Function plan_drop_database

src/sql/src/plan/statement/ddl.rs:5382–5400

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

}

fn plan_drop_database(
    scx: &StatementContext,
    if_exists: bool,
    name: &UnresolvedDatabaseName,
    cascade: bool,
) -> Result<Option<DatabaseId>, PlanError> {
    Ok(match resolve_database(scx, name, if_exists)? {
        Some(database) => {
            if !cascade && database.has_schemas() {
                sql_bail!(
                    "database '{}' cannot be dropped with RESTRICT while it contains schemas",
                    name,
                );
            }
            Some(database.id())
        }
        None => None,
    })
}

pub fn describe_drop_objects(
    _: &StatementContext,