SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function length (children 1)
     ExpressionList (children 1)
      Function h3Line (children 1)
       ExpressionList (children 2)
        Function stringToH3 (children 1)
         ExpressionList (children 1)
          Identifier start
        Function stringToH3 (children 1)
         ExpressionList (children 1)
          Identifier end
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier h3_indexes
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier id