Commit graph

248 commits

Author SHA1 Message Date
Michael Widenius
4139bba281 Increased version number
Give proper error to client on shutdown.

configure.in:
  Increased version number
mysql-test/mysql-test-run.pl:
  Ignore errors that one can get while running with --mysqld=--log-warnings=2
mysql-test/r/variables.result:
  Remember original value of log_warnings
mysql-test/suite/rpl/r/rpl_idempotency.result:
  Ignore errors that one can get while running with --mysqld=--log-warnings=2
mysql-test/suite/rpl/t/rpl_idempotency.test:
  Ignore errors that one can get while running with --mysqld=--log-warnings=2
mysql-test/t/variables.test:
  Remember original value of log_warnings
sql/mysqld.cc:
  Give proper error to close_connection() on shutdown
storage/maria/ha_maria.cc:
  Added missing DBUG_RETURN
2011-09-13 18:46:47 +03:00
Michael Widenius
e415ba0fb2 Merge with MySQL 5.1.57/58
Moved some BSD string functions from Unireg
2011-05-02 20:58:45 +03:00
Georgi Kodinov
a3ab0d92de Fixed a test failure in embedded because of the fix for BUG#11766769 2011-03-28 13:25:03 +03:00
Sergey Glukhov
ff23f5360e Bug#11766424 59527: DECIMAL_BIN_SIZE: ASSERTION `SCALE >= 0 && PRECISION > 0 && SCALE <= PRE
Assertion happens due to missing initialization of unsigned_flag
for Item_func_set_user_var object. It leads to incorrect
calculation of decimal field size.
The fix is to add initialization of unsigned_flag.


mysql-test/r/variables.result:
  test case
mysql-test/t/variables.test:
  test case
sql/item_func.cc:
  add initialization of unsigned_flag.
2011-03-28 12:28:30 +04:00
Georgi Kodinov
dcf6b68d08 Bug #11766769: 59959: SMALL VALUES OF --MAX-ALLOWED-PACKET
ARE NOT BEING HONORED

max_allowed_packet works in conjunction with net_buffer_length.
max_allowed_packet is an upper bound of net_buffer_length.
So it doesn't make sense to set the upper limit lower than the value.
Added a warning (using ER_UNKNOWN_ERRROR and a specific message)
when this is done (in the log at startup and when setting either 
max_allowed_packet or the net_buffer_length variables)
Added a test case.
Fixed several tests that broke the above rule.
2011-03-25 12:57:27 +02:00
Dmitry Shulga
9320dca994 Fixed Bug#11764168 "56976: SEVERE DENIAL OF SERVICE IN PREPARED STATEMENTS".
The problem was that server didn't check resulting size of prepared
statement argument which was set using mysql_send_long_data() API.
By calling mysql_send_long_data() several times it was possible
to create overly big string and thus force server to allocate
memory for it. There was no way to limit this allocation.

The solution is to add check for size of result string against
value of max_long_data_size start-up parameter. When intermediate
string exceeds max_long_data_size value an appropriate error message
is emitted.

We can't use existing max_allowed_packet parameter for this purpose
since its value is limited by 1GB and therefore using it as a limit
for data set through mysql_send_long_data() API would have been an
incompatible change. Newly introduced max_long_data_size parameter
gets value from max_allowed_packet parameter unless its value is
specified explicitly. This new parameter is marked as deprecated
and will be eventually replaced by max_allowed_packet parameter.
Value of max_long_data_size parameter can be set only at server
startup.


mysql-test/t/variables.test:
  Added checking for new start-up parameter max_long_data_size.
sql/item.cc:
  Added call to my_message() when accumulated string exceeds
  max_long_data_size value. my_message() calls error handler
  that was installed in mysql_stmt_get_longdata before call
  to Item_param::set_longdata.
  
  The error handler then sets state, last_error and last_errno
  fields for current statement to values which correspond to
  error which was caught.
sql/mysql_priv.h:
  Added max_long_data_size variable declaration.
sql/mysqld.cc:
  Added support for start-up parameter 'max_long_data_size'.
  This parameter limits size of data which can be sent from
  client to server using mysql_send_long_data() API.
sql/set_var.cc:
  Added variable 'max_long_data_size' into list of variables
  displayed by command 'show variables'.
sql/sql_prepare.cc:
  Added error handler class Set_longdata_error_handler.
  This handler is used to catch any errors that can be
  generated during execution of Item_param::set_longdata().
  
  Source code snippet that makes checking for statement's state 
  during statement execution is moved from Prepared_statement::execute()
  to Prepared_statement::execute_loop() in order not to call
  set_parameters() when statement has failed during
  set_long_data() execution. If this hadn't been done
  the call to set_parameters() would have failed.
tests/mysql_client_test.c:
  A testcase for the bug #56976 was added.
2011-03-15 17:36:12 +06:00
Michael Widenius
58bb0769bd Merge with MySQL 5.1.55
- Fixed some issues with partitions and connection_string, which also fixed lp:716890 "Pre- and post-recovery crash in Aria"
- Fixed wrong assert in Aria

Now need to merge with latest xtradb before pushing 

sql/ha_partition.cc:
  Ensure that m_ordered_rec_buffer is not freed before close.
sql/mysqld.cc:
  Changed to use opt_stack_trace instead of opt_pstack.
  Removed references to pstack
sql/partition_element.h:
  Ensure that connect_string is initialized
storage/maria/ma_key_recover.c:
  Fixed wrong assert
2011-02-20 18:51:43 +02:00
Tatiana A. Nurnberg
7336ac45b7 Assorted post-merge fixes, clean-up, integration, compat with 5.6.
43233/55794.

