We should not call free_tmp_table() for derived table in 
mysql_derived_filling(), since by this moment this table is already
registered in THD::derived_tables list and thus free_tmp_table() will
be called for it automatically in close_thread_tables().

storage engine.

into patrick-galbraiths-computer.local:/Users/patg/5.0-federated

into arthur.local:/my/mysql-5.0-clean

into hundin.mysql.fi:/home/jan/new/mysql-5.0

  My attempt N3

into gw.mysql.r18.ru:/usr/home/ram/work/5.0.b6843

into gw.mysql.r18.ru:/usr/home/ram/work/5.0.b6843

into gluh.mysql.r18.ru:/home/gluh/MySQL/mysql-5.0.n

into gluh.mysql.r18.ru:/home/gluh/MySQL/mysql-5.0.n

into mysql.com:/home/mydev/mysql-5.0-wl2126

into mysql.com:/home/mydev/mysql-5.0-wl2126

Group item fields are implemented as varstrings nowadays.
Made init_connect.test robust against existing t1.

fixes. Still to do: 
-  deploy my_strtoll10 in limbysql.c
- add mysql_options option to switch MYSQL_DATA_TRUNCATED on and off.

into mysql.com:/home/cps/mysql/trees/autofail/mysql-5.0

into hundin.mysql.fi:/home/jan/new/mysql-5.0

  don't make non-debug builds fail the testsuite