Function describe_explain_pushdown

src/sql/src/plan/statement/dml.rs:341–359

(
    scx: &StatementContext,
    statement: ExplainPushdownStatement<Aug>,
)

}

pub fn describe_explain_pushdown(
    scx: &StatementContext,
    statement: ExplainPushdownStatement<Aug>,
) -> Result<StatementDesc, PlanError> {
    let relation_desc = RelationDesc::builder()
        .with_column("Source", SqlScalarType::String.nullable(false))
        .with_column("Total Bytes", SqlScalarType::UInt64.nullable(false))
        .with_column("Selected Bytes", SqlScalarType::UInt64.nullable(false))
        .with_column("Total Parts", SqlScalarType::UInt64.nullable(false))
        .with_column("Selected Parts", SqlScalarType::UInt64.nullable(false))
        .finish();

    Ok(
        StatementDesc::new(Some(relation_desc)).with_params(match statement.explainee {
            Explainee::Select(select, _) => describe_select(scx, *select)?.param_types,
            _ => vec![],
        }),
    )
}

pub fn describe_explain_analyze_object(
    _scx: &StatementContext,