Issue error message if client C functions are called in wrong order.
Added automatic reconnect to the libmysql.c library. If a write command fails, an automatic reconnect is done.
Small sort sets no longer use temporary files.
Upgraded DBI to 0.91.
Fixed a couple of problems with LEFT OUTER JOIN.
Added CROSS JOIN syntax. CROSS is now a reserved word.
Recoded yacc/bison stack allocation to be even safer and to allow MySQL to handle even bigger expressions.
Fixed a couple of problems with the update log.
ORDER BY was slow when used with key ranges.