Commit graph

141 commits

Author SHA1 Message Date
monty@mysql.com
14dc56b2a1 Fixed usage of strxnmov() in recent changesets 2004-02-19 22:04:31 +02:00
serg@serg.mylan
7a03cf04af potential problem fixed afer some reasoning 2004-02-19 09:11:46 +01:00
guilhem@mysql.com
dba12258b9 Fix for BUG#2045 "Sending SIGHUP to mysqld crashes it if running with --log-bin".
The constructor of Rotate_log_event used when we are rotating our binlog or
relay log, should not assume that there is a nonzero THD available.
For example, when we are reacting to SIGHUP, the THD is 0.
In fact we don't need to use the THD in this constructor;
we can do like for Stop_log_event, and use the minimal Log_event
constructor.
If we were allowed to put Unix-specific commands in the testsuite,
I'd add a test for this (<sigh>).
2003-12-08 16:18:25 +01:00
guilhem@mysql.com
612109ffa0 Removing unneeded code: the Intvar_log_event constructor calls the Log_event constructor
which does e.server_id=thd.server_id.
2003-12-01 14:59:35 +01:00
monty@mishka.mysql.fi
989ca397b2 Optimized code for setting user variables with := and fixed some bugs in old code (Bug #1194)
Use forced close of socket to make mysqld shutdown faster when used under valgrind
2003-10-03 00:40:27 +03:00
guilhem@mysql.com
b4171fe620 Fix for
Bug #1392 "On Win, slave leaves one temp file after successf. replicating LOAD DATA INFILE"
Windows-specific bug (we forgot to close a file before deleting it).
Patch written by me, tested by Miguel (thanks!) and it works.
2003-09-24 22:55:04 +02:00
monty@narttu.mysql.fi
8a77f97079 Add detection of in_addr_t
Add pack_bits to pack_reclength for dynamic rows.  This solves buffer a possible buffer overflow on update.
(This will probably solve bug #563)
Fix test for available file descriptors in mysqltest
Fixed core dump bug in replication tests when running without transactional table support
2003-08-28 06:08:17 +03:00
guilhem@mysql.com
6c9cff9534 Clearer states in SHOW PROCESSLIST for replication threads.
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".
2003-08-25 14:13:58 +02:00
guilhem@mysql.com
759a3c1e3c 2 minor edits, plus
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".
2003-08-22 15:39:24 +02:00
guilhem@mysql.com
f405287beb Merge gbichot@bk-internal.mysql.com:/home/bk/mysql-4.0
into mysql.com:/home/mysql_src/mysql-4.0
2003-08-20 23:25:58 +02:00
guilhem@mysql.com
1dd53ed073 First commit for fixing BUG#1100
"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.
2003-08-20 23:24:45 +02:00
monty@narttu.mysql.fi
359846f052 Fixed some varnings from valgrind
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
2003-08-20 16:25:44 +03:00
guilhem@mysql.com
6e32e19047 Use my_b_append instead of my_b_write on a SEQ_READ_APPEND cache, when we write
the first 4 bytes of the relay log. Indeed comments in mysys/mf_iocache.c 
say we must always use my_b_append for such a cache.
This *could* avoid a very rare assertion failure which is: 
030524 19:32:38  Slave SQL thread initialized, starting replication in log 'FIRST' at position 0, relay log '/
users/gbichot/4.1.1/mysql-test/var/log/slave-relay-bin.000001' position: 4
030524 19:32:38  next log '/users/gbichot/4.1.1/mysql-test/var/log/slave-relay-bin.000002' is currently active
mysqld: mf_iocache.c:701: _my_b_seq_read: Assertion `pos_in_file == info->end_of_file' failed.
and which seemed to happen always when the SQL thread and/or the I/O thread
were at position 4 in a relay log.
