Function plan_explain_timestamp

src/sql/src/plan/statement/dml.rs:1494–1527

(
    scx: &StatementContext,
    explain: ExplainTimestampStatement<Aug>,
)

}

pub fn plan_explain_timestamp(
    scx: &StatementContext,
    explain: ExplainTimestampStatement<Aug>,
) -> Result<Plan, PlanError> {
    let (format, _verbose_syntax) = match explain.format() {
        mz_sql_parser::ast::ExplainFormat::Text => (ExplainFormat::Text, false),
        mz_sql_parser::ast::ExplainFormat::VerboseText => (ExplainFormat::Text, true),
        mz_sql_parser::ast::ExplainFormat::Json => (ExplainFormat::Json, false),
        mz_sql_parser::ast::ExplainFormat::Dot => (ExplainFormat::Dot, false),
    };

    let raw_plan = {
        let query::PlannedRootQuery {
            expr: raw_plan,
            desc: _,
            finishing: _,
            scope: _,
        } = query::plan_root_query(scx, explain.select.query, QueryLifetime::OneShot)?;
        if raw_plan.contains_parameters()? {
            return Err(PlanError::ParameterNotAllowed(
                "EXPLAIN TIMESTAMP".to_string(),
            ));
        }

        raw_plan
    };
    let when = query::plan_as_of(scx, explain.select.as_of)?;

    Ok(Plan::ExplainTimestamp(ExplainTimestampPlan {
        format,
        raw_plan,
        when,
    }))
}

generate_extracted_config!(SubscribeOption, (Snapshot, bool), (Progress, bool));