Commit graph

665 commits

Author SHA1 Message Date
Kent Boortz
85323eda8a - Added/updated copyright headers
- Removed files specific to compiling on OS/2
- Removed files specific to SCO Unix packaging
- Removed "libmysqld/copyright", text is included in documentation
- Removed LaTeX headers for NDB Doxygen documentation
- Removed obsolete NDB files
- Removed "mkisofs" binaries
- Removed the "cvs2cl.pl" script
- Changed a few GPL texts to use "program" instead of "library"
2010-12-28 19:57:23 +01:00
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
Sergey Vojtovich
405fd82207 BUG#51342 - more xid crashing
SET autocommit=1 while XA transaction is active may
cause various side effects, including memory corruption
and server crash.

The problem is that SET autocommit=1 and further queries
attempt to commit local transaction, whereas XA transaction
is still active.

As local and XA transactions are mutually exclusive, this
patch forbids enabling autocommit mode while XA transaction
is active.

mysql-test/r/xa.result:
  A test case for BUG#51342.
mysql-test/t/xa.test:
  A test case for BUG#51342.
sql/set_var.cc:
  Forbid enabling autocommit mode while XA transaction is
  active.
2010-03-10 15:04:32 +04:00
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
Georgi Kodinov
097c7b38c8 Bug #45287: phase 2 : 5.0 64 bit compilation warnings
Fixed various compilation warnings when compiling on a 
 64 bit windows.
2009-07-16 15:37:38 +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
Chad MILLER
3593b73eb1 Fix improperly-protected variable definition and use.
Also, add CPP so Windows works properly for profiling. Community-server
functionality is required.
2009-05-11 10:00:03 -04:00
Chad MILLER
767501a9b1 Merge community up to enterprise, thus ending the community-server
adventure.
2009-05-06 09:06:32 -04:00
Chad MILLER
4822696ecb Pull 5.1 treatment of community features into 5.0. 2009-05-05 17:03:23 -04:00
Satya B
4610c13a24 Fix for BUG#43660- SHOW INDEXES/ANALYZE does NOT update cardinality
for indexes of InnoDB table

Fixes by replacing the PRNG that is used to pick random pages with a 
better one. 

Also adds a configuration option "innodb_use_legacy_cardinality_algorithm"
to enable the fix only when the option is set.

This patch is from http://bugs.mysql.com/file.php?id=11789
2009-04-24 16:33:50 +05:30
Chad MILLER
14f923c028 Merge 5.0.80 release and 5.0 community. Version left at 5.0.80. 2009-04-14 13:20:13 -04:00
Ignacio Galarza
54fbbf9591 Bug#29125 Windows Server X64: so many compiler warnings
- Remove bothersome warning messages.  This change focuses on the warnings 
that are covered by the ignore file: support-files/compiler_warnings.supp.
- Strings are guaranteed to be max uint in length
2009-02-10 17:47:54 -05:00
Chad MILLER
d3629d7489 Merge from Tim's 5.0.76-release tree to make 5.0.77 . 2009-01-21 13:45:23 -05:00
Sergey Glukhov
7103f4c916 Bug#41456 SET PASSWORD hates CURRENT_USER()
init user->user struct with 
thd->security_ctx->priv_user context
if user->user is not initializied

mysql-test/r/grant.result:
  test result
mysql-test/t/grant.test:
  test case
sql/set_var.cc:
  init user->user struct with 
  thd->security_ctx->priv_user context
  if user->user is not initializied
2008-12-24 19:14:59 +04:00
Chad MILLER
926e5f6694 Merged from 5.0 (enterprise). 2008-12-17 15:01:34 -05:00
Georgi Kodinov
8e688a7a02 Bug #37339: SHOW VARIABLES not working properly with multi-byte datadir
The SHOW VARIABLES LIKE .../SELECT @@/SELECT ... FROM INFORMATION_SCHEMA.VARIABLES
were assuming that all the system variables are in system charset (UTF-8).
However the variables that are settable through command line will have a different
character set (character_set_filesystem).
Fixed the server to remember the correct character set of basedir, datadir, tmpdir,
ssl, plugin_dir, slave_load_tmpdir, innodb variables; init_connect and init_slave 
variables and use it when processing data.

