include/mysqld_error.h:
add warning
sql/field.h:
add friend class
sql/item_sum.cc:
add function
sql/item_sum.h:
add class
sql/lex.h:
add lex
sql/mysql_priv.h:
change push_warning
sql/mysqld.cc:
add new option
sql/set_var.cc:
add new system variable
sql/share/english/errmsg.txt:
add new message text
sql/sql_class.h:
change MY_ERROR class
sql/sql_error.cc:
change push_warning
sql/sql_lex.h:
add qorder_list for function
sql/sql_yacc.yy:
add structure of group_concat
BitKeeper/etc/logging_ok:
Logging to logging@openlogging.org accepted