Hi developers of calcite. I am wondering if there is a way to change the ordinal in RelNode's relational algebra into the field name.
For example if I have logical planning like: LogicalProject(name=[$1]) LogicalJoin(condition=[=($0, $6)], joinType=[inner]) How could I change back into: and only output logcal algebra string. LogicalProject(name=[student.name]) LogicalJoin(condition=[=(student.id, section.id)], joinType=[inner]) I am currently iterating through relNode and fill exps by their rowType but this method is really mess and need alot of pre condition ( for example, case join and case agg). I am wondering if there is a easy way that I dont know could do that. Best, Guanllin He