mysql-test/r/change_user.result:
  Don't use -1 integer wrap around. It used to work, but now we do what's
  actually in the documentation. In tests, we now use DEFAULT or the
  numeral equivalent (as we do in the 5.6 tests).
mysql-test/r/key_cache.result:
  Can't drop default key case is an error now, not a warning, for compatibility
  with 5.6.
mysql-test/r/variables.result:
  Can't drop default key case is an error now, not a warning, for compatibility
  with 5.6.
mysql-test/t/change_user.test:
  Don't use -1 integer wrap around. It used to work, but now we do what's
  actually in the documentation. In tests, we now use DEFAULT or the
  numeral equivalent (as we do in the 5.6 tests).
mysql-test/t/key_cache.test:
  Can't drop default key case is an error now, not a warning, for compatibility
  with 5.6.
mysql-test/t/variables.test:
  Can't drop default key case is an error now, not a warning, for compatibility
  with 5.6.
sql/mysqld.cc:
  0 is a legal (albeit magic) value: "drop key cache."
sql/set_var.cc:
  bound_unsigned() can go now, it was just a kludge until things are done
  The Right Way, which they are now.
  
  Can't drop default key case is an error now, not a warning, for compatibility
  with 5.6.
tests/mysql_client_test.c:
  Don't use -1 integer wrap around. It used to work, but now we do what's
  actually in the documentation. In tests, we now use DEFAULT or the
  numeral equivalent (as we do in the 5.6 tests).
2010-11-25 03:11:05 +00:00
Tatiana A. Nurnberg
c4fa6a3862 Bug#43233: Some server variables are clipped during "update," not "check" stage
Bug#55794: ulonglong options of mysqld show wrong values.

Port the few remaining system variables to the correct mechanism --
range-check in check-stage (and throw error or warning at that point
as needed and depending on STRICTness), update in update stage.
Fix some signedness errors when retrieving sysvar values for display.

mysql-test/r/variables.result:
  Show that we throw warnings or errors depending on strictness
  even for "special" variables now.
mysql-test/t/variables.test:
  Show that we throw warnings or errors depending on strictness
  even for "special" variables now.
sql/item_func.cc:
  show sys_var_ulonglong_ptr and SHOW_LONGLONG type variables as unsigned.
sql/set_var.cc:
  move range-checking from update stage to check stage for the remaining
  few sys-vars that broke the pattern
sql/set_var.h:
  add check functions.
2010-11-11 11:35:48 +00:00
Michael Widenius
e0a6b02c5d Merge with MySQL 5.1.49
Fixed Bug#52005 'JOIN_TAB->dependent' may be incorrectly propageted for multilevel outer joins' in a better way (patch from Sergey Petrunya)
2010-08-02 12:01:24 +03:00
Georgi Kodinov
ac738d8265 merge 2010-06-04 17:10:22 +03:00
Georgi Kodinov
121e04732e Bug #52315: utc_date() crashes when system time > year 2037
Some of the server implementations don't support dates later
than 2038 due to the internal time type being 32 bit.
Added checks so that the server will refuse dates that cannot
be handled by either throwing an error when setting date at 
runtime or by refusing to start or shutting down the server if 
the system date cannot be stored in my_time_t.
2010-06-04 16:21:19 +03:00
unknown
b1e00b6be8 Merge MySQL 5.1.46 into MariaDB.
Still two test failures to be solved: main.myisam and main.subselect.
2010-04-28 14:52:24 +02:00
Georgi Kodinov
e65caec138 Bug #37168: Missing variable - skip_name_resolve
Added a read-only global boolean variable skip_name_resolve.
2010-03-31 16:12:37 +03:00
Sergey Vojtovich
412798658a BUG#51866 - crash with repair by sort and fulltext keys
Repairing MyISAM table with fulltext indexes and low
myisam_sort_buffer_size may crash the server.

Estimation of number of index entries was done incorrectly,
causing further assertion failure or server crash.

Docs note: min value for myisam_sort_buffer_size has been
changed from 4 to 4096.

mysql-test/r/fulltext.result:
  A test case for BUG#51866.
mysql-test/r/myisam.result:
  Min value for myisam_sort_buffer_size is 4096.
mysql-test/r/variables.result:
  Min value for myisam_sort_buffer_size is 4096.
mysql-test/suite/sys_vars/r/myisam_sort_buffer_size_basic_32.result:
  Min value for myisam_sort_buffer_size is 4096.
mysql-test/t/fulltext.test:
  A test case for BUG#51866.
sql/mysqld.cc:
  Min value for myisam_sort_buffer_size is 4096.
storage/myisam/mi_check.c:
  When estimating number of index entries for external
  fulltext parser, take into account that key_length may
  be bigger than myisam_sort_buffer_size. Reuse logic
  from _create_index_by_sort(): force MIN_SORT_BUFFER to
  be min value for myisam_sort_buffer_size.
  
