* Renamed handler::estimate_number_of_rows to handler::estimate_rows_upper_bound function, which can also return "unknown"
 * made filesort to use full sort buffer if number of rows to sort is not known.

into rurik.mysql.com:/home/igor/dev/mysql-4.0-0

  Added newline at the end of file.

into mysql.com:/home/mysql_src/mysql-4.0

This does not fix any known bug, but is still a good idea.

into gw.mysql.r18.ru:/usr/home/ram/work/4.0.b2205

into gw.mysql.r18.ru:/usr/home/ram/work/4.0.b2205

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

into deer.(none):/home/hf/work/mysql-4.1.5371

into neptunus.(none):/home/magnus/mysql/mysql-4.1

stack)
We just don't expect BIG buffer to be sent for just a double

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

into mysql.com:/home/mysql_src/mysql-4.0

As I cannot be 100% sure that there won't be issues with some of our exotic platforms
(who knows if the charset of <obscure old OS> will play fair?), I'll send an email to the build guys.
Well, this holds if bk does not crash on binary chars of this cset.

into rhols221.adsl.netsonic.fi:/home/my/bk/mysql-4.0

FLOAT columns".

into gw.mysql.r18.ru:/usr/home/ram/work/4.0.b2631

into mysql.com:/home/mysql_src/mysql-4.0-opt

into mysql.com:/home/mysql_src/mysql-4.0

Dependency fix. We observed that doing any change to class THD in sql_class.h resulted in mysqld going crazy (parsing errors,
query cache errors in query_cache.test). This is because sql_yacc.cc depends on several .h files but those were not listed in
the dependencies of sql_yacc.o. The present patch does fix the issue; but my auto*-expert colleagues may have a better one.

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

  sqlstat uninitialized in mysql_init().

into hundin.mysql.fi:/home/heikki/mysql-4.1