into  mockturtle.local:/home/dlenev/src/mysql-5.1-bg21281-2


mysql-test/t/federated.test:
  Auto merged
mysys/thr_lock.c:
  Auto merged
mysql-test/r/federated.result:
  SCCS merged

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).


mysys/thr_lock.c:
  After removing lock request from the list of waiting lock requests
  (e.g. when we discover that current thread was killed) we should
  wake up other threads waiting for the same lock which pending
  requests now can be satisfied. To implement this behavior we
  move code responsible for waking up threads which pending requests
  can be satisfied from thr_unlock() to new wake_up_waiters() procedure
  and use it in wait_for_lock() and hr_abort_locks_for_thread().

New server (as of 5.1.21) provides new features:
  - SHOW CREATE TRIGGER;
  - character set information for SHOW TRIGGERS and SHOW CREATE
    EVENT | FUNCTION | PROCEDURE statements.
Mysqldump uses these features to generate proper dump.

The bug happened when new mysqldump was used to dump older servers.
The problem was that 5.1.21 new features are not available, so
mysqldump exited with error code or just crashed.

The fix is to detect if mysqldump has ben run against older server
and don't use new 5.1.21 functionality in this case. Certainly,
the dump generated for the older server suffers from the character
set problems fixed by BUG#16291 and the like.


client/mysqldump.c:
  Don't use new server features if they are not available.

It has been possible to lock a view in 5.1 for some time.


mysql-test/r/lock.result:
  Update results (Bug#5719)
mysql-test/t/lock.test:
  Add a test case for Bug#5719 "impossible to lock VIEW"

 error 1159 ' ' (fixed by the patch for Bug 25679)


mysql-test/r/federated.result:
  Update results (Bug#18287)
mysql-test/t/federated.test:
  Add a test case for Bug#18287 create federated table always times out,
   error 1159 ' '

sql/sql_class.cc:
  Fix a valgrind warning (row_count_func is used before it was initialized
  in SQLCOM_CALL)

mysql-test/r/log_tables.result:
  Update results.
mysql-test/t/log_tables.test:
  Silence a race condition: TRUNCATE code issues mysql_frm_type without
  a metadata lock, and finds no table if hits the moment when
  ALTER is swapping two tables.

into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


client/mysqldump.c:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
mysql-test/include/mix1.inc:
  Manual merge.
mysql-test/r/innodb_mysql.result:
  Manual merge.

mysql-test/r/func_time.result:
  Update results (use fixed datetime values instead of NOW()).
mysql-test/t/func_time.test:
  Use fixed datetime values instead of NOW(): the test would have a sporadic
  failure when current day changed between two consequtive calls to
  NOW(). The test actually tests FROM_DAYS/TO_DAYS functions, 
  so use of NOW() is not necessary.

into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


client/mysqldump.c:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
mysql-test/include/mix1.inc:
  Manual merge.
mysql-test/r/innodb_mysql.result:
  Manual merge.

sql/sql_base.cc:
  Fix an incorrect manual merge.

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


client/mysqldump.c:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/table.cc:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Manual merge.
mysql-test/t/innodb_mysql.test:
  Manual merge.
sql/sql_table.cc:
  Manual merge.

into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


sql/mysql_priv.h:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
mysql-test/include/mix1.inc:
  Manual merge.
mysql-test/r/innodb_mysql.result:
  Manual merge.
sql/handler.h:
  Manual merge.
sql/lock.cc:
  Manual merge.
sql/opt_range.cc:
  Manual merge.
sql/sql_base.cc:
  Manual merge.
sql/sql_table.cc:
  Manual merge.

into  weblab.(none):/home/marcsql/TREE/mysql-5.1-cleanup


sql/log.cc:
  Auto merged

into  janus.mylan:/usr/home/serg/Abk/mysql-5.1

existing table->no_replicate code is used instead

sql/handler.h:
  Fix a warning.

mysql-test/r/ddl_i18n_koi8r.result:
  Update result file.
mysql-test/r/ddl_i18n_utf8.result:
  Update result file.

