SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function initcapUTF8 (children 1)
     ExpressionList (children 1)
      Literal \'We dont support cases when lowercase and uppercase characters occupy different number of bytes in UTF-8. As an example, this happens for ß and ẞ.\'