Apply innodb-5.0-ss1696 snapshot

Fixes:
- Bug#20090: InnoDB: Error: trying to declare trx to enter InnoDB
- Bug#23710: crash_commit_before fails if innodb_file_per_table=1
  At InnoDB startup consider the case where log scan went beyond
  checkpoint_lsn as a crash and initiate crash recovery code path.
- Bug#28781: InnoDB increments auto-increment value incorrectly with ON DUPLICATE KEY UPDATE
  We need to do some special AUTOINC handling for the following case:
  INSERT INTO t (c1,c2) VALUES(x,y) ON DUPLICATE KEY UPDATE ...
  We need to use the AUTOINC counter that was actually used by
  MySQL in the UPDATE statement, which can be different from the
  value used in the INSERT statement.
- Bug#29097: fsp_get_available_space_in_free_extents() is capped at 4TB
  Fix by typecasting the variables before multiplying them, so that the
  result of the multiplication is of type "unsigned long long".
- Bug#29155: Innodb "Parallel recovery" is not prevented
  Fix by enabling file locking on FreeBSD.  It has been disabled because
  InnoDB has refused to start on FreeBSD & LinuxThreads, but now it
  starts just fine.

into  ramayana.hindu.god:/home/tsmith/m/bk/maint/50

into  gleb.loc:/home/uchum/work/bk/5.0-opt

into  synthia.local:/home/mydev/mysql-5.0-axmrg

into  ramayana.hindu.god:/home/tsmith/m/bk/maint/50

into  synthia.local:/home/mydev/mysql-5.0-axmrg

into  synthia.local:/home/mydev/mysql-4.1-axmrg

into  gleb.loc:/home/uchum/work/bk/5.0-opt

into  bodhi.(none):/opt/local/work/mysql-5.0-runtime

into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint

into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint

Two character mappings were way off (backtick and tilde were "E"
and "Y"!), and three others were slightly rotated.  The first 
would cause collisions, and the latter was probably benign.

Now, assign the character mappings exactly to their normal values.

into  magare.gmz:/home/kgeorge/mysql/autopush/B29536-5.0-opt

MySQL replicates the time zone only when operations that involve
it are performed. This is controlled by a flag. But this flag
is set only on successful operation.
The flag must be set also when there is an error that involves
a timezone (so the master would replicate the error to the slaves). 

Fixed by moving the setting of the flag before the operation
(so it apples to errors as well).

into  bodhi.(none):/opt/local/work/mysql-5.0-runtime

VIEW".

mysql_list_fields() C API function would incorrectly set MYSQL_FIELD::decimals
member for some view columns.

The problem was in an incomplete implementation of 
Item_ident_for_show::make_field(), which is responsible for view
columns metadata.

a problem for BIT type values different from the one reported for the bug.

  Corrected install path

  Copy embedded .pdb and static debug lib

  Search "relwithdebinfo" directory in CMake Visual Studio build
  Search for "mysqld-debug" even in source tree

into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug30219

This bug manifested itself for queries with grouping by columns of
the BIT type. It led to wrong comparisons of bit-field values and
wrong result sets.
Bit-field values never cannot be compared as binary values. Yet
the class Field_bit had an implementation of the cmp method that
compared bit-fields values as binary values. 
Also the get_image and set_image methods of the base class Field 
cannot be used for objects of the Field_bit class. 
Now these methods are declared as virtual and specific implementations
of the methods are provided for the class Field_bit.

into  pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.0-build

into  pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.0-build

into  pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-4.1-build

statement being KILLed".

When statement which was trying to obtain write lock on then table and
which was blocked by existing read lock was killed, concurrent statements
that were trying to obtain read locks on the same table and that were
blocked by the presence of this pending write lock were not woken up and
had to wait until this first read lock goes away.

This problem was caused by the fact that we forgot to wake up threads
which pending requests could have been satisfied after removing lock
request for the killed thread.

The patch solves the problem by waking up those threads in such situation.

Test for this bug will be added to 5.1 only as it has much better
facilities for its implementation. Particularly, by using I_S.PROCESSLIST
and wait_condition.inc script we can wait until thread will be blocked on
certain table lock without relying on unconditional sleep (which usage
increases time needed for test runs and might cause spurious test
failures on slower platforms).

into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-merge

into  pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-4.1

into  mysql_cab_desk.:C:/source/c++/mysql-5.0-rpl

  Removed space between '-D' and symbol

  Several adjustments to make client libraries pass the link test
  on both win32 and winx64, Visual Studio 2003 and 2005 (bug#30118)

into  dl145h.mysql.com:/data0/mkindahl/mysql-5.0-2team

  Rename: BitKeeper/deleted/.del-readme.txt -> BitKeeper/deleted/.del-readme.txt-grumble-grumble

A test case was waiting for a fixed number of seconds for a specific 
state of the slave IO thread to take place.
Fixed by waiting in a loop for that specific thread state instead 
(or timeout).

into  mysql.com:/home/bar/mysql-work/mysql-5.0-rpl

(Regression, caused by a patch for the bug 22646).
Problem: when result type of date_format() was changed from
binary string to character string, mixing date_format()
with a ascii column in CONCAT() stopped to work.
Fix:
- adding "repertoire" flag into DTCollation class,
to mark items which can return only pure ASCII strings.
- allow character set conversion from pure ASCII to other character sets.

into  magare.gmz:/home/kgeorge/mysql/autopush/B30193-5.0-opt

into  chilla.local:/home/mydev/mysql-5.0-axmrg