- Removed unused variable.


sql/sql_lex.cc:
  - Removed unused variable

- Removed unused variable.


sql/sql_lex.cc:
  - Removed unused variable

into  adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime


sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged

into  bk-internal.mysql.com:/data0/bk/mysql-5.1-arch

into  weblab.(none):/home/marcsql/TREE/mysql-5.1-25422-d


client/mysqldump.c:
  Auto merged
mysql-test/r/log_state.result:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/sp.cc:
  Auto merged

into  ibm.:/home/alik/Documents/MySQL/devel/5.1-rt-merge


mysql-test/r/mysqldump-max.result:
  Auto merged
mysql-test/r/openssl_1.result:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
client/mysqldump.c:
  Manual merge.
mysql-test/r/mysqldump.result:
  Manual merge + use local.

mysql-test/r/mysqldump.result:
  Update result file.

into  janus.mylan:/usr/home/serg/Abk/mysql-5.1

into  adventure.(none):/home/thek/Development/cpp/mysql-5.0-runtime

into  adventure.(none):/home/thek/Development/cpp/bug29929/my51-bug29929


mysql-test/r/sp-prelocking.result:
  Auto merged
mysql-test/t/sp-prelocking.test:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  SCCS merged

When a table was explicitly locked with LOCK TABLES no associated
tables from any related trigger on the subject table were locked.
As a result of this the user could experience unexpected locking
behavior and statement failures similar to "failed: 1100: Table'xx'
was not locked with LOCK TABLES".

This patch fixes this problem by making sure triggers are
pre-loaded on any statement if the subject table was explicitly
locked with LOCK TABLES.


mysql-test/r/sp-prelocking.result:
  Added test case
mysql-test/t/sp-prelocking.test:
  Added test case
sql/sql_lex.cc:
  - Moved some conditional logic out of the table iteration.
  - Added event map values for LOCK TABLE command.
sql/table.cc:
  - Refactored set_trg_event_tpye into the two simpler functions set_trg_event_map
    and set_trg_event_map as methods for manipulating the table event map.
    The original function was only called from st_lex::set_trg_event_type_for_tables
    so it was possible to move the event map creation logic to this function as
    a loop optimization.
sql/table.h:
  - Refactored set_trg_event_tpye into the two simpler functions set_trg_event_map
    and set_trg_event_map as methods for manipulating the table event map.
    The original function was only called from st_lex::set_trg_event_type_for_tables
    so it was possible to move the event map creation logic to this function as
    a loop optimization.

mysqldump generates view defitions in two stages:

  - dump CREATE TABLE statements for the temporary tables.  For each view a
    temporary table, that has the same structure as the view is created.

  - dump DROP TABLE statements for the temporary tables and CREATE VIEW
    statements for the view.

This approach is required because views can have dependencies on each other
(a view can use other views). So, they should be created in the particular
order. mysqldump however is not smart enough, so in order to resolve
dependencies it creates temporary tables first of all.

The problem was that mysqldump might have generated incorrect dump for the
temporary table when a view has non-ASCII column name. That happened when
default-character-set is not utf8.

The fix is to:

  1. Switch character_set_client for the mysqldump's connection to binary
     before issuing SHOW FIELDS statement in order to avoid conversion.
    
  2. Dump switch character_set_client statements to UTF8 and back for
     CREATE TABLE statement that is issued to create temporary table.


client/mysqldump.c:
  1. Switch character_set_results for mysqldump's connection to
  binary before SHOW FIELDS in order to avoid conversion to client
  character set.
  
  2. Dump switch character_set_client statements to UTF8 and back
  for CREATE TABLE statement.
mysql-test/r/mysqldump.result:
  Update result file.
mysql-test/t/mysqldump.test:
  Test case for BUG#30027.

