Commit graph

1373 commits

Author SHA1 Message Date
Sergey Petrunya
59b6472010 Backport into MariaDB-5.2 the following:
WL#2474 "Multi Range Read: Change the default MRR implementation to implement new MRR interface"
WL#2475 "Batched range read functions for MyISAM/InnoDb"
        "Index condition pushdown for MyISAM/InnoDB"
- Adjust test results (checked)
- Code cleanup.
2009-12-15 20:23:55 +03:00
Sergey Petrunya
96e092dc73 Backport into MariaDB-5.2 the following:
WL#2474 "Multi Range Read: Change the default MRR implementation to implement new MRR interface"
WL#2475 "Batched range read functions for MyISAM/InnoDb"
        "Index condition pushdown for MyISAM/InnoDB"
Igor's fix from sp1r-igor@olga.mysql.com-20080330055902-07614:
  There could be observed the following problems:
  1. EXPLAIN did not mention pushdown conditions from on expressions in the 
  'extra' column.  As a result if a query had no where conditions pushed 
  down to a table, but had on conditions pushed to this table the 'extra' 
  column in the EXPLAIN for the table missed 'using where'.
  2. Conditions for ref access were not eliminated from on expressions 
  though such conditions were eliminated from the where condition.
2009-12-15 10:16:46 +03:00
Igor Babaev
e4e1ae0d13 Merge of the patch introducing virtual columns into maria-5.2 2009-11-11 20:31:28 -08:00
Igor Babaev
d749c7e600 Merge 2009-11-09 18:32:39 -08:00
unknown
9b7a0fddbe Result file update for new FederatedX 2009-11-07 07:29:10 +01:00
unknown
ad368a2b54 Merge Mysql 5.1.39 merge into MariaDB trunk 2009-11-06 18:22:32 +01:00
Sergey Petrunya
99d8d44020 MWL#36: Add a mysqlbinlog option to change the used database
- Merge to MariaDB 5.2
2009-11-05 01:41:58 +03:00
Michael Widenius
226f0c7601 Added federatedx storage engine
Fixed compiler warnings


client/mysqladmin.cc:
  Fixed compiler warning
extra/yassl/taocrypt/src/twofish.cpp:
  Fixed compiler warning
libmysqld/Makefile.am:
  Use federatedx instead of federated
  (Should actually be removed)
mysql-test/mysql-test-run.pl:
  Fixed warning
mysql-test/valgrind.supp:
  Removed warning found on 64 bit Linux machine
storage/pbxt/src/cache_xt.cc:
  Fixed compile warning
storage/xtradb/include/buf0buf.ic:
  Fixed compiler warning
2009-10-30 20:50:56 +02:00
Michael Widenius
8f5b0279e2 Merge with 5.1 (Faster test cases) 2009-10-29 00:14:27 +02:00
Michael Widenius
056cebe61a Automatic merge with 5.1 2009-10-28 16:56:07 +02:00
Michael Widenius
a5637077fb Added missing 'source' command. 2009-10-28 10:08:54 +02:00
Michael Widenius
358327618d Speed up of test suite:
- Added --disable_query_log ; begin ; .... commit; --enable_query_log around all while loops that does insert
2009-10-28 09:52:34 +02:00
Alexander Ivanov
48c7a65f3b MWL#36: Add a mysqlbinlog option to change the used database.
Post-review changes:
* modify mysqlbinlog's --help message for --rewrite-db option.
* add test for mysqlbinlog with --read-from-remote-server option.
2009-10-27 16:42:47 +03:00
Igor Babaev
90a4a3dcd7 Merge of the latest 5.1 changes. 2009-10-26 13:48:20 -07:00
Michael Widenius
d271502048 Updated test suite results with new information schemas 2009-10-26 13:55:49 +02:00
Michael Widenius
5bddbc44c6 Fixed compiler warning message
- Added checking of return value for system(), freopen(), fgets() and chown()
- Ensure that calls that require a format strings gets a format string
- Other trivial things
Updated test suite results (especially for pbxt and embedded server)
Removed warning for "Invalid (old?) table or database name 'mysqld.1'" from pbxt tests
Speed up some pbxt tests by inserting begin ; commit; around "while loops with inserts"
Added mysqld startup option '--debug-flush'
Create maria_recovery.trace in data directory instead of current directory

