Method parse_update

src/sql-parser/src/parser.rs:8623–8647

(&mut self)

    }

    fn parse_update(&mut self) -> Result<Statement<Raw>, ParserError> {
        let table_name = RawItemName::Name(self.parse_item_name()?);
        // The alias here doesn't support columns, so don't use parse_optional_table_alias.
        let alias = self.parse_optional_alias(Keyword::is_reserved_in_table_alias)?;
        let alias = alias.map(|name| TableAlias {
            name,
            columns: Vec::new(),
            strict: false,
        });

        self.expect_keyword(SET)?;
        let assignments = self.parse_comma_separated(Parser::parse_assignment)?;
        let selection = if self.parse_keyword(WHERE) {
            Some(self.parse_expr()?)
        } else {
            None
        };

        Ok(Statement::Update(UpdateStatement {
            table_name,
            alias,
            assignments,
            selection,
        }))
    }

    /// Parse a `var = expr` assignment, used in an UPDATE statement
    fn parse_assignment(&mut self) -> Result<Assignment<Raw>, ParserError> {