Method parse_explain

src/sql-parser/src/parser.rs:8950–8967

Parse an `EXPLAIN` statement, assuming that the `EXPLAIN` token has already been consumed.

(&mut self)

    /// Parse an `EXPLAIN` statement, assuming that the `EXPLAIN` token
    /// has already been consumed.
    fn parse_explain(&mut self) -> Result<Statement<Raw>, ParserStatementError> {
        if self.parse_keyword(TIMESTAMP) {
            self.parse_explain_timestamp()
                .map_parser_err(StatementKind::ExplainTimestamp)
        } else if self.parse_keywords(&[FILTER, PUSHDOWN]) {
            self.parse_explain_pushdown()
                .map_parser_err(StatementKind::ExplainPushdown)
        } else if self.parse_keyword(ANALYZE) || self.parse_keyword(ANALYSE) {
            self.parse_explain_analyze()
                .map_parser_err(StatementKind::ExplainAnalyzeObject)
        } else if self.peek_keyword(KEY) || self.peek_keyword(VALUE) {
            self.parse_explain_schema()
                .map_parser_err(StatementKind::ExplainSinkSchema)
        } else {
            self.parse_explain_plan()
                .map_parser_err(StatementKind::ExplainPlan)
        }
    }

    fn parse_explainee(&mut self) -> Result<Explainee<Raw>, ParserError> {
        let explainee = if self.parse_keyword(VIEW) {