WL #2301 ALTER TABLE optimisations

into  a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.1

into  snake-hub.snake.net:/src/extern/MySQL/bk/merge-5.1

into dl145b.mysql.com:/home/ndbdev/tomas/mysql-5.1

  corrected error code

into  c-8b0ae253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/mysql-5.1

into  c-8b0ae253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/mysql-5.1

  Change an ` quote to ' (' is used everywhere else)
  This does not affect any test results.

into  mysql.com:/usr/home/bar/mysql-5.0

  Bug #11987
  mysql will truncate the text when the text contain GBK char:"0xA3A0" and "0xA1"
  Allow to store and retrieve even unassigned GBK codes.
  Like we did in Big5 earlier.
have_gbk.inc, have_gbk.require, ctype_gbk.result, ctype_gbk.test:
  new file

into dl145b.mysql.com:/home/ndbdev/tomas/mysql-5.1

into dl145b.mysql.com:/home/ndbdev/tomas/mysql-5.1

into dl145b.mysql.com:/home/ndbdev/tomas/mysql-5.1

into  mysql.com:/home/jonas/src/mysql-5.0

  fix test case
  improve testing

into dl145b.mysql.com:/home/ndbdev/tomas/mysql-5.1

into  mysql.com:/home/stewart/Documents/MySQL/5.0/wl2347

into  mysql.com:/usr/home/bar/mysql-5.0

into  mysql.com:/home/stewart/Documents/MySQL/5.0/wl2347

into  mysql.com:/usr/home/bar/mysql-4.1.b11754

Reset missed heartbeat count on receipt of signal from node.

This fixes a bug where that under high network load, the heartbeat packets could be
delayed, causing the appearance of node failure (due to lost heartbeats).

into  mysql.com:/home/jonas/src/mysql-5.0-push

  Fix invalid backup log when using #nodes != 2^x
  Fix ndb_restore --printXXX options
    (among other init counters)

into  mysql.com:/Users/mikron/mysql-5.1

into  mysql.com:/home/stewart/Documents/MySQL/4.1/main

into  mysql.com:/usr/home/bar/mysql-5.0