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mirror of https://github.com/MariaDB/server.git synced 2025-11-21 06:21:35 +03:00
Commit Graph

19270 Commits

Author SHA1 Message Date
unknown
3232f483a1 Merge adventure.(none):/home/thek/Development/cpp/bug28641/my51-bug28641
into  adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime


mysql-test/r/events_bugs.result:
  Auto merged
2007-07-25 09:47:03 +02:00
unknown
cfdd203549 Bug#28641 CREATE EVENT with '2038.01.18 03:00:00' let server crash.
Creating an EVENT to be executed at a time close to the end of the allowed
range (2038.01.19 03:14:07 UTC) would cause the server to crash. The
expected behavior is to accept all calendar times within the interval and
reject all other values without crashing.

This patch replaces the function 'sec_to_epoch_TIME' with a Time_zone API call.
This function was broken because it invoked the internal function 'sec_to_epoch'
without respecting the restrictions on the function parameters (and this caused
assertion failure). It also was used as a reverse function to
Time_zone_utc::gmt_sec_to_TIME which it isn't.


mysql-test/r/events_bugs.result:
  Added test case
mysql-test/t/events_bugs.test:
  Added test case
sql/event_data_objects.cc:
  Replaced function 'sec_since_epoch_TIME' since it was implemented as
  a wrapper around 'sec_since_epoch' without taking parameter restrictions
  into account. The function was used to load information about event
  execution time from mysql.events table. Further more, the function wasn't
  the inverse function of Time_zone_utc::gmt_sec_to_TIME() which was used
  by events code to store information about event execution time.
sql/event_db_repository.cc:
  Replaced my_tz_UTC object with my_tz_OFFSET0 object because the first one
  doesn't supply us with a bijective MYSQL_TIME<->my_time_t translation. Instead
  the function sec_since_epoch_TIME was used as a reverse function to the method
  my_tz_UTC::gmt_sec_to_TIME.
sql/event_queue.cc:
  Replaced my_tz_UTC object with my_tz_OFFSET0 object because the first one
  doesn't supply us with a bijective MYSQL_TIME<->my_time_t translation. Instead
  the function sec_since_epoch_TIME was used as a reverse function to the method
  my_tz_UTC::gmt_sec_to_TIME.
sql/tztime.cc:
  * Remove function 'sec_since_epoch_TIME' since it was implemented as
  a wrapper around 'sec_since_epoch' without taking parameter restrictions
  into account. The function was used to load information about event
  execution time from mysql.events table. Further more, the function wasn't
  the inverse function of Time_zone_utc::gmt_sec_to_TIME() which was used
  by events code to store information about event execution time.
  
  * Added static Time_zone object for UTC+0 time zone.
sql/tztime.h:
  Include extern pointer to static Time_zone object.
2007-07-25 09:43:49 +02:00
unknown
35438afb1d Merge kpettersson@bk-internal.mysql.com:/home/bk/mysql-5.1-runtime
into  adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime
2007-07-25 09:06:08 +02:00
unknown
206575ab63 Merge adventure.(none):/home/thek/Development/cpp/bug28012/my51-bug28012
into  adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime
2007-07-25 08:59:36 +02:00
unknown
78207030bb Updated/fixed test and result files to 5.0.46
Note datadict files do not include wrong is_updatable wrong value 
     as a result of bug 30020.