  Another problem is that ftkey_nr has no other meaning
  than serial number of fulltext index starting with 1.
  We can't say if this key using built-in or external
  parser basing on it's value. In other words we always
  entered if-branch for external parser. At this point,
  the only way to check if we use default parser is to
  compare keyinfo::parser with &ft_default_parser.
storage/myisam/sort.c:
  Get rid of MIN_SORT_MEMORY, use MIN_SORT_BUFFER instead
  (defined in myisamdef.h, has the same value and purpose).
2010-03-25 16:08:21 +04:00
unknown
4d7b6a6ea1 Automerge MySQL 5.1.44 merge into latest MariaDB trunk. 2010-03-10 10:12:23 +01:00
Michael Widenius
292f6568fa Added count of my_sync calls (to SHOW STATUS)
tmp_table_size can now be set to 0 (to disable in memory internal temp tables)
Improved speed for internal Maria temp tables:
- Don't use packed keys, except with long text fields.
- Don't copy key all accessed pages during key search.
Some new benchmark tests to sql-bench (for group by)

BUILD/compile-pentium64-gcov:
  Update script to use same pentium_config flags as other tests
BUILD/compile-pentium64-gprof:
  Update script to use same pentium_config flags as other tests
include/my_sys.h:
  Added count of my_sync calls
mysql-test/r/variables.result:
  tmp_table_size can now be set to 0
sql-bench/test-select.sh:
  Added some new test for GROUP BY on a not key field and group by with different order by
sql/mysqld.cc:
  Added count of my_sync calls
  tmp_table_size can now be set to 0 (to disable in memory internal temp tables)
sql/sql_select.cc:
  If tmp_table_size is 0, don't use in memory temp tables (good for benchmarking MyISAM/Maria temp tables)
  Don't pack keys for Maria tables;  The 8K page size makes packed keys too slow for temp tables.
storage/maria/ma_key_recover.h:
  Moved definition to maria_def.h
storage/maria/ma_page.c:
  Moved code used to simplify comparing of identical Maria tables to own function (page_cleanup())
  Fixed that one can read a page with a read lock.
storage/maria/ma_rkey.c:
  For not exact key reads, cache the page where we found key (to speed up future read-next/read-prev calls)
storage/maria/ma_search.c:
  Moved code to cache last key page to separate function.
  Instead of copying pages, only get a link to the page. This notable speeds up key searches on bigger tables.
storage/maria/ma_write.c:
  Added comment
storage/maria/maria_def.h:
  Moved page_cleanup() to separate function.
2010-03-09 21:22:24 +02:00
unknown
4bf849c23c Merge MySQL 5.1.44 into MariaDB. 2010-03-04 09:03:07 +01:00
Michael Widenius
d77e3cde5f When one does a drop table, the indexes are not flushed to disk before drop anymore (with MyISAM/Maria)
myisam-recover options changed from OFF to 'DEFAULT' to get less change of data loss when using MyISAM.
(The disadvantage is that changed MyISAM tables will be checked at access time; Use --myisam-recover=OFF for old behavior)
Don't call extra(HA_EXTRA_FORCE_REOPEN) in ALTER TABLE if table is locked as this will mark table as crashed!
Added assert to detect if we accidently would use MyISAM versioning in MySQL

include/my_base.h:
  Mark NOT_USED as USED, as we now use this as a flag to not call extra()
mysql-test/mysql-test-run.pl:
  Don't write all options when there is something wrong with the arguments
mysql-test/r/sp-destruct.result:
  Add missing flush of mysql.proc (as the test copied live tables)
mysql-test/r/variables.result:
  myisam-recover options changed to 'default'
mysql-test/r/view.result:
  Don't show create time in result
mysql-test/suite/maria/t/maria-recovery2-master.opt:
  Don't run test with myisam-recover (as this produces extra warnings during simulated death)
mysql-test/t/sp-destruct.test:
  Add missing flush of mysql.proc (as the test copied live tables)
mysql-test/t/view.test:
  Don't show create time in result
sql/lock.cc:
  Added marker if table was deleted to argument list
sql/mysql_priv.h:
  Added marker if table was deleted to argument list
sql/mysqld.cc:
  myisam-recover options changed from OFF to 'DEFAULT' to get less change of data loss when using MyISAM
  Allow one to specify OFF as argument to myisam-recover (was default before but one couldn't specify it)
sql/sql_base.cc:
  Mark if table is going to be deleted
sql/sql_delete.cc:
  Mark if table is going to be deleted
sql/sql_table.cc:
  Mark if table is going to be deleted
  Don't call extra(HA_EXTRA_FORCE_REOPEN) in ALTER TABLE if table is locked as this will mark table as crashed!
sql/table.cc:
  Signal to handler if table is getting deleted as part of getting droped from table cache.
sql/table.h:
  Added marker if table is going to be deleted.
storage/maria/ha_maria.cc:
  Don't search for transaction handler if file is not transactional or outside of transaction
  (Fixed possible core dump)
storage/maria/ma_blockrec.c:
  Don't write changed information if table is going to be deleted.
storage/maria/ma_close.c:
  Don't write changed information if table is going to be deleted.
storage/maria/ma_extra.c:
  Mark tables that are deleted as crased, to ensure good behavior on restart if we suddenly crash.
storage/maria/ma_locking.c:
  Cleanup
storage/maria/ma_recovery.c:
  We need trnman to be inited during redo phase (to be able to open tables checked with maria_chk)
storage/maria/maria_def.h:
  Added marker if table is going to be deleted.
storage/myisam/mi_close.c:
  Don't write changed information if table is going to be deleted.
storage/myisam/mi_extra.c:
  Mark tables that are deleted as crased, to ensure good behavior on restart if we suddenly crash.
storage/myisam/mi_open.c:
  Added assert to detect if we accidently would use MyISAM versioning in MySQL
storage/myisam/myisamdef.h:
  Added marker if table is going to be deleted.
2010-02-10 21:06:24 +02:00
Magne Mahre
132b46e96e WL#5154 Remove deprecated 4.1 features
Several items said to be deprecated in the 4.1 manual
have never been removed.  This worklog adds deprecation
warnings when these items are used, and warns the user 
that the items will be removed in MySQL 5.6.

