Method parse_prepare

src/sql-parser/src/parser.rs:9341–9365

Parse a `PREPARE` statement, assuming that the `PREPARE` token has already been consumed.

(&mut self)

    /// Parse a `PREPARE` statement, assuming that the `PREPARE` token
    /// has already been consumed.
    fn parse_prepare(&mut self) -> Result<Statement<Raw>, ParserStatementError> {
        let name = self
            .parse_identifier()
            .map_parser_err(StatementKind::Prepare)?;
        self.expect_keyword(AS)
            .map_parser_err(StatementKind::Prepare)?;
        let pos = self.peek_pos();
        //
        let StatementParseResult { ast, sql } = self.parse_statement()?;
        if !matches!(
            ast,
            Statement::Select(_)
                | Statement::Insert(_)
                | Statement::Delete(_)
                | Statement::Update(_)
                | Statement::Fetch(_),
        ) {
            return parser_err!(self, pos, "unpreparable statement").map_no_statement_parser_err();
        }
        Ok(Statement::Prepare(PrepareStatement {
            name,
            stmt: Box::new(ast),
            sql: sql.to_string(),
        }))
    }

    /// Parse a `EXECUTE` statement, assuming that the `EXECUTE` token
    /// has already been consumed.