CHECK OPTION moved to one function
view name added to error messages

into sanja.is.com.ua:/home/bell/mysql/bk/work-5.0

Merged the different find_xxxx_table_in_list functions to one + some inline functions

Bug in diff_handlers and diff_cursors made it attempt to pop
the wrong number at jumps sometimes.

into sanja.is.com.ua:/home/bell/mysql/bk/work-5.0

fixed printing of COLLATE operation
(BUG#5155)

into pcgem.rdg.cyberkinetica.com:/usr/home/acurtis/work/mysql-5.0

Putting initialization into .cc will reduce compiler's abilities
to optimize this constant away.
Defines are not OK as they bloat global namespace.
Looking for a way to declare an efficient named constant in reduced
namespace (i. e. in  a class).
Let's try enums: normally they should be implicitly casted to int.
Let's see if we really have a compiler which won't do that.

into sanja.is.com.ua:/home/bell/mysql/bk/work-5.0

fixed other Item_ref methods where result_field involved

into mysql.com:/home/pem/work/mysql-5.0-merge

This finishes (almost) WL#2002: Implement stored procedure GOTO.
Only the syntax issue for free labels remains ("label L;" vs "L:").