mysql-test/r/ctype_filesystem.result:
  Bug #37339: test case (should be in utf-8)
mysql-test/t/ctype_filesystem-master.opt:
  Bug #37339: test case (should be in ISO-8859-1)
mysql-test/t/ctype_filesystem.test:
  Bug #37339: test case
sql/mysqld.cc:
  Bug #37339: remember the correct character set for init_slave and init_connect
sql/set_var.cc:
  Bug #37339: 
    - remember the character set of the relevant variables
    - implement storing and using the correct 
      character set
sql/set_var.h:
  Bug #37339: implement storing and using the correct 
  character set
sql/sql_show.cc:
  Bug #37339: implement storing and using the correct 
  character set
2008-11-28 16:25:16 +02:00
Sergey Glukhov
c546559a62 Bug#37428 Potential security issue with UDFs - linux shellcode execution.
plugin_dir option backported from 5.1

mysql-test/r/udf.result:
  result fix
sql/mysql_priv.h:
  opt_plugin_dir and opt_plugin_dir_ptr declared.
sql/mysqld.cc:
  'plugin_dir' option added
sql/set_var.cc:
  'plugin_dir' option added.
sql/sql_udf.cc:
  opt_plugin_dir added to the udf->dl path. Warn if it's not specified.
sql/unireg.h:
  PLUGINDIR defined.
2008-08-25 17:11:59 +05:00
Alexey Botchkov
2d590c2825 Bug#37428 Potential security issue with UDFs - linux shellcode execution.
plugin_dir option backported from 5.1

per-file messages:
  sql/mysql_priv.h
    Bug#37428 Potential security issue with UDFs - linux shellcode execution.
    
    opt_plugin_dir and opt_plugin_dir_ptr declared.
  sql/mysqld.cc
    Bug#37428 Potential security issue with UDFs - linux shellcode execution.
    
    'plugin_dir' option added
  sql/set_var.cc
    Bug#37428 Potential security issue with UDFs - linux shellcode execution.
    
    'plugin_dir' option added.
  sql/sql_udf.cc
    Bug#37428 Potential security issue with UDFs - linux shellcode execution.
    
    opt_plugin_dir added to the udf->dl path. Warn if it's not specified.
  sql/unireg.h
    Bug#37428 Potential security issue with UDFs - linux shellcode execution.
    
    PLUGINDIR defined.
2008-07-28 19:22:12 +05:00
Marc Alff
95ca2c6d96 Bug#30087 Set query_cache_size, if the value is too small, get a unclear warning
Reverting the previous patch
2008-07-16 16:29:22 -06:00
Chad MILLER
a4e7283a92 Merge from 5.0 trunk. 2008-07-14 16:16:37 -04:00
Chad MILLER
6a6e77eeff Merge chunk from trunk. 2008-07-10 14:47:53 -04:00
Kristofer Pettersson
681236e100 Bug#30087 Set query_cache_size, if the value is too small, get a unclear warning
This bugs clarifies a warning message issued when the query cache data
size becomes smaller than the minium allowed size.



mysql-test/r/query_cache.result:
  New warning message when a too small value has been set for query cache
  size.
sql/set_var.cc:
  To avoid poluting the QC API the warning messages are moved into the 
  QC module.
sql/share/errmsg.txt:
  Changed error message so that minimal cache size always is hinted.
sql/sql_cache.cc:
  Modified the warning message so that the minimal cache size always is
  hinted.
      
  Added interface method Query_cache::get_minimal_size_limit().
sql/sql_cache.h:
  Modified the warning message so that the minimal cache size always is
  hinted.
      