The problem was a race condition on shutdown -- when IM got shutdown
request while a guarded mysqld is starting. In this case the Guardian
thread tried to stop the mysqld, but might fail if the mysqld hadn't
created pid-file so far. When this happened, the mysqld-monitor thread
didn't stop, so the assert in Thread_registry happened.

The fix is to make several attempts to stop mysqld if it is active.


server-tools/instance-manager/guardian.cc:
  Try to stop mysqld several times if it is still active.
server-tools/instance-manager/instance.cc:
  Make Instance::kill_mysqld() to return operation status.
server-tools/instance-manager/instance.h:
  Make Instance::kill_mysqld() to return operation status.
server-tools/instance-manager/thread_registry.cc:
  Log unregistered thread ids.

updated to keypart_map api


storage/myisam/mi_test2.c:
  Bug #30094 mi_test_all: assertion failure
  updated to keypart_map api
  prefix char keys are not supported anymore

between perm and temp tables. Review fixes.

The original bug report complains that if we locked a temporary table
with LOCK TABLES statement, we would not leave LOCK TABLES mode
when this temporary table is dropped.

Additionally, the bug was escalated when it was discovered than
when a temporary transactional table that was previously
locked with LOCK TABLES statement was dropped, futher actions with
this table, such as UNLOCK TABLES, would lead to a crash.

The problem originates from incomplete support of transactional temporary
tables. When we added calls to handler::store_lock()/handler::external_lock()
to operations that work with such tables, we only covered the normal
server code flow and did not cover LOCK TABLES mode. 
In LOCK TABLES mode, ::external_lock(LOCK) would sometimes be called without
matching ::external_lock(UNLOCK), e.g. when a transactional temporary table
was dropped. Additionally, this table would be left in the list of LOCKed 
TABLES.

The patch aims to address this inadequacy. Now, whenever an instance
of 'handler' is destroyed, we assert that it was priorly
external_lock(UNLOCK)-ed. All the places that violate this assert
were fixed.

This patch introduces no changes in behavior -- the discrepancy in
behavior will be fixed when we start calling ::store_lock()/::external_lock()
for all tables, regardless whether they are transactional or not, 
temporary or not.


mysql-test/r/innodb_mysql.result:
  Update test results (Bug#24918)
mysql-test/t/innodb_mysql.test:
  Add a test case for Bug#24918
sql/handler.h:
  Make handler::external_lock() a protected method. Backport from 5.1 its
  public wrapper handler::ha_external_lock().
  Assert that the handler is not closed if it is still locked.
sql/lock.cc:
  In mysql_lock_tables only call lock_external() for the list of tables that
  we called store_lock() for. 
  E.g. get_lock_data() does not add non-transactional temporary tables to the
  lock list, so lock_external() should not be called for them.
  
  Use handler::ha_external_lock() instead of handler::external_lock().
  
  Add comments for mysql_lock_remove(), parameterize one strange
  side effect that it has. At least in one place where mysql_lock_remove
  is used, this side effect is not desired (DROP TABLE). The parameter
  will be dropped in 5.1, along with the side effect.
sql/mysql_priv.h:
  Update declaration of mysql_lock_remove().
sql/opt_range.cc:
  Deploy handler::ha_external_lock() instead of handler::external_lock()
sql/sql_base.cc:
  When closing a temporary table, remove the table from the list of LOCKed 
  TABLES of this thread, in case it's there. 
  It's there if it is a transactional temporary table.
  Use a new declaration of mysql_lock_remove().
sql/sql_class.h:
  Extend the comment for THD::temporary_tables.
sql/sql_table.cc:
  Deploy handler::ha_external_lock() instead of handler::external_lock()

into  mysql.com:/home/svoj/devel/mysql/BUG29957/mysql-5.1-engines


storage/myisam/mi_extra.c:
  Auto merged
mysql-test/r/alter_table.result:
  Manual merge
mysql-test/t/alter_table.test:
  Manual merge

into  mysql.com:/home/svoj/devel/mysql/BUG29957/mysql-5.0-engines