SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 12)
    Function materialize (alias orig) (children 1)
     ExpressionList (children 1)
      Literal \'абвгдеёжзийклмнопрстуфхцчшщъыьэюяАБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ\'
    Function hex (alias cp1251_hex) (children 1)
     ExpressionList (children 1)
      Function convertCharset (alias cp1251) (children 1)
       ExpressionList (children 3)
        Identifier orig
        Literal \'utf-8\'
        Literal \'cp1251\'
    Function hex (alias utf7_hex) (children 1)
     ExpressionList (children 1)
      Function convertCharset (children 1)
       ExpressionList (children 3)
        Identifier orig
        Literal \'utf-8\'
        Literal \'utf-7\'
    Function hex (alias bocu1_hex) (children 1)
     ExpressionList (children 1)
      Function convertCharset (children 1)
       ExpressionList (children 3)
        Identifier orig
        Literal \'utf-8\'
        Literal \'bocu-1\'
    Function hex (alias scsu_hex) (children 1)
     ExpressionList (children 1)
      Function convertCharset (children 1)
       ExpressionList (children 3)
        Identifier orig
        Literal \'utf-8\'
        Literal \'scsu\'
    Function convertCharset (alias orig2) (children 1)
     ExpressionList (children 3)
      Identifier cp1251
      Literal \'cp1251\'
      Literal \'utf-8\'
    Function convertCharset (alias broken1) (children 1)
     ExpressionList (children 3)
      Identifier orig
      Literal \'cp1251\'
      Literal \'utf8\'
    Function convertCharset (alias broken2) (children 1)
     ExpressionList (children 3)
      Identifier orig
      Literal \'latin1\'
      Literal \'utf8\'
    Function convertCharset (alias broken3) (children 1)
     ExpressionList (children 3)
      Identifier orig
      Literal \'koi8-r\'
      Literal \'utf8\'
    Function convertCharset (alias restored1) (children 1)
     ExpressionList (children 3)
      Identifier broken1
      Literal \'utf-8\'
      Literal \'cp1251\'
    Function convertCharset (alias restored2) (children 1)
     ExpressionList (children 3)
      Identifier broken2
      Literal \'utf-8\'
      Literal \'latin1\'
    Function convertCharset (alias restored3) (children 1)
     ExpressionList (children 3)
      Identifier broken3
      Literal \'utf-8\'
      Literal \'koi8-r\'
 Identifier Vertical