client/mysql.cc:
  Check return value from system()
client/mysql_upgrade.c:
  Check return value from fgets()
client/mysqladmin.cc:
  Check return value from fgets()
client/mysqlslap.c:
  Check return value from system() (but ignore it, as it's not critical)
extra/yassl/src/crypto_wrapper.cpp:
  Check return value from fgets() (but ignore it, as it's internal file)
extra/yassl/taocrypt/src/aes.cpp:
  Added extra {} to remove compiler warning
extra/yassl/taocrypt/src/blowfish.cpp:
  Added extra {} to remove compiler warning
extra/yassl/taocrypt/src/misc.cpp:
  Ifdef not used code
include/mysys_err.h:
  Added error message for failing chown()
mysql-test/mysql-test-run.pl:
  Don't give warning for skipping ndbcluster (never enabled in MariaDB)
mysql-test/suite/funcs_1/r/is_columns_is_embedded.result:
  Update with new information schema information
mysql-test/suite/funcs_1/r/is_tables_is_embedded.result:
  New test
mysql-test/suite/funcs_1/r/is_tables_myisam_embedded.result:
  Update test results (has not been tested for a long time)
mysql-test/suite/funcs_1/r/is_tables_mysql_embedded.result:
  Update test results (has not been tested for a long time)
mysql-test/suite/funcs_1/t/is_tables_is.test:
  Don't run with embedded server (as results differ)
  I added a new test for embedded server
mysql-test/suite/funcs_1/t/is_tables_is_embedded.test:
  New test
mysql-test/suite/pbxt/my.cnf:
  Allow one to run pbxt tests without having to specify --mysqld=--default-storage-engine=pbxt
mysql-test/suite/pbxt/t/count_distinct3.test:
  Speed up test by inserting begin; ... commit;
mysql-test/suite/pbxt/t/subselect.test:
  Speed up test by inserting begin; ... commit;
mysys/errors.c:
  Added error message for failing chown()
mysys/my_copy.c:
  Added error message for failing chown()
mysys/my_redel.c:
  Added error message for failing chown()
mysys/safemalloc.c:
  Added cast to get rid of compiler warning
sql/ha_partition.cc:
  Fixed wrong argument to sql_print_error() (it requires a format string)
sql/log.cc:
  Test return value of freopen()
sql/mysqld.cc:
  Test return value of freopen()
  Added startup option '--debug-flush' to be used when one gets a core dump (easy to explain to people on IRC)
sql/rpl_rli.cc:
  Fixed wrong argument to sql_print_error() (it requires a format string)
sql/set_var.cc:
  Added {} to get rid of compiler warnings
sql/slave.cc:
  Fixed wrong argument to mi->report() and sql_print...() (they require a format string)
sql/sql_cache.cc:
  Fixed wrong argument to sql_printinformation() (it requires a format string)
sql/sql_parse.cc:
  Test return value of fgets()
sql/sql_plugin.cc:
  Fixed wrong argument to sql_print_error() (it requires a format string)
sql/sql_select.cc:
  Use unique table name for internal temp tables instead of full path
  (Simple speed & space optimization)
sql/udf_example.c:
  Removed compiler warning about not used variable
storage/maria/ha_maria.cc:
  Fixed wrong argument to sql_print_error() and ma_check_print_error() (they require a format string)
storage/maria/ma_recovery.c:
  Create maria_recovery.trace in data directory instead of current directory
storage/maria/unittest/ma_test_loghandler-t.c:
  Fixed wrong argument to ok();  Requires a format string
storage/pbxt/src/strutil_xt.cc:
  Detect temporary tables by checking if that path for the table is in the mysql data directory.
  The database for temporary tables is after this patch, from PBXT point of view, ""
  This is needed to stop PBXT from calling filename_to_tablename() with the base directory as an argument, which caused
  ERROR: Invalid (old?) table or database name 'mysqld.1'" in the log when running the test suite.
tests/mysql_client_test.c:
  Fixed compiler warnings
unittest/mysys/base64-t.c:
  Fixed wrong argument to diag() (it requires a format string)
  Added a comment that the current 'print' of differing buffers doesn't print the right thing,
  but didn't fix this as it's not important (unless we find a bug in the real code)
2009-10-26 13:35:42 +02:00
Sergey Petrunya
4cb06eab17 MWL#36: Add a mysqlbinlog option to change the used database
- Apply Alexander Ivanov's fix to testsuite
2009-10-25 01:48:58 +04:00
Igor Babaev
fcc78bbcb7 Merge 2009-10-17 12:12:28 -07:00
Igor Babaev
f7a75b999b The main commit of Andrey Zhakov's patch introducing vurtual(computed) columns.
The original patch has been ameliorated by Sanja and Igor.
2009-10-16 15:57:48 -07:00
Alexander Ivanov
f7526c063e MWL#36: Add a mysqlbinlog option to change the used database.
Merge from trunk.
2009-10-16 19:08:24 +04:00
Alexander Ivanov
56af9edf1a MWL#36: Add a mysqlbinlog option to change the used database.
Add test-suite.
2009-10-16 18:22:56 +04:00
unknown
79181a1c69 After-merge fixes for MySQL 5.1.39 merge.
Some pbxt test suite files needed updating due to similar changes after
bugfixes in MySQL 5.1.39.
2009-10-16 14:45:42 +02:00
unknown
95270c9c43 Merge with latest MariaDB 5.1 trunk. 2009-10-15 23:52:31 +02:00
unknown
6aad537a6a Merge MySQL 5.1.39 into MariaDB 5.1. 2009-10-15 23:38:29 +02:00
Michael Widenius
75a949fb41 Automatic merge with 5.1-merge 2009-10-14 11:09:56 +03:00
Michael Widenius
c13f68fa14 Force restart before maria_showlog_error to get rid of status from previous connections
This fixes a race condition in the test system