  Added interface method Query_cache::get_minimal_size_limit().
2008-06-19 02:40:35 +02:00
unknown
a9089cf460 Bug#26243 mysql command line crash after control-c
- Backported the 5.1 DBUG to 5.0.
- Avoid memory cleanup race on Windows client for CTRL-C


client/mysql.cc:
  Bug#26243 mysql command line crash after control-c
  - On Windows, the sigint handler shouldn't call mysql_end
  because the main thread will do so automatically.
  - Remove unnecessary signal call from the sigint handler.
  - Call my_end with proper value.
dbug/dbug.c:
  Bug#26243 mysql command line crash after control-c
  - Backported the 5.1 DBUG library. The old version uses a non-thread 
  safe global variable 'static struct state *stack'.
dbug/factorial.c:
  Bug#26243 mysql command line crash after control-c
  - Backported the 5.1 DBUG library. The old version uses a non-thread 
  safe global variable 'static struct state *stack'.
dbug/user.r:
  Bug#26243 mysql command line crash after control-c
  - Backported the 5.1 DBUG library. The old version uses a non-thread 
  safe global variable 'static struct state *stack'.
include/my_dbug.h:
  Bug#26243 mysql command line crash after control-c
  - Backported the 5.1 DBUG library. The old version uses a non-thread 
  safe global variable 'static struct state *stack'.
libmysql/libmysql.c:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
myisam/mi_open.c:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/ha_federated.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/ha_innodb.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/ha_myisammrg.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/item_cmpfunc.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/mysqld.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/net_serv.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/opt_range.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/set_var.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/slave.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/sql_cache.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
sql/sql_select.cc:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
tests/mysql_client_test.c:
  Bug#26243 mysql command line crash after control-c
  - Update for new DBUG library.
2008-03-28 14:02:27 -04:00
unknown
dc8e43edb5 Merge dl145h.mysql.com:/data0/mkindahl/mysql-5.0
into  dl145h.mysql.com:/data0/mkindahl/mysql-5.0-rpl-merge


include/my_sys.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
2008-01-31 16:15:46 +01:00
unknown
206770562d Merge dl145h.mysql.com:/data0/mkindahl/mysql-5.0-rpl
into  dl145h.mysql.com:/data0/mkindahl/mysql-5.0-rpl-merge


include/my_sys.h:
  Auto merged
mysql-test/r/blackhole.result:
  Auto merged
mysql-test/r/case.result:
  Auto merged
mysql-test/r/mysqlbinlog2.result:
  Auto merged
mysql-test/t/blackhole.test:
  Auto merged
mysql-test/t/case.test:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2008-01-30 11:25:54 +01:00
unknown
f2716fa071 cast corrected
sql/set_var.cc:
  typo :(
2007-12-21 11:28:34 +01:00
unknown
0c16a60207 warning on windows 2007-12-21 10:31:47 +01:00
unknown
e2937d7f43 BUG#28908 Replication: set global server_id is not setting the session server_id
When set the server-id dynamically, the server_id member of current thread is not updated.

Update the server_id member of current thread after updated the global variable value.


sql/set_var.cc:
  Update server_id of current thread
mysql-test/r/rpl_server_id.result:
  Add test for BUG#28908
mysql-test/t/rpl_server_id.test:
  Add test for BUG#28908
2007-12-21 11:02:48 +08:00
unknown
154933ec02 correct invalid values in SET GLOBAL var=DEFAULT
bug#33382


mysql-test/r/variables.result:
  typo in a test case
mysql-test/t/variables.test:
  typo in a test case
sql/set_var.cc:
  correct invalid values in SET GLOBAL var=DEFAULT
2007-12-19 21:31:04 +01:00
unknown
33f82b1789 Merge mysql.com:/home/gluh/MySQL/Merge/5.0
into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt


client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
myisam/mi_check.c:
  Auto merged
mysql-test/r/delayed.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/func_misc.result:
  manual merge
mysql-test/r/innodb_mysql.result:
  manual merge
mysql-test/t/func_misc.test:
  manual merge
mysql-test/t/innodb_mysql.test:
  manual merge
sql/sql_insert.cc:
  manual merge
2007-12-13 14:52:49 +04:00
unknown
b536aa6756 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community


