expression<'a>)>,
    pub where_: Option<(Expression<'a>, Span)>,
}

Representation of replace Statement

let sql = "UPDATE tab1, tab2 SET tab1.column1 = value1, tab1.column2 = value2 WHERE tab1.id = tab2.id";
let mut issues = Issues::new(sql);
let stmt = parse_statement(sql, &mut issues, &options);

let u: Update = match stmt {
    Some(Statement::Update(u)) => u,
    _ => panic!("We should get an update statement")
};

println!("{:#?}", u.where_.unwrap())

Fields

update_span: Span

Span of “UPDATE”

flags: Vec<UpdateFlag>

Flags specified after “UPDATE”

tables: Vec<TableReference<'a>>

List of tables to update

set_span: Span

Span of “SET”

set: Vec<(Vec<Identifier<'a>>, Expression<'a>)>

List of key,value pairs to set

where_: Option<(Expression<'a>, Span)>

Where expression and span of “WHERE” if specified

Trait Implementations

impl<'a> Clone for Update<'a>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for Update<'a>

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

Formats the value using the given formatter.

impl<'a> Spanned for Update<'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