Method parse_statement

datafusion/sql/src/parser.rs:547–584

Parse a new expression

(&mut self)

    /// Parse a new expression
    pub fn parse_statement(&mut self) -> Result<Statement, DataFusionError> {
        match self.parser.peek_token().token {
            Token::Word(w) => {
                match w.keyword {
                    Keyword::CREATE => {
                        self.parser.next_token(); // CREATE
                        self.parse_create()
                    }
                    Keyword::COPY => {
                        if let Token::Word(w) = self.parser.peek_nth_token(1).token {
                            // use native parser for COPY INTO
                            if w.keyword == Keyword::INTO {
                                return self.parse_and_handle_statement();
                            }
                        }
                        self.parser.next_token(); // COPY
                        self.parse_copy()
                    }
                    Keyword::EXPLAIN => {
                        self.parser.next_token(); // EXPLAIN
                        self.parse_explain()
                    }
                    Keyword::RESET => {
                        self.parser.next_token(); // RESET
                        self.parse_reset()
                    }
                    _ => {
                        // use sqlparser-rs parser
                        self.parse_and_handle_statement()
                    }
                }
            }
            _ => {
                // use the native parser
                self.parse_and_handle_statement()
            }
        }
    }

    pub fn parse_expr(&mut self) -> Result<ExprWithAlias, DataFusionError> {
        if let Token::Word(w) = self.parser.peek_token().token {