Don't start the SQL slave thread with SQL_BIG_SELECTS;
it's better to inhibate max_join_size instead.


sql/slave.cc:
  OPTION_BIG_SELECTS does more than ignoring max_join_size (talks to the optimiser),
  just ignore max_join_size.
sql/slave.h:
  comments

into mysql.com:/home/mysql_src/mysql-4.0

For example the Binlog_dump thread (on the master) sometimes showed "Slave:".
And there were confusing messages where "binlog" was employed instead
of "relay log".


sql/log.cc:
  MYSQL_LOG::wait_for_update() is used by the binlog_dump and I/Oslave threads,
  and it updates thd->proc_info, so we need a bool to not show the same
  proc_info for 2 different things (previously we showed "Slave: etc" and that's
  bad for a binlog_dump thread).
sql/slave.cc:
  Clearer thd-proc_info for slave threads.
sql/sql_class.h:
  prototype change
sql/sql_repl.cc:
  clearer thd->proc_info for binlog_dump thread

  strerror() does not work in Windows


innobase/os/os0file.c:
  strerror() does not work in Windows

OPTION_BIG_SELECTS.


sql/slave.cc:
  The slave threads MUST not care about max_join_size.
  I can imagine the case of a slave where users can connect and do SELECTs, but
  DBA does not want them to issue crazy SELECTs, but he/she still wants replication
  to work.
  Before, this just printed a warning to the error log (not fatal) but that
  was still annoying.

into mysql.com:/home/mysql_src/mysql-4.0

when the SQL thread stops, set rli->inside_transaction to 0. This is needed if the user
later restarts replication from a completely different place where there are only autocommit
statements.
* Detect the case where the master died while flushing the binlog cache to the binlog
and stop with error. Cannot add a testcase for this in 4.0 (I tested it manually)
as the slave always runs with --skip-innodb.


sql/log_event.cc:
  Detect the case where the master died while flushing the binlog cache to the binlog:
  in that case, we have a BEGIN with no COMMIT/ROLLBACK in the relay log; we detect
  this with rli->inside_transaction in Rotate_log_event::exec_event() (which is the
  only right place to detect this, see comments). When we see it, we stop with error.
  In 4.1, I had put code in Start_log_event::exec_event(); I'll remove it next time
  I push in the 4.1 tree.
sql/slave.cc:
  * Use slave_print_error instead of sql_print_error, to put the info in SHOW SLAVE STATUS too.
  * Fix for a potential bug:
  when the SQL thread stops, set rli->inside_transaction to 0. This is not needed if
  replication later restarts from the same position; but this is needed if the user
  restarts replication from a completely different place where there are only autocommit
  statements (in that case, if we didn't set to 0, the position would never increment in SHOW
  SLAVE STATUS, even if queries are processed well).

mysql-test/r/func_test.result:
  Auto merged
mysql-test/r/grant.result:
  Auto merged
mysql-test/t/func_test.test:
  Auto merged
mysql-test/t/grant.test:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged

  Fix for a bug #878


sql/sql_acl.cc:
  Fix for a bug #878
mysql-test/t/grant.test:
  Fix for a bug #878
mysql-test/r/grant.result:
  Fix for a bug #878

into mysql.com:/home/mysql_src/mysql-4.0

fix for BUG#1113 "INSERT into non-trans table SELECT ; ROLLBACK" does not send warning"
and
fix for BUG#873 "In transaction, INSERT to non-trans table is written too early to binlog".
Now we don't always write the non-trans update immediately to the binlog;
if there is something in the binlog cache we write it to the binlog cache
(because the non-trans update could depend on a trans table which was modified
earlier in the transaction); then in case of ROLLBACK, we write the binlog
cache to the binlog, wrapped with BEGIN/ROLLBACK.
This guarantees that the slave does the same updates.
For ROLLBACK TO SAVEPOINT: when we execute a SAVEPOINT command we write it
to the binlog cache. At ROLLBACK TO SAVEPOINT, if some non-trans table was updated,
we write ROLLBACK TO SAVEPOINT to the binlog cache; when the transaction
terminates (COMMIT/ROLLBACK), the binlog cache will be flushed to the binlog
(because of the non-trans update) so we'll have SAVEPOINT and ROLLBACK TO
SAVEPOINT in the binlog.