2003-08-19 17:00:36 +02:00
monty@narttu.mysql.fi
b1b73137de Fixed wrong test in LOG::close
Fixed test for binary build
2003-07-14 23:49:19 +03:00
monty@narttu.mysql.fi
df7c1e8165 Better fix for bug #791: At binlog rotation, INSERTs may not find their way into the binlog 2003-07-14 14:59:26 +03:00
monty@mashka.mysql.fi
e1aa90a9bf Safety and speedup fixes:
Changed is_open() to work as before.
Added back inited argument to LOG
2003-07-14 10:12:05 +03:00
guilhem@mysql.com
b7e1fe5ad1 Member no_rotate in MYSQL_LOG was always 0, I delete it. 2003-07-12 15:48:26 +02:00
guilhem@mysql.com
34c8918915 removed 2 small useless if(). 2003-07-12 15:06:40 +02:00
guilhem@mysql.com
fbebac9a48 Fix for BUG#791:
a safer way of initing the mutexes in MYSQL_LOG.
is_open() is now always thread-safe.
See each file for details.
2003-07-11 14:26:44 +02:00
monty@mashka.mysql.fi
d495656ac5 Cleanups 2003-07-09 00:55:07 +03:00
guilhem@mysql.com
46b0e778b8 Fix for
BUG#797 "If query ignored on slave (replicate-ignore-table) the slave still checks if
the returned error (0) is the same as the one on the master, whereas it shouldn't
test this.
Plus a new test for BUG#797.
2003-07-08 15:50:57 +02:00
guilhem@mysql.com
9c73d91d54 WL#912 (more user control on relay logs):
FLUSH LOGS now rotates relay logs,
and a new variable max_relay_log_size.
Plus a very small bit of code cleaning.
2003-07-06 17:59:54 +02:00
monty@narttu.mysql.fi
4ead61f873 code cleanup 2003-05-26 15:08:17 +03:00
heikki@hundin.mysql.fi
11ae9595c7 log.cc:
If FOREIGN_KEY_CHECKS=0, wrap in binlog SQL statements inside SET FOREIGN_...=0; ... ; SET FOREIGN_...=1
2003-05-25 23:37:32 +03:00
guilhem@mysql.com
7e85affd1e MySQL-classic did not pass the test suite rpl_rotate_logs.test anymore because a recent 1.1424.2.17 cset introduced an opt_using_transactions
which prevented binlogs to be rotated if transactions were not enabled. Fix for this. This bug did not affect releases.
2003-05-10 14:52:22 -04:00
heikki@hundin.mysql.fi
35fd869e51 Many files:
Eliminate the LOCK_log bottleneck in group commit in binlogging: flush InnoDB log files only after it has been released
2003-05-03 02:29:40 +03:00
heikki@hundin.mysql.fi
17d1a669ed log.cc:
Fix crash in previous bug fix log.cc reported by Rob Lyon if --skip-innodb is specified
2003-04-04 10:14:06 +03:00
heikki@hundin.mysql.fi
9a5578af57 Merge heikki@build.mysql.com:/home/bk/mysql-4.0
into hundin.mysql.fi:/home/heikki/mysql-4.0
2003-04-03 21:19:14 +03:00
guilhem@mysql.com
8611c34e5e Explicit message to warn that logging (e.g. binary) is permanently turned off
because of writing problems (such message would have been useful during a recent
support task).
2003-04-03 20:19:13 +02:00
heikki@hundin.mysql.fi
8aa7532990 log.cc:
Fix bug number 224: do not call ha_report_binlog_offset_and_commit() when a MyISAM table is updated; this also makes CREATE TABLE not to commit an InnoDB transaction, even when binlogging is enabled
2003-04-03 21:19:13 +03:00
monty@narttu.mysql.fi
8f957e6ab5 Merge narttu.mysql.fi:/my/mysql-3.23 into narttu.mysql.fi:/my/mysql-4.0 2003-04-03 13:08:28 +03:00
monty@narttu.mysql.fi
e96c75fec0 Fixed bug in memory allocation that could affect 64 bit systems (affected hammer) 2003-04-03 13:07:42 +03:00
monty@narttu.mysql.fi
618857b6eb Merge with 3.23 to get fixes for:
mysqldump --delete-master-logs
Portability fix for hammer
Memory overrun for MyISAM
LOAD DATA LOCAL replication bug fix.