mysql-test/include/maria_empty_logs.inc:
  Added comment
mysql-test/include/wait_for_status_var.inc:
  Fixed type in variable name. Add ' around variables for better error message
mysql-test/mysql-test-run.pl:
  Remove -skip-falcon (not to be used), add skip-pbxt to bootstrap
mysql-test/suite/maria/t/maria_showlog_error-master.opt:
  Force restart before maria_showlog_error to get rid of status from previous connection
2009-10-13 15:47:17 +03:00
unknown
314ac2a0ab Fix failures in the funcs_1 test suite.
Some result updates necessary due to extra tables and columns added in
information_schema in MariaDB (XtraDB, PBXT, microsec_process).

Also fix bad merge of two result files; apparently the test case was merged,
but the result file was not.

mysql-test/suite/funcs_1/datadict/processlist_priv.inc:
  Handle the new TIME_MS column in information_schema.processlist.
mysql-test/suite/funcs_1/datadict/processlist_val.inc:
  Handle the new TIME_MS column in information_schema.processlist.
mysql-test/suite/funcs_1/r/is_columns_is.result:
  Handle new tables in information_schema.
mysql-test/suite/funcs_1/r/is_tables_is.result:
  Handle new tables in information_schema.
mysql-test/suite/funcs_1/r/is_tables_myisam.result:
  Fix previous bad merge; apparently this file was not merged along with test changes.
mysql-test/suite/funcs_1/r/processlist_priv_no_prot.result:
  Handle the new TIME_MS column in information_schema.processlist.
mysql-test/suite/funcs_1/r/processlist_val_no_prot.result:
  Fix previous bad merge; apparently this file was not merged along with test changes.
  Also handle the new TIME_MS column in INFORMATION_SCHEMA.PROCESSLIST.
mysql-test/suite/funcs_1/t/is_columns_is.test:
  Since result file includes PBXT information_schema tables, we need PBXT to run this test.
2009-10-10 11:59:06 +02:00
unknown
b27fdb26b2 Fix many test failures in parts test suite with --embedded-server.
Fix some connect options to work with embedded.