CMakeLists.txt:
  Auto merged
include/config-win.h:
  Auto merged
include/my_sys.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
myisam/mi_open.c:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/information_schema_db.result:
  Auto merged
mysql-test/r/symlink.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/symlink.test:
  Auto merged
mysys/my_symlink2.c:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/structs.h:
  Auto merged
sql/table.h:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
win/configure.js:
  Auto merged
Makefile.am:
  Manual merge.
client/mysqlcheck.c:
  Manual merge.
configure.in:
  Manual merge.
mysql-test/r/mysqlcheck.result:
  Manual merge.
mysql-test/t/mysqlcheck.test:
  Manual merge.
sql/sql_delete.cc:
  Manual merge.
sql/sql_update.cc:
  Manual merge.
2007-12-10 15:28:17 -05:00
unknown
4618d68d6d Bug#31177: Server variables can't be set to their current values
additional fixes for BDB and correct assignment of both signed
and unsigned 64-bit data to unsigned system variables


mysql-test/r/ps_2myisam.result:
  account for UNSIGNED_FLAG
mysql-test/r/ps_3innodb.result:
  account for UNSIGNED_FLAG
mysql-test/r/ps_4heap.result:
  account for UNSIGNED_FLAG
mysql-test/r/ps_5merge.result:
  account for UNSIGNED_FLAG
mysql-test/r/ps_6bdb.result:
  account for UNSIGNED_FLAG
mysql-test/r/ps_7ndb.result:
  account for UNSIGNED_FLAG
mysys/my_getopt.c:
  We have correct signed/unsigned information now, so we no longer
  need to err on the side of caution.
sql/item_func.cc:
  Copy unsigned info over from entry so the item's data
  correctly describe it.
sql/mysqld.cc:
  BDB log buffer size: default can't be less than minimum
sql/set_var.cc:
  Handle signedness of in-values correctly when assigning to
  unsigned types, all the way up to 64-bit. Use handler from
  all three unsigned sysvar types.
sql/set_var.h:
  thd_ulonglong: Override default check with one for unsigned types
2007-12-06 01:28:01 +01:00
unknown
55a420e134 Merge tsmith@bk-internal.mysql.com:/home/bk/mysql-5.0
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/50


client/mysqldump.c:
  Auto merged
include/my_sys.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysql/Makefile.shared:
  Auto merged
myisam/ft_boolean_search.c:
  Auto merged
myisam/sort.c:
  Auto merged
mysql-test/t/cast.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/mysql-test-run.pl:
  Manual merge
mysql-test/r/ctype_ucs.result:
  Manual merge
mysql-test/r/func_misc.result:
  Manual merge
mysql-test/t/binlog_killed.test:
  Manual merge
mysql-test/t/ctype_ucs.test:
  Manual merge
mysql-test/t/func_misc.test:
  Manual merge
sql/item_strfunc.h:
  Manual merge
strings/ctype-simple.c:
  Manual merge
2007-12-04 20:58:21 -07:00
unknown
89a208850a Bug#31177: Server variables can't be set to their current values
Default values of variables were not subject to upper/lower bounds
and step, while setting variables was. Bounds and step are also
applied to defaults now; defaults are corrected quietly, values
given by the user are corrected, and a correction-warning is thrown
as needed. Lastly, very large values could wrap around, starting
from 0 again. They are bounded at the maximum value for the
respective data-type now if no lower maximum is specified in the
variable's definition.


