detect change of #replicas + #nodes

into build.mysql.com:/users/rburnett/mysql-4.1

into mysql.com:/home/my/mysql-4.1

Fixed error messages

into build.mysql.com:/users/rburnett/mysql-4.1

into sanja.is.com.ua:/home/bell/mysql/bk/work-bugs-4.1

into sanja.is.com.ua:/home/bell/mysql/bk/work-bugs-4.1

into avenger.(none):/export/brian/mysql/4.1

 allowed parsing of table fields inside aggregate functions
 added new tests of fields resolving in grouping

into serg.mylan:/usr/home/serg/Abk/mysql-4.1

into serg.mylan:/usr/home/serg/Abk/mysql-4.1

into mysql.com:/space/my/mysql-4.1

   with the sleep value we use for the test suite run during the
   release builds

into mysql.com:/usr/local/home/marty/MySQL/test/mysql-4.1

client.c:
  Removed call to clear_slave_vio in end_server().  Removed header declaration of clear_slave_vio
slave.cc:
  Removed clear_slave_vio function and added calls to thd->clear_active_vio before each call to end_server()

into gluh.mysql.r18.ru:/home/gluh/MySQL-BUGS/mysql-4.1

  Don't do this test for now: it fails on Mac OSX.

Fix for HEAP+HASH prefix keys.

into serg.mylan:/usr/home/serg/Abk/mysql-4.1

fix for bdb not ending up into libmysqld.a

into mysql.com:/home/my/mysql-4.1

Cosmetic cleanups
Don't call 'delete_elements' on copy_funcs as this causes elements to be freed twice

into serg.mylan:/usr/home/serg/Abk/mysql-4.1

into mysql.com:/dbdata/psergey/mysql-4.1-root-root

 * When executing EXPLAIN, do the same as for the query: convert join type to JT_CONST if keyuse array covers all key parts and all of them are constants.
 * In remove_const, don't remove conditions that depend on some-const-table and current-table.

into sanja.is.com.ua:/home/bell/mysql/bk/work-4.1

into poseidon.(none):/home/tomas/mysql-4.1

into serg.mylan:/usr/home/serg/Abk/mysql-4.1

in ha_commit_trans - why it didn't crash earlier ?