No separate typecode for MEDIUMTEXT/LONGTEXT is added, as we
have no sound decision yet what typecodes and for what types are
sent by the server (aka what constitutes a distinct type in MySQL).



mysql-test/r/ps_2myisam.result:
  Test results fixed: new longtext/longblob length (2^32)
mysql-test/r/ps_3innodb.result:
  Test results fixed: new longtext/longblob length (2^32)
mysql-test/r/ps_4heap.result:
  Test results fixed: new longtext/longblob length (2^32)
mysql-test/r/ps_5merge.result:
  Test results fixed: new longtext/longblob length (2^32)
mysql-test/r/ps_6bdb.result:
  Test results fixed: new longtext/longblob length (2^32)
mysql-test/r/ps_7ndb.result:
  Test results fixed: new longtext/longblob length (2^32)
sql/field.cc:
  A fix for Bug#9735 "mysql_fetch_fields() acts strange on 
  LONGBLOB/LONGTEXT": fix wrong initialization of field_length
  in case of BLOB fields.
tests/mysql_client_test.c:
  A test case for Bug#9735  "mysql_fetch_fields() acts strange on 
  LONGBLOB/LONGTEXT"