client/mysql.cc:
  correct maxima in options array
client/mysqltest.c:
  adjust minimum for "sleep" option so default value is no longer
  out of bounds.
include/m_string.h:
  ullstr() - the unsigned brother of llstr()
include/my_getopt.h:
  Flag if we bounded the value (that is, correct anything aside from
  making value a multiple of block-size)
mysql-test/r/delayed.result:
  We throw a warning now when we adjust out of range parameters.
mysql-test/r/index_merge.result:
  We throw a warning now when we adjust out of range parameters.
mysql-test/r/innodb.result:
  We throw a warning now when we adjust out of range parameters.
mysql-test/r/innodb_mysql.result:
  We throw a warning now when we adjust out of range parameters.
mysql-test/r/key_cache.result:
  We throw a warning now when we adjust out of range parameters.
mysql-test/r/packet.result:
  We throw a warning now when we adjust out of range parameters.
mysql-test/r/ps.result:
  We throw a warning now when we adjust out of range parameters.
mysql-test/r/subselect.result:
  We throw a warning now when we adjust out of range parameters.
mysql-test/r/type_bit.result:
  We throw a warning now when we adjust out of range parameters.
mysql-test/r/type_bit_innodb.result:
  We throw a warning now when we adjust out of range parameters.
mysql-test/r/variables.result:
  correct results: bounds and step apply to variables' default values, too
mysql-test/t/variables.test:
  correct results: bounds and step apply to variables' default values, too
mysys/my_getopt.c:
  - apply bounds/step to default values of variables (based on work by serg)
  - print complaints about incorrect values for variables (truncation etc.,
    by requestion of consulting)
  - if no lower maximum is specified in variable definition, bound unsigned
    values at their maximum to prevent wrap-around
  - some calls to error_reporter had a \n, some didn't. remove \n from calls,
    let reporter-function handle it, so the default reporter behaves like that
    in mysqld
sql/mysql_priv.h:
  correct RANGE_ALLOC_BLOCK_SIZE (cleared with monty)
sql/mysqld.cc:
  correct maxima to correct data-type.
  correct minima where higher than default.
  correct range-alloc-block-size.
  correct inno variables so GET_* corresponds to actual variable's type.
sql/set_var.cc:
  When the new value for a variable is out of bounds, we'll send the
  client a warning (but not if the value was simply not a multiple of
  'blocksize').  sys_var_thd_ulong had this, sys_var_long_ptr_global
  didn't; broken out and streamlined to avoid duplication of code.
strings/llstr.c:
  ullstr() - the unsigned brother of llstr()
2007-11-30 06:32:04 +01:00
unknown
b52ab3bda5 Merge polly.(none):/home/kaa/src/opt/bug29131/my50-bug29131
into  polly.(none):/home/kaa/src/opt/mysql-5.0-opt


mysql-test/r/variables.result:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
2007-10-29 10:25:48 +03:00
unknown
6eced1b857 Fix for bug #29131: SHOW VARIABLES reports variable 'log' but SET
doesn't recognize it

This is a 5.0 version of the patch, it will be null-merged to 5.1

Problem:

'log' and 'log_slow_queries' were "fixed" variables, i.e. they showed up
in SHOW VARIABLES, but could not be used in expressions like 
"select @@log". Also, using them in the SET statement produced an 
incorrect "unknown system variable" error.

Solution:

Make 'log' and 'log_slow_queries' read-only dynamic variables to make 
them available for use in expressions, and produce a correct error 
about the variable being read-only when used in the SET statement.


mysql-test/r/variables.result:
  Added a test case for bug #29131.
mysql-test/t/variables.test:
  Added a test case for bug #29131.
sql/mysql_priv.h:
  Changed the type of opt_log and opt_slow_log to my_bool to 
  align with the interfaces in set_var.cc
sql/mysqld.cc:
  Changed the type of opt_log and opt_slow_log to my_bool to 
  align with the interfaces in set_var.cc
sql/set_var.cc:
  Made 'log' and 'log_slow_queries' to be read-only dynamic system 
  variable, i.e. available for use in expressions with the @@var syntax.
sql/set_var.h:
  Added a new system variable class representing a read-only boolean
  variable.
2007-10-25 14:02:27 +04:00
unknown
4de3fdd716 Merge mysql.com:/home/ram/work/mysql-5.0-maint
into  mysql.com:/home/ram/work/b31615/b31615.5.0


sql/set_var.cc:
  Auto merged
2007-10-24 21:57:51 +05:00
unknown
8479eb1db7 Merge mysql.com:/home/gluh/MySQL/Merge/5.0
into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt


client/mysqldump.c:
  Auto merged
include/config-win.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/sort.c:
  Auto merged
mysql-test/r/func_sapdb.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/r/type_datetime.result:
  manual merge
mysql-test/r/type_decimal.result:
  manual merge
mysql-test/t/type_datetime.test:
  manual merge
mysql-test/t/type_decimal.test:
  manual merge
sql/item.cc:
  manual merge
2007-10-23 18:51:43 +05:00
unknown
0c396b862e Merge mysql.com:/home/ram/work/b31615/b31615.4.1
into  mysql.com:/home/ram/work/b31615/b31615.5.0


mysql-test/r/ctype_ucs.result:
  Auto merged
mysql-test/t/ctype_ucs.test:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
2007-10-23 16:04:32 +05:00
unknown
d927461052 Merge lambda.hsd1.co.comcast.net.:/home/malff/TREE/mysql-5.0-base
into  lambda.hsd1.co.comcast.net.:/home/malff/TREE/mysql-5.0-rt-merge


