SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function positionCaseInsensitiveUTF8 (alias res) (children 1)
     ExpressionList (children 2)
      Literal \'иголка.ру\'
      Literal \'иголка.Ñ€Ñ\\0\'