How to use

visitChildren

method

in

org.apache.calcite.rel.RelShuttleImpl

 public RelNode visit(RelNode other) {
  return visitChildren(other);
 }
}

public RelNode visit(LogicalUnion union) {
 return visitChildren(union);
}

public RelNode visit(LogicalJoin join) {
 return visitChildren(join);
}

public RelNode visit(LogicalJoin join) {
 return visitChildren(join);
}

public RelNode visit(LogicalSort sort) {
 return visitChildren(sort);
}

 public RelNode visit(RelNode other) {
  return visitChildren(other);
 }
}

public RelNode visit(LogicalExchange exchange) {
 return visitChildren(exchange);
}

public RelNode visit(LogicalMinus minus) {
 return visitChildren(minus);
}

public RelNode visit(LogicalIntersect intersect) {
 return visitChildren(intersect);
}

public RelNode visit(TableFunctionScan scan) {
 return visitChildren(scan);
}

public RelNode visit(LogicalCorrelate correlate) {
 return visitChildren(correlate);
}

public RelNode visit(LogicalSort sort) {
 return visitChildren(sort);
}

public RelNode visit(LogicalIntersect intersect) {
 return visitChildren(intersect);
}

public RelNode visit(LogicalUnion union) {
 return visitChildren(union);
}

public RelNode visit(LogicalCorrelate correlate) {
 return visitChildren(correlate);
}

public RelNode visit(LogicalExchange exchange) {
 return visitChildren(exchange);
}

public RelNode visit(LogicalMinus minus) {
 return visitChildren(minus);
}

public RelNode visit(TableFunctionScan scan) {
 return visitChildren(scan);
}