Apart from this rare case of updates of mixed table types in transaction, the
usual way is still clear the binlog cache at ROLLBACK, or chop it at
ROLLBACK TO SAVEPOINT (meaning the SAVEPOINT command is also chopped, which
is fine).
Note that BUG#873 encompasses subbugs 1) and 2) of BUG#333 "3 binlogging bugs when doing INSERT with mixed InnoDB/MyISAM".


client/mysqldump.c:
  Minor edit: one CHANGE MASTER with 2 arguments instead of 2 CHANGE MASTER with one argument each.
mysql-test/r/rpl_loaddata.result:
  result update
mysql-test/t/rpl_loaddata.test:
  minor edit: simplifying the test.
sql/handler.cc:
  Fix for BUG#873. See comments in code, and the description of the changeset.
sql/log.cc:
  * Previously, if a query updated a non-transactional table we wrote it immediately
  to the real binlog. This causes a bug when the update is done inside a transaction
  and uses the content of an updated transactional table (because this makes
  a wrong order of queries in the binlog). So if the binlog cache is not empty,
  we write the query to the binlog cache; otherwise we can write it to the binlog.
  * Previously, when we flushed the binlog cache to the binlog, we wrapped it
  with BEGIN/COMMIT. Now it's also possible to wrap it with BEGIN/ROLLBACK, to handle
  transactions which update both transactional and non-transactional tables.
sql/log_event.cc:
  The slave thread can leave a transaction if COMMIT or if ROLLBACK.
sql/sql_class.h:
  prototype
sql/sql_insert.cc:
  Fix for BUG#1113:
  this was because the INSERT SELECT code did not set OPTION_STATUS_NO_TRANS_UPDATE.
sql/sql_parse.cc:
  Don't send ER_WARNING_NOT_COMPLETE_ROLLBACK if this is the SQL slave thread (see comments).

into narttu.mysql.fi:/my/mysql-4.0


client/mysqltest.c:
  Auto merged
sql/sql_load.cc:
  Auto merged

Move test that uses many tables (in query_cache.test) to separate test so that we can get it 'skipped' instead of 'failed' on system where we can't open many files.


client/mysqltest.c:
  Fix that LET can be used with queries that return multiple columns
libmysql/errmsg.c:
  Extend socket name to 100 characters in error messages
libmysql/libmysql.c:
  Reset some variables to make ensure that we can call mysql_server_init()/mysql_server_end() many times
mysql-test/mysql-test-run.sh:
  Set open-files-limit to 1024
mysql-test/r/loaddata.result:
  Add test case for LOAD DATA bug report (was not a bug)
mysql-test/r/query_cache.result:
  Move test with many tables to separate test
mysql-test/r/select_safe.result:
  Make test repeatable
mysql-test/t/loaddata.test:
  Add test case for LOAD DATA bug report (was not a bug)
mysql-test/t/query_cache.test:
  Move test with many tables to separate test
mysql-test/t/select_safe.test:
  Make test repeatable
sql/field.cc:
  Portability fix for gcc 3.3
sql/mysqld.cc:
  Store in open_files_limit the true number of files we can open (if system supports it)
sql/sql_load.cc:
  Safety fix

extra/resolveip.c:
  Auto merged
sql/item.cc:
  Auto merged

sql/item.h:
  fixups
sql/sql_show.cc:
  avoid allocations for simple tables
  old client compatibility

into serg.mylan:/usr/home/serg/Abk/mysql

into serg.mylan:/usr/home/serg/Abk/mysql-4.0

   the embedded server (it was missing in the previous push)

into serg.mylan:/usr/home/serg/Abk/mysql-4.0

Let's say the lack of comments did not help me ;)
Copying it back again and adding comments; now 3.23->4.0
replication of LOAD DATA INFILE works again.


