SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Literal \'intersect\'
    Function countSubstringsCaseInsensitiveUTF8 (children 1)
     ExpressionList (children 2)
      Function concat (children 1)
       ExpressionList (children 2)
        Function toString (children 1)
         ExpressionList (children 1)
          Identifier number
        Literal \'яяяяяяяя\'
      Function concat (children 1)
       ExpressionList (children 2)
        Function substringUTF8 (children 1)
         ExpressionList (children 2)
          Function char (children 1)
           ExpressionList (children 1)
            Identifier number
          Literal UInt64_2
        Literal \'Яя\'
   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
 Identifier CSV