into serg.mylan:/usr/home/serg/Abk/mysql-4.0

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

into eagle.mysql.r18.ru:/home/vva/work/BUG_671/mysql-4.0

Don't set field to DEFAULT value when set to NULL

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

into mashka.mysql.fi:/home/my/mysql-3.23

  CREATE TABLE ...(SELECT ...) UNION ...
  INSERT ...      (SELECT ...) UNION ...

into serg.mylan:/usr/home/serg/Abk/mysql-4.0

   paths for the binary distributions (this will hopefully resolve the
   "file /usr/local/mysql/libexec/mysqld doesn't exist" error that many
   people are facing)

into sinisa.nasamreza.org:/mnt/work/mysql-4.0

was used with NULL value on NOT NULL column. (Bug #479)

Change optimizer to prefer key lookups before table scan
Change table scans to be done after tables with constrains on scanned table 

into serg.mylan:/usr/home/serg/Abk/mysql-4.0

into eagle.mysql.r18.ru:/home/vva/work/BUG_479_/mysql-3.23

into gluh.mysql.r18.ru:/home/gluh/mysql-4.0.for_fix

into deer.(none):/home/hf/work/mysql-4.0.615

into sinisa.nasamreza.org:/mnt/work/mysql-4.0

Query should actually return empty result set, but currently can't, as
it attempts to store NULL in NOT NULL field, because that is a match
made by self join conditions.

into deer.(none):/home/hf/work/mysql-4.0.674

   again - even though the automake docs consider AM_CONFIG_HEADER obsolete, 
   it currently still breaks for too many people to justify this change
   at the moment.

into deer.(none):/home/hf/work/mysql-4.0.666

Looks a bit nicer than previous one

Changed connect with timeout to use poll() instead if socket() to avoid problems with many open files