A couple of previously deprecation decision have been
reversed (see single file comments)



client/client_priv.h:
  Macro similar to the one in the server (mysql_priv.h)
  for printing a deprecation warning message
client/mysql.cc:
  no-auto-rehash  will not be deprecated
  skip-line-numbers will not be deprecated
  skip-column-names will not be deprecated
  no-pager is deprecated
  set-variable is deprecated
  no-named-commands is deprecated
client/mysqladmin.cc:
  set-variable is deprecated
client/mysqlbinlog.cc:
  position is deprecated
client/mysqldump.c:
  first-slave is deprecated
  no-set-names is deprecated
  set-variable is deprecated
mysql-test/r/mysqlbinlog.result:
  Adding the [Warning] to the test case, just to show that the
  deprecation works.
  The test case will be changed in Celosia to use --start-position.
mysys/my_getopt.c:
  set-variable (include -O) is deprecated
scripts/mysqld_multi.sh:
  Warning for mysqld_multi
sql/mysqld.cc:
  default-collation is deprecated
  log-bin-trust-routine-creators is deprecated
  set-variable is deprecated
  default-character-set is deprecated
  safe-show-database is deprecated
sql/share/errmsg.txt:
  Added version number for sql_log_update deprecation message.
2010-01-21 09:10:05 +01:00
unknown
0855019e3a Fix multiple test suite failures in Buildbot due to races in the test cases or missing server features not properly checked
mysql-test/r/func_misc.result:
  Move test that requires query cache from main.func_misc to main.query_cache.
mysql-test/r/mysqltest.result:
  Fix test failure due to race.
  This test case creates > 300 connections in a tight loop, and depending on thread
  scheduling and load, even though each connection is immediately disconnected
  before connecting the next one, the server max connections may still be exceeded
  due to server not being able to free old connections as fast as new ones are made.
mysql-test/r/query_cache.result:
  Move test that requires query cache from main.func_misc to main.query_cache.
  Move test that requires query cache from main.variables to main.query_cache.
mysql-test/r/query_cache_notembedded.result:
  Move test that requires query cache from main.sp_notembedded to main.query_cache_notembedded.
mysql-test/r/sp_notembedded.result:
  Move test that requires query cache from main.sp_notembedded to main.query_cache_notembedded.
mysql-test/r/udf.result:
  Move test in main.udf that requires query cache to separate file.
mysql-test/r/udf_query_cache.result:
  Move test in main.udf that requires query cache to separate file.
mysql-test/r/variables.result:
  Move test that requires query cache from main.variables to main.query_cache.
mysql-test/suite/funcs_1/datadict/processlist_val.inc:
  Fix race where result file may show state "cleaning up" in the small window
  between setting COMMAND to 'Sleep' and clearing STATE.
mysql-test/suite/rpl/r/rpl_temporary.result:
  Fix race with suppression of warning message by fixing the test to not generate the
  warning message in the first place.
  
  Problem was a race between creating an anonymous account and resetting the slave.
  If the slave reset happens before replicating the account, the subsequest deletion
  of the account will fail to replicate correctly due to missing row.
mysql-test/suite/rpl/t/rpl_temporary.test:
  Fix race with suppression of warning message by fixing the test to not generate the
  warning message in the first place.
  
  Problem was a race between creating an anonymous account and resetting the slave.
  If the slave reset happens before replicating the account, the subsequest deletion
  of the account will fail to replicate correctly due to missing row.
mysql-test/t/func_misc.test:
  Move test that requires query cache from main.func_misc to main.query_cache.
  Move test that requires query cache from main.variables to main.query_cache.
mysql-test/t/mysqltest.test:
  Fix test failure due to race.
  This test case creates > 300 connections in a tight loop, and depending on thread
  scheduling and load, even though each connection is immediately disconnected
  before connecting the next one, the server max connections may still be exceeded
  due to server not being able to free old connections as fast as new ones are made.
mysql-test/t/query_cache.test:
  Move test that requires query cache to main.query_cache.
mysql-test/t/query_cache_notembedded.test:
  Move test that requires query cache from main.sp_notembedded to main.query_cache_notembedded.
mysql-test/t/sp_notembedded.test:
  Move test that requires query cache from main.sp_notembedded to main.query_cache_notembedded.
mysql-test/t/udf.test:
  Move test in main.udf that requires query cache to separate file.
mysql-test/t/udf_query_cache-master.opt:
  Move test in main.udf that requires query cache to separate file.
mysql-test/t/udf_query_cache.test:
  Move test in main.udf that requires query cache to separate file.
mysql-test/t/variables.test:
  Move test that requires query cache from main.variables to main.query_cache.
tests/mysql_client_test.c:
  In tests that require query cache, skip the test if query cache not available.
  Do this dynamically rather than using HAVE_QUERY_CACHE, as there is no guarantee
  that the server we run against was compiled with same preprocessor #define as
  the mysql_client_test program (and since it is trivial to check dynamically).
2010-01-11 14:15:28 +01:00
Satya B
bbf079cf2c merge mysql-5.0-bugteam to mysql-5.1-bugteam 2009-12-17 17:15:13 +05:30
Satya B
cf9966f86f Fix for Bug#37408 - Compressed MyISAM files should not require/use mmap()
When compressed myisam files are opened, they are always memory mapped
sometimes causing memory swapping problems.