mysql-test/r/udf.result:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/udf_example.c:
  Auto merged
sql/udf_example.def:
  Auto merged
2007-10-18 16:39:55 -06:00
unknown
b088967252 Merge sin.intern.azundris.com:/misc/mysql/31588/41-31588
into  sin.intern.azundris.com:/misc/mysql/31588/50-31588


sql/set_var.cc:
  Auto merged
mysql-test/r/variables.result:
  SCCS merged
mysql-test/t/variables.test:
  SCCS merged
2007-10-18 10:51:10 +02:00
unknown
cd9d89a75d Bug#31588: buffer overrun when setting variables
Buffer used when setting variables was not dimensioned to accomodate
trailing '\0'. An overflow by one character was therefore possible.
CS corrects limits to prevent such overflows.


mysql-test/r/variables.result:
  Try to overflow buffer used for setting system variables.
  Unpatched server should throw a valgrind warning here.
  Actual value and error message irrelevant, only length counts.
mysql-test/t/variables.test:
  Try to overflow buffer used for setting system variables.
sql/set_var.cc:
  Adjust maximum number of characters we can store in 'buff' by one
  as strmake() will write a terminating '\0'.
2007-10-18 10:47:54 +02:00
unknown
e8adc3f74b Fix for bug#31615: crash after set names ucs2 collate xxx
Problem: currently, UCS-2 cannot be used as a client character set.

Fix: raise an error if one attempts to set it to USC-2.


mysql-test/r/ctype_ucs.result:
  Fix for bug#31615: crash after set names ucs2 collate xxx
    - test result.
mysql-test/t/ctype_ucs.test:
  Fix for bug#31615: crash after set names ucs2 collate xxx
    - test case.
sql/set_var.cc:
  Fix for bug#31615: crash after set names ucs2 collate xxx
    - raise an error if one is going to set character_set_client to UCS-2.
sql/set_var.h:
  Fix for bug#31615: crash after set names ucs2 collate xxx
    - raise an error if one is going to set character_set_client to UCS-2.
2007-10-17 14:28:00 +05:00
unknown
62f72d3610 Bug#28893 --relay-log variable is not exposed with SHOW VARIABLES
added variables relay_log, relay_log_index, relay_log_info_file to init_vars[]
to make them visible within SHOW VARIABLES


mysql-test/r/rpl_flush_log_loop.result:
  test result
mysql-test/t/rpl_flush_log_loop.test:
  test case
sql/set_var.cc:
  added variables relay_log, relay_log_index, relay_log_info_file to init_vars[]
  to make them visible within SHOW VARIABLES
2007-10-10 12:21:11 +05:00
unknown
c038fe2d92 Merge sita.local:/Users/tsmith/m/bk/50-5.0.48
into  sita.local:/Users/tsmith/m/bk/maint/50


sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
2007-10-04 13:58:40 -06:00
unknown
78348d4ed1 Issue a warning if a user sets an option or a variable to a value that is greater than a defined maximum for the option/variable.
This is for bug #29446 "Specifying a myisam_sort_buffer > 4GB on 64 bit machines not possible". Support for myisam_sort_buffer_size > 4 GB on 64-bit Windows will be looked at later in 5.2.


mysql-test/r/variables.result:
  Fixed the test.
mysql-test/t/variables.test:
  Fixed the test.
mysys/my_getopt.c:
  Print a warning to the error log if a user sets an option to a value greater than the option's maximum value.
sql/set_var.cc:
  Issue an SQL warning if a user assignes a value greater than the variable's maximum value.
2007-10-04 12:34:00 +04:00
unknown
61c8e6ca16 Bug #20358: InnoDB hang on the adaptive hash index latch in btr0sea.c
Add --skip-innodb-adaptive-hash-index option, which is a way to
work around the bug (by disabling the adaptive hash feature entirely).

