Fix Bug#7624

into mysql.com:/home/jonas/src/mysql-5.0

into mysql.com:/home/jonas/src/mysql-5.0

This fixed a bug in prepared statements when used with outher joins
Fixed a bug in SUM(DISTINCT) when used with prepared statements.
Some safety fixes in test scripts to ensure that previous test failures shouldn't affect other tests

into mysql.com:/home/jonas/src/mysql-5.0

into mysql.com:/home/jonas/src/mysql-5.0

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

(Old code failed for INSERT ... ON DUPLICATE with prepared statements) 
Instead, always reset table->insert_values on open.

into mysql.com:/usr/local/home/marty/MySQL/mysql-5.0

  updated ndb version number

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

Portability fixes

(this depends on s[n]printf implementation and differs from system to system)

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

  Removed references to ISAM and MERGE

  Removed references to ISAM and MERGE

  Removed references to ISAM and MERGE

into sergbook.mysql.com:/usr/home/serg/Abk/mysql-5.0

  Manually merge the little InnoDB bug fix from 4.1 to 5.0; Marko can then run tests on the fixed version

into mysql.com:/home/psergey/mysql-5.0-debug-31dec

into mysql.com:/dbdata/psergey/mysql-5.0-build-fix-31dec

Now max_user_connections is 36th field in mysql.user table
(two new SP-related privileges were added).

into mysql.com:/home/dlenev/src/mysql-5.0-1339

into mysql.com:/dbdata/psergey/mysql-5.0-build-fix-31dec

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

This fixes a bug found by bdb.test
Fixes a portability issue with bdb tables

into mysql.com:/Users/mikron/mysql-5.0

into mysql.com:/home/jonas/src/mysql-5.0