When we mmap the myisam compressed tables of size greater than the memory 
available, the kswapd0 process utilization is very high consuming 30-40% of 
the cpu. This happens only with linux kernels older than 2.6.9

With newer linux kernels, we don't have this problem of high cpu consumption
and this option may not be required.
 
The option 'myisam_mmap_size' is added to limit the amount of memory used for
memory mapping of myisam files. This option is not dynamic.

The default value on 32 bit system is 4294967295 bytes and on 64 bit system it
is 18446744073709547520 bytes.

Note: Testcase only tests the option variable. The actual bug has be to 
tested manually.

include/my_global.h:
  Fix for Bug #37408 - Compressed MyISAM files should not require/use mmap()
  
  define SIZE_T_MAX
include/myisam.h:
  Fix for Bug #37408 - Compressed MyISAM files should not require/use mmap()
  
  declare 'myisam_mmap_size' and 'myisam_mmap_used' variables and the mutex
  THR_LOCK_myisam_mmap
myisam/mi_packrec.c:
  Fix for Bug #37408 - Compressed MyISAM files should not require/use mmap()
  
  add 'myisam_mmap_size' option which limits the memory available to mmap of 
  myisam files
myisam/mi_static.c:
  Fix for Bug #37408 - Compressed MyISAM files should not require/use mmap()
  
  declare 'myisam_mmap_size' and 'myisam_mmap_used' variables and the mutex
  THR_LOCK_myisam_mmap
myisam/myisamdef.h:
  Fix for Bug #37408 - Compressed MyISAM files should not require/use mmap()
  
  move MEMMAP_EXTRA_MARGIN to myisam.h so that it can be used in mysqld.cc
mysql-test/r/variables.result:
  Fix for Bug #37408 - Compressed MyISAM files should not require/use mmap()
  
  Testcase for BUG#37408 to test the myisam_mmap_size option
mysql-test/t/variables.test:
  Fix for Bug #37408 - Compressed MyISAM files should not require/use mmap()
  
  Testcase for BUG#37408 to test the myisam_mmap_size option
mysys/my_thr_init.c:
  Fix for Bug #37408 - Compressed MyISAM files should not require/use mmap()
  
  intialize the lock THR_LOCK_myisam_mmap
sql/mysqld.cc:
  Fix for Bug #37408 - Compressed MyISAM files should not require/use mmap()
  
  add the 'myisam_mmap_size' option
sql/set_var.cc:
  Fix for Bug #37408 - Compressed MyISAM files should not require/use mmap()
  
  add the 'myisam_mmap_size' to the SHOW VARIABLES list
2009-12-17 16:55:50 +05:30
Sergey Petrunya
151e5d586c Merge lp:maria -> lp:~maria-captains/maria/maria-5.1-merge 2009-09-15 14:46:35 +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
Michael Widenius
cd3047fc89 Updated documentation files to reflect MariaDB and not the Maria storage engine or MySQL
Added (rewritten) patch from Percona to get extended statistics in slow.log:
- Added handling of 'set' variables to set_var.cc. Changed sql_mode to use this
- Added extra logging to slow log of 'Thread_id, Schema, Query Cache hit, Rows sent and Rows examined'
- Added optional logging to slow log, through log_slow_verbosity, of query plan statistics
- Added new user variables log_slow_rate_limit, log_slow_verbosity, log_slow_filter
- Added log-slow-file as synonym for 'slow-log-file', as most slow-log variables starts with 'log-slow'
- Added log-slow-time as synonym for long-query-time
Some trivial MyISAM optimizations:
- In prepare for drop, flush key blocks
- Don't call mi_lock_database if my_disable_locking is used

KNOWN_BUGS.txt:
  Updated file to reflect MariaDB and not the Maria storage engine
README:
  Updated file to reflect MariaDB
mysql-test/r/log_slow.result:
  Test new options for slow query log
mysql-test/r/variables.result:
  Updated result (old version cut of things at 79 characters)
mysql-test/t/log_slow.test:
  Test new options for slow query log
sql/Makefile.am:
  Added log_slow.h
sql/event_data_objects.cc:
  Removed not needed test for enable_slow_log (is done when the flag is tested elsewhere)
sql/events.cc:
  Use the general make_set() function instead of 'symbolic_mode_representation'
sql/filesort.cc:
  Added status for used query plans
sql/log.cc:
  Reset counters if no query_length (from Percona's patch; Not sure if needed, but can do no harm)
  Added extra logging to slow log of 'Thread_id, Schema, Query Cache hit, Rows sent and Rows examined'
  Added optional logging to slow log, through log_slow_verbosity, of query plan statistics
  Fixed wrong test of error condition
sql/log_slow.h:
  Defines and variables for log_slow_verbosity and log_slow_filter
sql/mysql_priv.h:
  Include log_slow.h
sql/mysqld.cc:
  Added new user variables log_slow_rate_limit, log_slow_verbosity, log_slow_filter
  Added log-slow-file as synonym for 'slow-log-file', as most slow-log variables starts with 'log-slow'
  Added log-slow-time as synonym for long-query-time
  Added note that one should use log-slow-filter instead of log-slow-admin-statements
  Updated comment from 'slow_query_log_file'
sql/set_var.cc:
  Added long_slow_time as synonym for long_query_time
  Added new user variables log_slow_rate_limit, log_slow_verbosity, log_slow_filter
  dded handling of 'set' variables to set_var.cc. Changed sql_mode to use this
sql/set_var.h:
  - Added handling of 'set' variables. Changed sql_mode to use this
sql/slave.cc:
  Use global filter also for slaves
sql/sp_head.cc:
  Simplify saving of general_slow_log state
  Use the general make_set() function instead of 'symbolic_mode_representation'
sql/sql_cache.cc:
  Added status for used query plans
sql/sql_class.cc:
  Remember/restore query_plan_flags over complex statements
sql/sql_class.h:
  Added variables to handle extended slow log statistics
sql/sql_parse.cc:
  Added status for used query plans
  Added test for filtering slow_query_log
sql/sql_select.cc:
  Added status for used query plans
sql/sql_show.cc:
  Use the general make_set() function instead of 'symbolic_mode_representation'
sql/strfunc.cc:
  Report first error (not last) if something is wrong in a set
  Removed compiler warning
storage/myisam/mi_extra.c:
  In prepare for drop, flush key blocks (speed optimization)
storage/myisam/mi_locking.c:
  Don't call mi_lock_database if my_disable_locking is used (speed optimization)
2009-09-03 17:05:38 +03:00
Staale Smedseng
37d2019d17 Bug #32223 SETting max_allowed_packet variable
Inconsistent behavior of session variable max_allowed_packet 
(and net_buffer_length); only assignment to the global variable 
has any effect, without this being obvious to the user.
      