mysql-test/suite/funcs_1/datadict/datadict_master.inc:
  Updated test file
mysql-test/suite/funcs_1/r/innodb__datadict.result:
  Updated test file
mysql-test/suite/funcs_1/r/innodb_func_view.result:
  Updated test file
mysql-test/suite/funcs_1/r/innodb_trig_0102.result:
  Updated test file
mysql-test/suite/funcs_1/r/innodb_trig_08.result:
  Updated test file
mysql-test/suite/funcs_1/r/innodb_trig_09.result:
  Updated test file
mysql-test/suite/funcs_1/r/innodb_views.result:
  Updated test file
mysql-test/suite/funcs_1/r/memory__datadict.result:
  Updated test file
mysql-test/suite/funcs_1/r/memory_func_view.result:
  Updated test file
mysql-test/suite/funcs_1/r/memory_trig_0102.result:
  Updated test file
mysql-test/suite/funcs_1/r/memory_trig_08.result:
  Updated test file
mysql-test/suite/funcs_1/r/memory_trig_09.result:
  Updated test file
mysql-test/suite/funcs_1/r/memory_views.result:
  Updated test file
mysql-test/suite/funcs_1/r/myisam__datadict.result:
  Updated test file
mysql-test/suite/funcs_1/r/myisam_func_view.result:
  Updated test file
mysql-test/suite/funcs_1/r/myisam_trig_0102.result:
  Updated test file
mysql-test/suite/funcs_1/r/myisam_trig_08.result:
  Updated test file
mysql-test/suite/funcs_1/r/myisam_trig_09.result:
  Updated test file
mysql-test/suite/funcs_1/r/myisam_views.result:
  Updated test file
mysql-test/suite/funcs_1/triggers/triggers_0102.inc:
  Updated test file
mysql-test/suite/funcs_1/views/func_view.inc:
  Updated test file
2007-07-24 21:31:25 -07:00
unknown
e716c2bc6d Merge ramayana.hindu.god:/home/tsmith/m/bk/51
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/jul24/51


mysql-test/r/innodb_mysql.result:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/include/mix1.inc:
  Manual merge
2007-07-24 16:16:16 -06:00
unknown
1370b325c6 Merge ramayana.hindu.god:/home/tsmith/m/bk/50
into  ramayana.hindu.god:/home/tsmith/m/bk/maint/jul24/50


sql/sql_table.cc:
  Auto merged
2007-07-24 16:12:23 -06:00
unknown
8ed01f838e Merge bk-internal.mysql.com:/home/bk/mysql-5.1-runtime
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime
2007-07-24 23:01:05 +04:00
unknown
2a7d20308f Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime
2007-07-24 22:58:05 +04:00
unknown
607ab14cf7 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  bodhi.(none):/opt/local/work/mysql-5.0-runtime
2007-07-24 22:57:26 +04:00
unknown
c4d53e31b0 Bug#15130: CREATE .. SELECT was denied to use advantages of the SQL_BIG_RESULT.
When the SQL_BIG_RESULT flag is specified SELECT should store items from the
select list in the filesort data and use them when sending to a client.
The get_addon_fields function is responsible for creating necessary structures
for that. But this function was allowed to do so only for SELECT and
INSERT .. SELECT queries. This makes the SQL_BIG_RESULT useless for
the CREATE .. SELECT queries.

Now the get_addon_fields allows storing select list items in the filesort
data for the CREATE .. SELECT queries.


mysql-test/t/create.test:
  Added a test case for the bug#15130: CREATE .. SELECT was denied to use
  advantages of the SQL_BIG_RESULT.
mysql-test/r/create.result:
  Added a test case for the bug#15130: CREATE .. SELECT was denied to use
  advantages of the SQL_BIG_RESULT.
sql/filesort.cc:
  Bug#15130: CREATE .. SELECT was denied to use advantages of the SQL_BIG_RESULT.
  Now the get_addon_fields allows storing select list items in the filesort
  data for the CREATE .. SELECT queries.
2007-07-24 18:15:44 +04:00
unknown
e1b3b9317e Merge xiphis.org:/anubis/antony/work/p2-bug25714.1
into  xiphis.org:/anubis/antony/work/p2-bug25714.1.merge-5.1


mysql-test/mysql-test-run.pl:
  Auto merged
tests/Makefile.am:
  Auto merged
storage/federated/ha_federated.cc:
  manual merge from 5.0 to 5.1
2007-07-24 00:03:01 -07:00
unknown
594d71a449 Merge xiphis.org:/anubis/antony/work/p2-bug25714.1
into  xiphis.org:/anubis/antony/work/p2-bug25714.1.merge-5.0
2007-07-23 23:57:50 -07:00
unknown
0f85ae9f2c Bug#25714
"getGeneratedKeys() does not work with FEDERATED table"
  mysql_insert() expected the storage engine to update the row data
  during the write_row() operation with the value of the new auto-
  increment field. The field must be updated when only one row has
  been inserted as mysql_insert() would ignore the thd->last_insert.
  This patch implements HA_STATUS_AUTO support in ha_federated::info()
  and ensures that ha_federated::write_row() does update the row's
  auto-increment value.
  The test case was written in C as the protocol's 'id' value is
  accessible through libmysqlclient and not via SQL statements.
  mysql-test-run.pl was extended to enable running the test binary.