Disable in --embedded tests that rely on connecting to mysqld externally by
spawning mysqltest.

Disable in --embedded tests that rely on the mysqltest --list_files command,
which does not seem to work properly in --embedded.

mysql-test/suite/parts/t/partition_alter1_1_2_innodb.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter1_1_2_myisam.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter1_1_innodb.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter1_1_myisam.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter1_2_innodb.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter1_2_myisam.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter2_1_innodb.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter2_1_maria.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter2_1_myisam.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter2_2_innodb.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter2_2_maria.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter2_2_myisam.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter3_innodb.test:
  Disable in --embedded tests that rely on the mysqltest --list_files command,
  which does not seem to work properly in --embedded.
mysql-test/suite/parts/t/partition_alter3_myisam.test:
  Disable in --embedded tests that rely on the mysqltest --list_files command,
  which does not seem to work properly in --embedded.
mysql-test/suite/parts/t/partition_alter4_innodb.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_alter4_myisam.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_basic_innodb.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_basic_myisam.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_basic_symlink_myisam.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_engine_innodb.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_engine_myisam.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_special_innodb.test:
  Fix some connect options to work with embedded.
mysql-test/suite/parts/t/partition_syntax_innodb.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
mysql-test/suite/parts/t/partition_syntax_myisam.test:
  Disable in --embedded tests that rely on connecting to mysqld externally by
  spawning mysqltest.
2009-10-09 15:08:09 +02:00
unknown
e702b70d67 Implement mysqltest --enable_prepare_warnings to properly fix some test failures.
The --enable_prepare_warnings allows to not discard warnings from autorepair
of crashed table in --ps-protocol mode.

Use this to properly fix the parts.partition_recover_myisam and
maria.maria-recover tests.

Add a test case for the new feature. This also adds missing test coverage
for the case where the same warning is thrown in both prepare and execute
phase.


client/mysqltest.cc:
  Implement new commands --enable-prepare_warnings and --disable_prepare_warnings.
mysql-test/r/mysqltest_ps.result:
  Add test case for new --enable_prepare_warning mysqltest command.
mysql-test/suite/maria/t/maria-recover.test:
  Better fix of test case using new --enable_prepare_warnings command.
mysql-test/suite/parts/t/partition_recover_myisam.test:
  Fix test failure in --ps-protocol mode.
mysql-test/t/mysqltest_ps.test:
  Add test case for new --enable_prepare_warning mysqltest command.
2009-10-09 10:09:24 +02:00
Sergey Petrunya
9d58141cdc Fix pbxt test suite failures:
- Update EXPLAIN results after table elimination
- mysqlslap now specifies 'Engine=' in CREATE TABLE instead of using 
  SET storage_engine=...
- For some reason, mysqltest logs "connect" command differently when PBXT
  is the default storage engine. This is probably a bug in mysqltest which
  we can't be bothered to investigate at the moment, so add --replace

mysql-test/suite/pbxt/r/connect.result:
  Fix pbxt test suite failures:
  - For some reason, mysqltest logs "connect" command differently when PBXT
    is the default storage engine. This is probably a bug in mysqltest which
    we can't be bothered to investigate at the moment, so add --replace
mysql-test/suite/pbxt/r/mysqlslap.result:
  Fix pbxt test suite failures:
  - mysqlslap now specifies 'Engine=' in CREATE TABLE instead of using 
    SET storage_engine=...
mysql-test/suite/pbxt/r/ps_11bugs.result:
  Fix pbxt test suite failures:
  - Update EXPLAIN results after table elimination
mysql-test/suite/pbxt/r/select.result:
  Fix pbxt test suite failures:
  - Update EXPLAIN results after table elimination
mysql-test/suite/pbxt/r/union.result:
  Fix pbxt test suite failures:
  - Update EXPLAIN results after table elimination
mysql-test/suite/pbxt/t/connect.test:
  Fix pbxt test suite failures:
  - For some reason, mysqltest logs "connect" command differently when PBXT
    is the default storage engine. This is probably a bug in mysqltest which
    we can't be bothered to investigate at the moment, so add --replace
2009-10-07 20:56:11 +04:00
unknown
ed40801d9d Fix test case partition_recover_myisam for --embedded-server. 2009-10-07 09:57:48 +02:00
unknown
09ab8f348f Fix test failures in innodb-index and partition_special_*:
- innodb-index needs regexp replace for embedded like other similar tests.