The patch for Bug#22891 is backported to 5.0, making the two
session variables read-only. As this is a backport to GA 
software, the error used when trying to assign to the read-
only variable is ER_UNKNOWN_ERROR. The error message is the 
same as in 5.1+.

mysql-test/t/variables.test:
  Tests are changed to account for the new semantics, and assignment to the read-only variables is added to test 
  the emission of the correct error message.
sql/set_var.cc:
  Both max_allowed_packet and net_buffer_length are changed 
  to be of type sys_var_thd_ulong_session_readonly. ER_UNKNOWN_ERROR is used to indicate an attempt to assign 
  to an instance of a read-only variable.
sql/set_var.h:
  Class sys_var_thd_ulong_session_readonly is added.
2009-06-19 11:27:19 +02:00
Satya B
8bd3383fd6 merge to 5.1-bugteam tree 2009-06-02 13:44:41 +05:30
Gleb Shchepa
8354ce0771 Bug #42778: delete order by null global variable causes
assertion .\filesort.cc, line 797

Minor fix to test case (embedded server failure).
2009-05-22 11:44:11 +05:00
Gleb Shchepa
06142cd545 Bug #42778: delete order by null global variable causes
assertion .\filesort.cc, line 797

A query with the "ORDER BY @@some_system_variable" clause,
where @@some_system_variable is NULL, causes assertion
failure in the filesort procedures.

The reason of the failure is in the value of
Item_func_get_system_var::maybe_null: it was unconditionally
set to false even if the value of a variable was NULL.


mysql-test/r/variables.result:
  Added test case for bug #42778.
mysql-test/suite/sys_vars/r/innodb_data_home_dir_basic.result:
  Updated test case for bug #42778:
  system variables were NOT NULL, now they are nullable.
mysql-test/suite/sys_vars/r/innodb_flush_method_basic.result:
  Updated test case for bug #42778:
  system variables were NOT NULL, now they are nullable.
mysql-test/suite/sys_vars/r/rpl_init_slave_func.result:
  Updated test case for bug #42778:
  system variables were NOT NULL, now they are nullable.
mysql-test/suite/sys_vars/r/ssl_capath_basic.result:
  Updated test case for bug #42778:
  system variables were NOT NULL, now they are nullable.
mysql-test/suite/sys_vars/r/ssl_cipher_basic.result:
  Updated test case for bug #42778:
  system variables were NOT NULL, now they are nullable.
mysql-test/suite/sys_vars/t/innodb_data_home_dir_basic.test:
  Updated test case for bug #42778:
  system variables were NOT NULL, now they are nullable.
mysql-test/suite/sys_vars/t/innodb_flush_method_basic.test:
  Updated test case for bug #42778:
  system variables were NOT NULL, now they are nullable.
mysql-test/suite/sys_vars/t/ssl_capath_basic.test:
  Updated test case for bug #42778:
  system variables were NOT NULL, now they are nullable.
mysql-test/suite/sys_vars/t/ssl_cipher_basic.test:
  Updated test case for bug #42778:
  system variables were NOT NULL, now they are nullable.
mysql-test/t/variables.test:
  Added test case for bug #42778.
sql/item.cc:
  Bug #42778: delete order by null global variable causes
              assertion .\filesort.cc, line 797
  
  The longlong_from_string_with_check function has been modified
  to skip unwanted warnings: now it uses the THD::no_errors
  flag to suppress warnings.
  The Item_func_get_system_var::update_null_value method
  sets the no_error flag.
sql/item_func.cc:
  Bug #42778: delete order by null global variable causes
              assertion .\filesort.cc, line 797
  
  1. The Item_func_get_system_var::fix_length_and_dec method
     has been modified to make system variables truly nullable.
  