mysql-test/mysql-test-run.pl:
  bug25714
    implement support to run C test for bug25714
sql/ha_federated.cc:
  bug25714
    The storage engine instance property auto_increment_value was not
    being set.
    mysql_insert() requires that the storage engine updates the row with
    the auto-increment value, especially when only inserting one row.
    Implement support for ha_federated::info(HA_STATUS_AUTO)
tests/Makefile.am:
  bug25714
    build C test for bug
mysql-test/include/have_bug25714.inc:
  New BitKeeper file ``mysql-test/include/have_bug25714.inc''
mysql-test/r/federated_bug_25714.result:
  New BitKeeper file ``mysql-test/r/federated_bug_25714.result''
mysql-test/r/have_bug25714.require:
  New BitKeeper file ``mysql-test/r/have_bug25714.require''
mysql-test/t/federated_bug_25714.test:
  New BitKeeper file ``mysql-test/t/federated_bug_25714.test''
tests/bug25714.c:
  New BitKeeper file ``tests/bug25714.c''
2007-07-23 23:35:43 -07:00
unknown
20b9d9bb2f Bug#29993 (Default value of log_output should be 'FILE', not 'TABLE')
Changed the default location of the log output to LOG_FILE,
for backward compatibility with MySQL 5.0


mysql-test/r/log_state.result:
  Changed the default location of the log output to LOG_FILE,
  for backward compatibility with MySQL 5.0
sql/set_var.cc:
  Changed the default location of the log output to LOG_FILE,
  for backward compatibility with MySQL 5.0
2007-07-23 22:01:22 -06:00
unknown
c29002a5b6 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B29644-5.0-opt


sql/ha_innodb.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
mysql-test/r/innodb_mysql.result:
  5.0-opt merge
mysql-test/t/innodb_mysql.test:
  5.0-opt merge
2007-07-23 17:07:29 +03:00
unknown
4ffd997a8e Bug#28012 Patch : IM crashes instead of reporting an error when mysqldpath is bad
On the windows platform, if an instance object failed to initialize during
program start, the instance manager would crash.
This could happen if an incorrect mysqld path was supplied in the 
defaults configuration file.
The patch prevents the program from crashing and makes it show an
error message instead.


mysql-test/r/im_options.result:
  - Options have changed names.
server-tools/instance-manager/instance.cc:
  - Added code to verify that the instance object was initialized
    before any attempt is made to start the associated process.
  - Instance::complete_initialization method will now return TRUE
    on an error during instance initialization.
server-tools/instance-manager/instance_options.cc:
  - Parsed result byte sequence from executed process doesn't contain a new line
    character anymore.
server-tools/instance-manager/parse_output.cc:
  - 'popen' didn't behave as intended on the windows platform.
  - The function parse_output_and_get_value was completly rewritten to correct the
    error in the windows built and to be more easily maintained across platforms.
server-tools/instance-manager/parse_output.h:
  - 'popen' didn't behave as intended on the windows platform.
  - The function parse_output_and_get_value was completly rewritten to correct the
    error in the windows built and to be more easily maintained across platforms.
server-tools/instance-manager/portability.h:
  - Add more portability constants for convenience.
2007-07-23 15:05:50 +02:00
unknown
d50caace5f Fixed bug #29611.
If a primary key is defined over column c of enum type then 
the EXPLAIN command for a look-up query of the form
  SELECT * FROM t WHERE c=0
said that the query was with an impossible where condition though the
query correctly returned non-empty result set when the table indeed 
contained rows with error empty strings for column c. 

