SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Literal \'0000:0000:0000:0000:0000:FFFF:C1FC:110A is ipv4 string: \'
    Function isIPv4String (children 1)
     ExpressionList (children 1)
      Literal \'0000:0000:0000:0000:0000:FFFF:C1FC:110A\'