  2. The Item_func_get_system_var::update_null_value method
     method has been overloaded with a simple wrapper (like
     Item_field::update_null_value) to suppress unwanted warnings
     from Item_func_get_system_var::val_int() calls on non-numeric
     variable values: the Item_func_get_system_var::update_null_value
     method sets and restores THD::no_errors flag for a nested
     call of the longlong_from_string_with_check function.
sql/item_func.h:
  Bug #42778: delete order by null global variable causes
              assertion .\filesort.cc, line 797
  
  The Item_func_get_system_var::update_null_value method
  method has been overloaded.
2009-05-22 01:22:46 +05:00
Satya B
1e37c919ef Fix for BUG#10206 - InnoDB: Transaction requiring Max_BinLog_Cache_size > 4GB
always rollsback.

The global variable max_binlog_cache_size cannot be set more than 4GB on
32 bit systems, limiting transactions of all storage engines to 4G of changes.

The problem is max_binlog_cache_size is declared as ulong which is 4 bytes
on 32 bit and 8 bytes on 64 bit machines.

Fixed by using ulonglong for max_binlog_cache_size which is 8bytes on 32 
and 64 bit machines.The range for max_binlog_cache_size on 32 bit and 64 bit
systems is 4096-18446744073709547520 bytes.

mysql-test/r/variables.result:
  Result file for BUG#10206
mysql-test/t/variables.test:
  Testcase for BUG#10206
sql/mysql_priv.h:
  change the extern declaration of max_binlog_cache_size to ulonglong
sql/mysqld.cc:
  change the declaration of max_binlog_cache_size to ulonglong and the option is fixed to extend the range of max_binlog_cache_size
sql/set_var.cc:
  change the variable declaration of max_binlog_cache_size to ulonglong
2009-05-15 16:33:08 +05:30
Michael Widenius
e726e587ec Merged with mysql-5.1 tree.
client/mysqltest.cc:
  Manually merged
configure.in:
  Manually merged
mysql-test/r/variables.result:
  Manually merged
mysql-test/t/variables.test:
  Manually merged
mysys/my_pread.c:
  Manually merged
mysys/my_read.c:
  Manually merged
sql/mysqld.cc:
  Manually merged
storage/csv/ha_tina.h:
  Manually merged
storage/myisam/ha_myisam.cc:
  Manually merged
storage/myisam/mi_check.c:
  Manually merged
storage/myisam/mi_search.c:
  Manually merged
2009-04-25 13:05:32 +03:00
Michael Widenius
210a412522 bzr merge from guilhem's maria tree to our local 5.1
configure.in:
  Manually merged
mysql-test/lib/My/ConfigFactory.pm:
  Manually merged
mysql-test/mysql-test-run.pl:
  Manually merged
mysql-test/t/information_schema.test:
  Manually merged
sql/handler.cc:
  Manually merged
support-files/mysql.spec.sh:
  Manually merged
2009-04-25 12:04:38 +03:00
Tatiana A. Nurnberg
5867396a8d Bug#36446: Attempt to set @@join_buffer_size to its minimum value produces spurious warning
If a sys-var has a base and a block-size>1, and then a
user-supplied value >= minimum ended up below minimum
thanks to block-size alignment, we threw a warning.
This meant for instance that when getting, then setting
the minimum, we'd see a warning. This was needlessly
confusing. (updated patch)
2009-03-16 16:11:45 +01:00
Tatiana A. Nurnberg
8370242323 manual merge for 40657 beautification 2009-03-12 17:55:10 +01:00
Tatiana A. Nurnberg
59fbffa45c Bug#40657: assertion with out of range variables and traditional sql_mode
normalize error-messages

mysql-test/r/variables.result:
  show that warning uses underscore
  (sysvar-name), not hyphens (option-name)
mysql-test/t/variables.test:
  show that warning uses underscore
  (sysvar-name), not hyphens (option-name)
sql/set_var.cc:
  normalize error-messages
2009-03-11 23:32:53 +01:00
Davi Arnaut
402bc523b2 Bug#36540: CREATE EVENT and ALTER EVENT statements fail with large server_id
The problem is that creating a event could fail if the value of
the variable server_id didn't fit in the originator column of
the event system table. The cause is two-fold: it was possible
to set server_id to a value outside the documented range (from
0 to 2^32-1) and the originator column of the event table didn't
have enough room for values in this range.

The log tables (general_log and slow_log) also don't have a proper
column type to store the server_id and having a large server_id
value could prevent queries from being logged.

The solution is to ensure that all system tables that store the
server_id value have a proper column type (int unsigned) and that
the variable can't be set to a value that is not within the range.

mysql-test/r/events_bugs.result:
  Add test case result for Bug#36540
mysql-test/r/log_tables.result:
  Update column type.
mysql-test/r/system_mysql_db.result:
  Update column type.
mysql-test/r/variables.result:
  Add test case result for server_id value range.
mysql-test/suite/sys_vars/r/server_id_basic_64.result:
  Update test case results.
mysql-test/t/events_bugs.test:
  Add test case for Bug#36540
mysql-test/t/log_tables.test:
  Fix column type.
mysql-test/t/variables.test:
  Add test case for server_id value range.
scripts/mysql_system_tables.sql:
  Columns that store the server_id value must be of type INT UNSIGNED,
  fix event (originator), general_log and slow_log (server_id) tables
  in accordance.
scripts/mysql_system_tables_fix.sql:
  Columns that store the server_id value must be of type INT UNSIGNED,
  fix event (originator), general_log and slow_log (server_id) tables
  in accordance.
sql/mysqld.cc:
  Set min and max values for the server_id variable.
  Unfortunately we can't easily change server_id variable type
  from ulong to uint32 because of the sys_var classes.
2009-03-11 17:30:56 -03:00
Tatiana A. Nurnberg
cee070e1bb manual merge 2009-03-06 16:11:34 +01:00
Sergey Glukhov
3ef86918a2 Bug#41030 Wrong meta data (incorrect fieldlen)
set user variable max length on
fix_length_and_dec() stage
using real value length.