sql/slave.cc:
  Enabling again process_io_create_file

Since my changes, rpl_log.test, whose result file depends on file_id, became
non-repeatable, i.e. file_id on slave in SHOW BINLOG EVENTS
changed depending on the order of tests (sometimes 1, sometimes 5).
Which is logical: as now the slave does not copy Create_file and Exec_load from
the relay log (i.e from the master's binlog) to the slave's binlog, but
instead lets mysql_load() do the logging, the file_id is now the one whic
was used on the slave. Before it was the one which was used on the master,
and by chance the master was always restarted for this test because there's
a -master.opt file, so file_id on the master is always 1. But now file_id is
from the slave so we need to restart the slave. That's why I add an (empty)
-slave.opt file. I could have used 'server_stop/start slave', but this
would have required the manager, so most of the time mysql-test-run silently
skip the test which makes it useless. And I want this test to be run !


mysql-test/r/rpl_loaddata.result:
  Orig_log_pos is like Pos since Dmitri's good change for BUG#1086
mysql-test/r/rpl_log.result:
  Orig_log_pos is like Pos now, because Exec_load events are not directly copied
  by the slave from the relay log to the slave's binary log (these events
  are written by mysql_load() now).
mysql-test/t/rpl_log.test:
  A comment

into mysql.com:/home/mysql_src/mysql-4.0


sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/slave.cc:
  Auto merged

"LOAD DATA INFILE is badly filtered by binlog-*-db rules".
There will probably be a second final one to merge Dmitri's changes
to rpl_log.result and mine.
2 new tests:
rpl_loaddata_rule_m : test of logging of LOAD DATA INFILE when the master has binlog-*-db rules,
rpl_loaddata_rule_s : test of logging of LOAD DATA INFILE when the slave has binlog-*-db rules and --log-slave-updates.


mysql-test/r/rpl_loaddata.result:
  Test that logging of LOAD DATA INFILE is done on the slave
mysql-test/t/rpl_loaddata.test:
  Test that logging of LOAD DATA is done on the slave
sql/log.cc:
  debug info
sql/log_event.cc:
  * Append_block, Exec_load and Delete_file now have a member 'db' like Create_file.
  This member is filled by mysql_load(). It is used for filtering by binlog-*-db rules,
  that's all. It's not written to the binlog, and so can't be read from the binlog.
  In other words, that's temporary info which is stored in the event and lost when
  it is written and deleted.
  * Better error messages in Append_block et al. events.
  * The slave now logs (log-slave-updates) the Create_file et al. events in mysql_load()
  (they are not directly copied from the events in the relay log, because this
  prevented filtering by binlog-*-db rules). Before, mysql_load() in the slave
  did no logging, now it does the logging, as in any regular thread.
sql/log_event.h:
  New member 'db' for Append_block et al. events.
sql/slave.cc:
  Removed useless code. Why was it useless:
  - CREATE_FILE_EVENT is not defined in 3.23. It appeared in 4.0.
  - in queue_old_event(), which is called only if the master is 3.23, we had a
  case CREATE_FILE_EVENT:
  so this case can be removed.
  - this case was the only caller of process_io_create_file() so this function
  can be removed.
sql/sql_load.cc:
  Pass the db to events, so that they can be well filtered.
sql/sql_repl.cc:
  Pass the db to events so that they can be well filtered.

