Function is_nullable_join_side

nodedb-sql/src/planner/cte.rs:318–321

(op: &ast::JoinOperator)

}

fn is_nullable_join_side(op: &ast::JoinOperator) -> bool {
    use ast::JoinOperator::*;
    matches!(op, LeftOuter(_) | RightOuter(_) | FullOuter(_))
}

fn where_contains_subquery_ref(selection: &Option<ast::Expr>, cte_name: &str) -> bool {
    match selection {