SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function substring (children 1)
     ExpressionList (children 3)
      Function CAST (children 1)
       ExpressionList (children 2)
        Function h3CellAreaRads2 (children 1)
         ExpressionList (children 1)
          Identifier h3_index
        Literal \'String\'
      Literal UInt64_1
      Literal UInt64_10
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier h3_indexes
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier h3_index