2003-04-03 12:33:13 +03:00
monty@narttu.mysql.fi
3cdc8ae55b Portability fix (for AMD hammer) 2003-04-03 12:10:38 +03:00
guilhem@mysql.com
87e1c552ed New variable rli->ignore_log_space_limit to resolve
a deadlock between I/O and SQL threads in replication
when relay_log_space is too small. This fixes bug #79.
2003-03-17 22:51:56 +01:00
guilhem@mysql.com
ea4f0c383f Make log_pos be non-zero in the binary log, for BEGIN and COMMIT Query_log_events.
Now log_pos is the real position of the event. For events that are between BEGIN and COMMIT,
log_pos is still the BEGIN's log_pos.
This fixes bug #52 (If only transactions are run on the master then t
2003-03-06 16:22:31 +01:00
monty@mashka.mysql.fi
3d28913740 Only write to the error log if --log-error is specified and --console is not specified
(On Windows --log-error is enabled by default)
2003-01-28 20:56:35 +02:00
monty@mashka.mysql.fi
6b71279382 merge 2003-01-28 09:02:51 +02:00
monty@mashka.mysql.fi
152f0603e7 Merge with 3.23.56 (Replace manual with 'empty' document)
Fix for bug when using auto_increment column and LAST_INSERT_ID()
2003-01-28 08:51:03 +02:00
monty@mashka.mysql.fi
689578a099 Fixes for Netware
Call pthread_mutex_destroy() on not used mutex.
Changed comments in .h and .c files from // -> /* */
Added detection of mutex on which one didn't call pthread_mutex_destroy()
Fixed bug in create_tmp_field() which causes a memory overrun in queries that uses "ORDER BY constant_expression"
Added optimisation for ORDER BY NULL
2003-01-28 08:38:28 +02:00
monty@mashka.mysql.fi
710ffb2d89 Fix when using auto_increment and last_insert_id() in the same insert statement. 2003-01-28 06:48:26 +02:00
Administrador@light.
826993bba2 Added option hostname.err 2003-01-27 15:37:25 -02:00
Sinisa@sinisa.nasamreza.org
669184f41e many bug fixes 2002-12-23 14:56:41 +02:00
monty@mashka.mysql.fi
9c509fcb52 Transactions in AUTOCOMMIT=0 mode didn't rotate binary log
Don't enable any bulk insert or record caching code if inserting less than MIN_ROWS_TO_USE_BULK_INSERT rows (100)
2002-12-14 12:45:31 +02:00
monty@mashka.mysql.fi
4886a2340b Transactions in AUTOCOMMIT=0 mode didn't rotate binary log. 2002-12-14 12:05:45 +02:00
heikki@hundin.mysql.fi
1b02928216 log.cc:
We must not commit inside InnoDB when LOAD DATA INFILE just writes a block to the binlog; only commit if the log event type is QUERY_EVENT or EXECUTE_LOAD_EVENT
2002-12-11 21:24:28 +02:00
monty@mashka.mysql.fi
5022e56cba Ensure that BEGIN / COMMIT is handled properly if slave dies
Added syntax support for
CREATE TABLE foo (a char CHARACTER SET latin1) CHARSET=latin1;
2002-12-11 15:46:39 +02:00
monty@mashka.mysql.fi
fc06433a69 Removed copying of parameters as this leads to memory leaks in embedded server.
Fixed 'not initialized' memory error.
2002-12-05 03:40:33 +02:00
monty@butch.
890b39bb68 merge 2002-11-07 12:49:01 +02:00
monty@hundin.mysql.fi
65badfff1a Put temporary files in binlog cache when using BEGIN/COMMIT
Let MySQL 4.0 read 4.1 .frm files without 4.1 specific extensions
New variables @@rand_seed1 and @@rand_seed2 (used by replication)
DROP TEMPORARY TABLE
2002-11-07 04:02:37 +02:00