 - partitions_special_* need to be modified for the extension from 16 to 32
   max key parts allowed that was made in MariaDB.
2009-10-06 13:39:57 +02:00
unknown
0f502cc5d9 Apply patch from Bug#46010.
This is needed to fix failures seen in Buildbot (main.ctype_gbk_binlog).
Problem is that some tests did not RESET MASTER, causing them to pick up random
binlog files depending on prior tests.
2009-09-30 08:35:31 +02:00
Igor Babaev
d210e5fde6 Took care of mysql test suite failures on Windows.
mysql-test/suite/rpl/t/rpl_binlog_corruption.test:
  Disabled the test for Windows (see bug #47639)
mysql-test/suite/rpl/t/rpl_killed_ddl.test:
  Disabled the test for Windows (see bug #47638)
vio/viosocket.c:
  Added an implementation of vio_poll_read for Windows.
  Winsock does not support the poll function.
  So the existing generic implementation of vio_poll_read
  could not be used for Windows.
2009-09-24 23:42:43 -07:00
Igor Babaev
cb4121f26f Applied the fix for bug #47016 - a failure of rpl_do_grant
watched on Windows.
2009-09-19 20:02:26 -07:00
Igor Babaev
7c8192df0e Merge 2009-09-19 15:11:19 -07:00
Igor Babaev
c78dad1556 Applied the fix for bug #46931 from mysql-5.1 main trunk
to fix a failure in rpl_get_master_version_and_clock.test
2009-09-18 12:02:57 -07:00
Sergey Petrunya
55298d1b3e A change of direction for fix 10 csets ago:
- When the table is created with an attribute that is not supported by
  the storage engine, the attribute ought to be still kept.
2009-09-18 05:04:43 +04:00
Sergey Petrunya
11e380d2c8 Update tests results after previous cset. 'TRANSACTIONAL=1' attribute goes
after the table has been converted to MyISAM and back. (PAGE_CHECKSUM is
 still there)

mysql-test/suite/maria/r/maria3.result:
  Update tests results after previous cset. 'TRANSACTIONAL=1' attribute goes 
  after the table has been converted to MyISAM and back. (PAGE_CHECKSUM is 
  still there)
2009-09-16 22:25:18 +04:00
Sergey Petrunya
151e5d586c Merge lp:maria -> lp:~maria-captains/maria/maria-5.1-merge 2009-09-15 14:46:35 +04:00
unknown
1ae43d6ec8 Don't test innodb-use-sys-malloc under Valgrind.
InnoDB does not bother to free explicitly one-time allocations at exit, so we get lots of
"still reachable" warnings in Valgrind with innodb-use-sys-malloc enabled.
2009-09-12 09:38:39 +02:00
Sergey Petrunya
8282ed39f2 MySQL 5.1 -> MariaDB 5.1 merge
- Post-merge fixes
2009-09-10 01:06:57 +04:00
Sergey Petrunya
29f0dcb563 Merge MySQL->MariaDB
* Finished Monty and Jani's merge
* Some InnoDB tests still fail (because it's old xtradb code run against
  newer testsuite). They are expected to go after mergning with the latest
  xtradb.
2009-09-08 00:50:10 +04:00
unknown
12ca48990e PBXT merge fixes.
- Disable PBMS in MariaDB (as per recommendation of Paul).
 - Add missing *-master.opt files to make testsuite work on case-sensitive file systems.
 - Result file updates.
2009-08-31 13:07:44 +02:00
unknown
a00ba9ebea Bug #44331 Restore of database with events produces warning in replication
Update the test case for BUG#44331 to fix the push build failure.
2009-08-31 10:26:01 +08:00
unknown
f32c08bd0c Bug #44331 Restore of database with events produces warning in replication
If an EVENT is created without the DEFINER clause set explicitly or with it set  
to CURRENT_USER, the master and slaves become inconsistent. This issue stems from 
the fact that in both cases, the DEFINER is set to the CURRENT_USER of the current 
thread. On the master, the CURRENT_USER is the mysqld's user, while on the slave,  
the CURRENT_USER is empty for the SQL Thread which is responsible for executing 
the statement.