  Merge fix


sql/sql_union.cc:
  Merge fix

into mysql.com:/home/dlenev/src/mysql-4.0-bg-1086

into mysql.com:/home/dlenev/src/mysql-4.0-bg-1086

Set min value of max_allowed_packet to 1024
Fixed problem with UNION's without braces and SQL_CALC_FOUND_ROWS, LIMIT #,#
and ORDER BY...LIMIT


include/m_string.h:
  Added memcpy_overlap() to avoid warnings when using valgrind on memcpy(A,A,...)
myisam/mi_create.c:
  Fixed comment
myisam/mi_search.c:
  Fix warning from valgrind
myisam/mi_write.c:
  Indentation fix
mysql-test/mysql-test-run.sh:
  Add options handled by general skip- option
mysql-test/r/packet.result:
  Update results after change to mysqld (min max_allowed_packet length is now 1024)
mysql-test/r/union.result:
  Added testing of UNION with SQL_CALC_FOUND_ROWS
mysql-test/t/packet.test:
  Update results after change to mysqld (min max_allowed_packet length is now 1024)
mysql-test/t/union.test:
  Added testing of UNION with SQL_CALC_FOUND_ROWS
sql/field.cc:
  Fix to remove waarning from valgrind
sql/ha_innodb.cc:
  Remove wrong include file
sql/item_cmpfunc.cc:
  Safety fix to handle EOM conditions in IN
sql/item_sum.cc:
  Fixed prototype for update_field() (argument was alwys 0)
sql/item_sum.h:
  Fixed prototype for update_field() (argument was alwys 0)
sql/item_uniq.h:
  Fixed prototype for update_field() (argument was alwys 0)
sql/log.cc:
  Indentation fix
sql/mysqld.cc:
  Set min value of max_allowed_packet to 1024 (to avoid it getting set to 0)
sql/net_serv.cc:
  Indentation changes + trivial optimization
sql/sql_select.cc:
  Fixed prototype for update_field() (argument was alwys 0)
sql/sql_union.cc:
  Fixed problem with UNION's without braces and
  - SQL_CALC_FOUND_ROWS
  - LIMIT #,#
  - ORDER BY ... LIMIT

  Fix for SQL_CALC_FOUND_ROWS in UNION's


sql/sql_union.cc:
  Fix for SQL_CALC_FOUND_ROWS in UNION's

  Test case for the LEAST() bug in LEFT JOIN


mysql-test/t/func_test.test:
  Test case for the LEAST() bug in LEFT JOIN
mysql-test/r/func_test.result:
  Test case for the LEAST() bug in LEFT JOIN

  Fix for a bug with LEAST() in WHERE clause
ha_innodb.cc:
  Fix for a configure bug
multi_update.result, multi_update.test:
  Fix for the update with NULL's in the result set
sql_update.cc:
  Fix for the update with NULL's in the result set
   Fix for the update with NULL's in the result set
   Fix for the update with NULL's in the result set


sql/sql_update.cc:
  Fix for the update with NULL's in the result set
   Fix for the update with NULL's in the result set
   Fix for the update with NULL's in the result set
mysql-test/t/multi_update.test:
  Fix for the update with NULL's in the result set
mysql-test/r/multi_update.result:
  Fix for the update with NULL's in the result set
sql/ha_innodb.cc:
  Fix for a configure bug
sql/item_func.h:
  Fix for a bug with LEAST() in WHERE clause

log-slave-updates since this causes unexpected values in 
Exec_master_log_pos in A->B->C replication setup, synchronization
 problems in master_pos_wait()... 
Still this brokes some functionality in sql/repl_failsafe.cc 
(but this file is not used now)


mysql-test/r/rpl_log.result:
  SHOW BINLOG EVENTS for binlog on slave should give the same 
  Orig_log_pos and Pos values
sql/log_event.cc:
  Do not propagate our master's log pos to our bin log
sql/repl_failsafe.cc:
  Added comment about broken SHOW NEW MASTER
sql/slave.cc:
  Do not propagate our master's log pos to our bin log
sql/sql_class.cc:
  THD::log_pos is no longer needed
sql/sql_class.h:
  THD::log_pos is no longer needed
sql/sql_parse.cc:
  Added comment about broken SHOW NEW MASTER

into serg.mylan:/usr/home/serg/Abk/mysql-4.0

optimization: abort search for common (>50% rows) words earlier.

into mysql.com:/space/my/mysql-4.0-build

Build-tools/Bootstrap:
   - defined $opt_directory to be the present working directory. No clue how
     this worked before...