SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 9)
    Literal \'\' (alias value)
    Function normalizeUTF8NFC (alias nfc) (children 1)
     ExpressionList (children 1)
      Identifier value
    Function length (alias nfc_len) (children 1)
     ExpressionList (children 1)
      Identifier nfc
    Function normalizeUTF8NFD (alias nfd) (children 1)
     ExpressionList (children 1)
      Identifier value
    Function length (alias nfd_len) (children 1)
     ExpressionList (children 1)
      Identifier nfd
    Function normalizeUTF8NFKC (alias nfkc) (children 1)
     ExpressionList (children 1)
      Identifier value
    Function length (alias nfkc_len) (children 1)
     ExpressionList (children 1)
      Identifier nfkc
    Function normalizeUTF8NFKD (alias nfkd) (children 1)
     ExpressionList (children 1)
      Identifier value
    Function length (alias nfkd_len) (children 1)
     ExpressionList (children 1)
      Identifier nfkd