To fix the problem, we do what follows. If the definer is not set explicitly,  
a DEFINER clause is added when writing the query into binlog; if 'CURRENT_USER' is 
used as the DEFINER, it is replaced with the value of the current user before 
writing to binlog.

mysql-test/suite/rpl/r/rpl_create_if_not_exists.result:
  Updated the result file after fixing bug#44331
mysql-test/suite/rpl/r/rpl_drop_if_exists.result:
  Updated the result file after fixing bug#44331
mysql-test/suite/rpl/r/rpl_events.result:
  Test result of Bug#44331
mysql-test/suite/rpl/r/rpl_innodb_mixed_dml.result:
  Updated the result file after fixing bug#44331
mysql-test/suite/rpl/t/rpl_events.test:
  Added test to verify if the definer is consistent between master and slave
  when the event is created without the DEFINER clause set explicitly or the
  DEFINER is set to CURRENT_USER
sql/events.cc:
  The "create_query_string" function is added to create a new query string 
  for removing executable comments.
sql/sql_yacc.yy:
  The remember_name token was added for recording the offset of EVENT_SYM.
2009-08-29 16:52:22 +08:00
Alfranio Correia
f9e413a1a5 merge mysql-5.0-bugteam --> mysql-5.1-bugteam 2009-08-28 10:45:57 +01:00
Alfranio Correia
354f5f7bac BUG#46864 Incorrect update of InnoDB table on slave when using trigger with myisam table
Slave does not correctly handle "expected errors" leading to inconsistencies
between the mater and slave. Specifically, when a statement changes both
transactional and non-transactional tables, the transactional changes are
automatically rolled back on the master but the slave ignores the error and
does not roll them back thus leading to inconsistencies.
      
To fix the problem, we automatically roll back a statement that fails on
the slave but note that the transaction is not rolled back unless a "rollback"
command is in the relay log file.

mysql-test/extra/rpl_tests/rpl_mixing_engines.test:
  Enabled item 13.e which was disabled because of the bug fixed by the
  current and removed item 14 which was introduced by mistake.
2009-08-27 13:46:29 +01:00
Alfranio Correia
6c2b32515e BUG#28976 Mixing trans and non-trans tables in one transaction results in incorrect
binlog

Mixing transactional (T) and non-transactional (N) tables on behalf of a
transaction may lead to inconsistencies among masters and slaves in STATEMENT
mode. The problem stems from the fact that although modifications done to
non-transactional tables on behalf of a transaction become immediately visible
to other connections they do not immediately get to the binary log and therefore
consistency is broken. Although there may be issues in mixing T and M tables in
STATEMENT mode, there are safe combinations that clients find useful.

In this bug, we fix the following issue. Mixing N and T tables in multi-level
(e.g. a statement that fires a trigger) or multi-table table statements (e.g.
update t1, t2...) were not handled correctly. In such cases, it was not possible
to distinguish when a T table was updated if the sequence of changes was N and T.
In a nutshell, just the flag "modified_non_trans_table" was not enough to reflect
that both a N and T tables were changed. To circumvent this issue, we check if an
engine is registered in the handler's list and changed something which means that
a T table was modified.

Check WL 2687 for a full-fledged patch that will make the use of either the MIXED or
ROW modes completely safe.

mysql-test/suite/binlog/r/binlog_row_mix_innodb_myisam.result:
  Truncate statement is wrapped in BEGIN/COMMIT.
mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result:
  Truncate statement is wrapped in BEGIN/COMMIT.
2009-08-27 00:13:03 +01:00
Alfranio Correia
9a632549da auto-merge mysql-5.1-bugteam (local) --> mysql-5.1-bugteam 2009-08-24 10:24:52 +01:00