Function plan_drop_cluster

src/sql/src/plan/statement/ddl.rs:5555–5574

(
    scx: &StatementContext,
    if_exists: bool,
    name: &Ident,
    cascade: bool,
)

}

fn plan_drop_cluster(
    scx: &StatementContext,
    if_exists: bool,
    name: &Ident,
    cascade: bool,
) -> Result<Option<ClusterId>, PlanError> {
    Ok(match resolve_cluster(scx, name, if_exists)? {
        Some(cluster) => {
            if !cascade && !cluster.bound_objects().is_empty() {
                return Err(PlanError::DependentObjectsStillExist {
                    object_type: "cluster".to_string(),
                    object_name: cluster.name().to_string(),
                    dependents: Vec::new(),
                });
            }
            Some(cluster.id())
        }
        None => None,
    })
}

fn plan_drop_network_policy(
    scx: &StatementContext,