mysql-test/r/variables.result:
  test result
mysql-test/t/variables.test:
  test case
sql/item_func.cc:
  set user variable max length on
  fix_length_and_dec() stage
  using real value length.
2009-03-05 15:34:02 +04:00
Tatiana A. Nurnberg
fe09326edf automerge 2009-02-27 21:43:43 +01:00
Patrick Crews
e5a0c0281e Bug#41893: Removal of trailing space noise causing Pushbuild failure. 2009-02-27 15:00:49 +02:00
Patrick Crews
1f847d1604 Bug#41893: main.variables mysql-test fails in new variable like '%alloc%' is added.
Added ORDER BY clause to I_S query to ensure consistent order.
There were differences between 5.1 and 6.0 output.  Correcting it 5.1.
2009-02-27 10:24:57 +02:00
Patrick Crews
8726343624 Merge 5.0->5.1 2009-02-27 09:47:29 +02:00
Patrick Crews
6877425f2f Bug#41893: main.variables mysql-test fails if new variable like '%alloc%' is added.
Started fix in 5.0 as the same issue is here.
Revising queries used given what appears to be the scope of this test to only select the manipulated variables.
Added tests for values that are / are not multiples of 1024 to test rounding / constraints.
This behavior is not currently documented (docs bug has been opened)
2009-02-26 10:57:33 +02:00
Michael Widenius
945fa0d913 Merge with mysql-maria tree
mysql-test/t/variables.test:
  Reset delay_key_write, otherwise maria.maria test may fail
sql/set_var.cc:
  Reset ha_open_options if one resets the delay_key_write variable.
  Before there was no way to reset it without restarting mysqld, which caused some tests to fail
2009-02-19 11:01:25 +02:00
Michael Widenius
a8fdaa6f2c Merge with base MySQL 5.1
Contains fixes for test cases
Changed release tag to beta

configure.in:
  change release tag to beta
2009-02-15 12:58:34 +02:00
Tatiana A. Nurnberg
d1fb6bbcc8 Bug#40657: assertion with out of range variables and traditional sql_mode
In STRICT mode, out-of-bounds values caused an error message
to be queued (rather than just a warning), without any further
error-like processing happening. (The error is queued during
update, at which time it's too late. For it to be processed
properly, it would need to be queued during check-stage.)
The assertion rightfully complains that we're trying to send
an OK while having an error queued.

Changeset breaks a lot of tests out into check-stage. This also
allows us to send more correct warnings/error messages.

mysql-test/r/auto_increment_increment_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/auto_increment_increment_func.result:
  update test results reflecting more correct warnings
mysql-test/r/auto_increment_offset_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/auto_increment_offset_func.result:
  update test results reflecting more correct warnings
mysql-test/r/concurrent_insert_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/connect_timeout_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/default_week_format_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/delayed_insert_timeout_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/div_precision_increment_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/expire_logs_days_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/group_concat_max_len_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/interactive_timeout_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_allowed_packet_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_binlog_size_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_connections_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_delayed_threads_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_error_count_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_insert_delayed_threads_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_length_for_sort_data_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_prepared_stmt_count_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_relay_log_size_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_sort_length_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/max_sp_recursion_depth_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/myisam_data_pointer_size_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/net_buffer_length_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/net_read_timeout_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/net_write_timeout_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/optimizer_prune_level_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/optimizer_search_depth_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/preload_buffer_size_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/ps.result:
  update test results reflecting more correct warnings
mysql-test/r/read_buffer_size_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/read_rnd_buffer_size_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/slave_net_timeout_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/slow_launch_time_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/table_definition_cache_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/table_lock_wait_timeout_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/table_open_cache_basic.result:
  update test results reflecting more correct warnings
mysql-test/r/variables.result:
  add test case that throws error (rather than warning)
  in the middle of trying to set a system-variable.
mysql-test/t/variables.test:
  add test case that throws error (rather than warning)
  in the middle of trying to set a system-variable.
sql/set_var.cc:
  Add comments.
  Prevent double-warnings.
  Through warnings for negative values given to unsigned
  system-variables.
  Process errors and warnings at check() stage rather than
  update() stage, since we may only issue warnings at the latter.
2009-02-03 02:43:32 +01:00
Georgi Kodinov
87eb2cb938 merged 5.1-main -> 5.1-bugteam 2009-01-30 15:44:49 +02:00
Alfranio Correia
19f859a27e merge 5.1 --> 5.1-rpl 2008-12-13 19:42:12 +00:00
Ingo Struewing
41494f86f4 Bug#28234 - global/session scope - documentation vs implementation
Post-pushbuild fix.

- Windows does not have 'socket' system variable.
- Compiler warning in sql/slave.cc

mysql-test/r/variables.result:
  Bug#28234 - global/session scope - documentation vs implementation
  Updated test result.
mysql-test/t/variables.test:
  Bug#28234 - global/session scope - documentation vs implementation
  Removed test for 'socket' variable. Windows doesn't have it.
sql/slave.cc:
  Bug#28234 - global/session scope - documentation vs implementation
  Changed type of constant to avoid a compiler warning.
2008-11-27 11:50:28 +01:00