SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function countSubstringsCaseInsensitiveUTF8 (children 1)
     ExpressionList (children 2)
      Function concat (children 1)
       ExpressionList (children 2)
        Function char (children 1)
         ExpressionList (children 1)
          Identifier number
        Literal \'я\'
      Literal \'Я\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_100
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier number
     Literal UInt64_65