Merge InnoDB-4.0.7. Support for ON UPDATE CASCADE
sql_select.cc:
  Remove superfluous prints to .err log when a locking SELECT fails to a deadlock or a lock wait timeout

Remove duplicate casedn_str() in mysql_change_db()
Fix for null handling in CASE

  More descriptive foreign key error messages

  Remove an assertion which can fail in a race of 3 threads

into sergbook.mysql.com:/usr/home/serg/Abk/mysql-4.0

into sergbook.mysql.com:/usr/home/serg/Abk/mysql

This fixed some optimization problems when using -DBIG_TABLES
Portabilty fixes for OpenUnix and HPUX
Added C and C++ version numbers to mysqlbug

 - bumped up version number in configure.in to 4.0.7-gamma

  Better error message to help users who created tables with < 3.23.54 where MySQL implicitly added a PRIMARY KEY definition

  Corrected some typo.

into mysql.com:/home/walrus/bk/40

  Wrap long lines,
  New test - date_format_inresult (returns which date
  format dbms uses in the result set)
  New tests:
    -date_format_ISO 
    -date_format_ISO_with_date (checks if DBMS supports 
          YYYY-MM-DD or DATE 'YYYY-MM-DD' formats)
    -date_format_EUR
    -date_format_EUR_with_date (the same but 'DD.MM.YYYY' 
          format)
    -date_format_USA
    -date_format_USA_with_date ( the same but 'MM/DD/YYYY' format)
    -date_format_YYYYMMDD
    -date_format_YYYYMMDD_with_date 

into sinisa.nasamreza.org:/mnt/work/mysql

into mysql.com:/home/walrus/bk/40

(Accidently disabled by a recent push)

  Add to perror the code 150 about wrong foreign key def

database and lower case table names.

into mashka.mysql.fi:/home/my/mysql-4.0

This fixes a bug with REPAIR TABLE t1 USE_FRM on windows.

Don't enable any bulk insert or record caching code if inserting less than MIN_ROWS_TO_USE_BULK_INSERT rows (100)

   in sql/ha_myisammrg.h (removed "ha_myisammrg::")

tables.  This removes a possible deadlock situation.