This may be useful even once the bug is fixed, for benchmarking purposes.
There are some workloads for which the adaptive hash index is not effective.


sql/ha_innodb.cc:
  Add --skip-innodb-adaptive-hash-index option.
sql/ha_innodb.h:
  Add --skip-innodb-adaptive-hash-index option.
sql/mysqld.cc:
  Add --skip-innodb-adaptive-hash-index option.
sql/set_var.cc:
  Add --skip-innodb-adaptive-hash-index option.
2007-10-02 23:47:30 -06:00
unknown
5adfe1b25d Bug #29589 sys_innodb_max_purge_lag is defined twice in sys_variables
Removed duplicate innodb variable from sys_variables array.


sql/set_var.cc:
  Removed duplicate innodb variable from sys_variables array.
2007-09-28 17:13:35 -04:00
unknown
b86904731f Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community


BitKeeper/triggers/post-commit:
  Auto merged
CMakeLists.txt:
  Auto merged
VC++Files/sql/mysqld.vcproj:
  Auto merged
client/CMakeLists.txt:
  Auto merged
extra/CMakeLists.txt:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
myisam/CMakeLists.txt:
  Auto merged
myisam/mi_open.c:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/information_schema_db.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
ndb/src/common/util/File.cpp:
  Auto merged
server-tools/instance-manager/CMakeLists.txt:
  Auto merged
sql/CMakeLists.txt:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/ha_archive.cc:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_myisammrg.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
win/README:
  Auto merged
win/configure.js:
  Auto merged
configure.in:
  manual merge.  version update.
sql/sql_parse.cc:
  manual merge
2007-09-10 08:06:27 -04:00
unknown
1307d3b803 (pushing for Andrei)
Bug #27417 thd->no_trans_update.stmt lost value inside of SF-exec-stack
  
Once had been set the flag might later got reset inside of a stored routine 
execution stack.
The reason was in that there was no check if a new statement started at time 
of resetting.
The artifact affects most of binlogable DML queries. Notice, that multi-update 
is wrapped up within
  bug@27716 fix, multi-delete bug@29136.
  
Fixed with saving parent's statement flag of whether the statement modified 
non-transactional table, and unioning (merging) the value with that was gained 
in mysql_execute_command.
  
Resettling thd->no_trans_update members into thd->transaction.`member`;
Asserting code;
Effectively the following properties are held.
  
1. At the end of a substatement thd->transaction.stmt.modified_non_trans_table
   reflects the fact if such a table got modified by the substatement.
   That also respects THD::really_abort_on_warnin() requirements.
2. Eventually thd->transaction.stmt.modified_non_trans_table will be computed as
   the union of the values of all invoked sub-statements.
   That fixes this bug#27417;

Computing of thd->transaction.all.modified_non_trans_table is refined to base to 
the stmt's value for all the case including insert .. select statement which 
before the patch had an extra issue bug@28960.
Minor issues are covered with mysql_load, mysql_delete, and binloggin of insert in
to temp_table select. 
  
The supplied test verifies limitely, mostly asserts. The ultimate testing is defered
for bug@13270, bug@23333.


mysql-test/r/mix_innodb_myisam_binlog.result:
  results changed
mysql-test/t/mix_innodb_myisam_binlog.test:
  regression test incl the related bug#28960.
sql/ha_ndbcluster.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/handler.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/handler.h:
  new member added
sql/log.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/set_var.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/sp_head.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
  
  and saving and merging stmt's flag at the end of a substatement.
sql/sql_class.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/sql_class.h:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/sql_delete.cc:
  correcting basic delete incl truncate branch and multi-delete queries to set
  stmt.modified_non_trans_table;
  optimization to set the flag at the end of per-row loop;
  multi-delete still has an extra issue similar to bug#27716 of multi-update 
  - to be address with bug_29136 fix.
sql/sql_insert.cc:
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/sql_load.cc:
  eliminating a separate issue where the stmt flag was saved and re-stored after 
  write_record that actually could change it and the change would be lost but 
  should remain permanent;
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
sql/sql_parse.cc:
  initialization to transaction.stmt.modified_non_trans_table at the common part 
  of all types of statements processing - mysql_execute_command().
sql/sql_table.cc:
  moving the reset up to the mysql_execute_command() caller
sql/sql_update.cc:
  correcting update query case (multi-update part of the issues covered by other 
  bug#27716 fix)
  thd->transaction.{all,stmt}.modified_non_trans_table
  instead of
  thd->no_trans_update.{all,stmt}
2007-07-30 18:27:36 +03:00