SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function char (alias hello) (children 1) ExpressionList (children 12) Literal Int64_-48 Literal Int64_-65 Literal Int64_-47 Literal Int64_-128 Literal Int64_-48 Literal Int64_-72 Literal Int64_-48 Literal Int64_-78 Literal Int64_-48 Literal Int64_-75 Literal Int64_-47 Literal Int64_-126