SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function url (children 1)
       ExpressionList (children 4)
        Literal \'http://google.com\'
        Literal \'RawBLOB\'
        Literal \'data String\'
        Function headers (children 1)
         ExpressionList (children 2)
          Function equals (children 1)
           ExpressionList (children 2)
            Literal \'exact_header\\t\'
            Literal \'true\'
          Function equals (children 1)
           ExpressionList (children 2)
            Literal \'exact_header\\t\'
            Literal \'true\'
