Since placement operator delete called only if exception was thrown in
constructor and we don't use exceptions in MySQL, there is no sense to
do anything in String::delete(void *ptr_arg, MEM_ROOT *mem_root).

into mysql.com:/home/my/mysql-5.0

Simple optimzations done while reviewing code

  small bugfix "ERROR Message: failed"

This fixes also the reverse lookup bug introduced by the previous patch

on some 64-bit platforms (e.g. IRIX, non-debug build).

into rurik.mysql.com:/home/igor/dev/mysql-5.0-0

delete is declared. As we don't use exceptions placement delete is never 
called and the fix only affects numerous warnings when
compiling with MS Visual C++.
For more info see http://www.gotw.ca/gotw/010.htm.

into mysql.com:/home/psergey/mysql-4.1-bug8218

into mysql.com:/home/psergey/mysql-5.0-bug8218

into mysql.com:/home/svoj/devel/mysql/mysql-4.1

into three.local.lan:/home/matthias/Arbeit/mysql-5.0/src

into poseidon.ndb.mysql.com:/home/tomas/mysql-5.0

into three.local.lan:/home/matthias/Arbeit/mysql-5.0/src

into hundin.mysql.fi:/home/marko/k/mysql-5.0

into hundin.mysql.fi:/home/heikki/mysql-5.0

Can't repeat information_schema test failure
Fix for lowercase_table3 only

into poseidon.ndb.mysql.com:/home/tomas/mysql-5.0

into poseidon.ndb.mysql.com:/home/tomas/mysql-4.1

Fix for crash when using a double quote in boolean fulltext query.

  Fix a glitch reported by Guilhem: release the memory allocated for innodb_internal_... if innobase_init() fails; cleanups: in ha_innodb, you should use the InnoDB formatting style for the source code

suggested in review by Heikki.

into three.local.lan:/home/matthias/Arbeit/mysql-5.0/src-WL1420

  Alter handling for UNION syntax
  Tests for UNION and parentheses

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

  Backport the column prefix memory corruption fix from 5.0

  Fix memory corruption bug reported by Georg Richter: if one created a table whose primary key contained at least 2 column prefixes, that could corrupt the memory heap of prebuilt_t

into mysql.com:/Users/kent/mysql/bk/mysql-5.0-compile

into sanja.is.com.ua:/home/bell/mysql/bk/work-4.0

into deer.(none):/home/hf/work/mysql-4.1.clean

into deer.(none):/home/hf/work/mysql-5.0.clean