SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function loop (children 1)
       ExpressionList (children 1)
        Identifier 03147_db.t
   Literal UInt64_15
 Identifier Null