This kind of misbehavior was due to a bug in the function 
Field_enum::store(longlong,bool) that erroneously returned 1 if
the the value to be stored was equal to 0. 
Note that the method 
Field_enum::store(const char *from,uint length,CHARSET_INFO *cs)
correctly returned 0 if a value of the error empty string 
was stored. 


mysql-test/r/type_enum.result:
  Added a test case for bug #29661.
mysql-test/t/type_enum.test:
  Added a test case for bug #29661.
sql/field.cc:
  Fixed bug #29611.
  If a primary key was defined over column c of enum type then 
  the EXPLAIN command for a look-up query of the form
    SELECT * FROM t WHERE c=0
  said that the query was with an impossible where condition though the
  query correctly returned non-empty result set when the table indeed 
  contained rows with error empty strings for column c. 
  
  This kind of misbehavior was due to a bug in the function 
  Field_enum::store(longlong,bool) that erroneously returned 1 if
  the the value to be stored was equal to 0. 
  Note that the method 
  Field_enum::store(const char *from,uint length,CHARSET_INFO *cs)
  correctly returned 0 if a value of the error empty string 
  was stored.
2007-07-22 18:26:16 -07:00
unknown
93f9f43187 Merge bk-internal.mysql.com:/data0/bk/mysql-5.1
into  bk-internal.mysql.com:/data0/bk/mysql-5.1-arch
2007-07-23 00:45:27 +02:00
unknown
1fa1806ebc Merge chilla.local:/home/mydev/mysql-5.1-amain
into  chilla.local:/home/mydev/mysql-5.1-axmrg
2007-07-22 21:04:53 +02:00
unknown
0a6543687c Merge chilla.local:/home/mydev/mysql-5.0-amain
into  chilla.local:/home/mydev/mysql-5.0-axmrg


sql/sql_table.cc:
  Auto merged
2007-07-22 19:08:25 +02:00
unknown
240bb90ef1 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B28951-5.0-opt


mysql-test/t/innodb_mysql.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/table.cc:
  Auto merged
mysql-test/r/innodb_mysql.result:
  merge of 5.0-opt
2007-07-22 19:23:29 +03:00
unknown
5f0036eb9f Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  olga.mysql.com:/home/igor/mysql-5.0-opt
2007-07-21 15:46:02 -07:00
unknown
2df53f2bbb Merge gleb.loc:/home/uchum/work/bk/5.0-opt
into  gleb.loc:/home/uchum/work/bk/5.1-opt


mysql-test/r/sp.result:
  Merge with 5.0-opt.
mysql-test/t/sp.test:
  Merge with 5.0-opt.
2007-07-22 01:58:37 +05:00
unknown
9260c30d36 Merge gleb.loc:/home/uchum/work/bk/5.0-opt-29338
into  gleb.loc:/home/uchum/work/bk/5.0-opt


mysql-test/r/sp.result:
  Auto merged
mysql-test/t/sp.test:
  Merge with local tree.
2007-07-22 01:52:13 +05:00
unknown
9cad4f08db sp.test, sp.result:
Additional test case fix for bug #29338.


mysql-test/t/sp.test:
  Additional test case fix for bug #29338.
mysql-test/r/sp.result:
  Additional test case fix for bug #29338.
2007-07-22 01:49:41 +05:00
unknown
7507cbaaf0 Merge olga.mysql.com:/home/igor/mysql-5.0-opt
into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug29911
2007-07-21 13:36:33 -07:00
unknown
5ad9525672 Merge gleb.loc:/home/uchum/work/bk/5.0-opt
into  gleb.loc:/home/uchum/work/bk/5.1-opt


sql/item_func.h:
  Auto merged
mysql-test/r/sp.result:
  Merge with 5.0-opt.
mysql-test/t/sp.test:
  Merge with 5.0-opt.
sql/item_func.cc:
  Merge with 5.0-opt.
2007-07-22 00:53:01 +05:00
unknown
aed9a5fee3 Merge gleb.loc:/home/uchum/work/bk/5.0-opt-29338
into  gleb.loc:/home/uchum/work/bk/5.0-opt


mysql-test/r/sp.result:
  Merge with local tree
mysql-test/t/sp.test:
  Merge with local tree
2007-07-22 00:40:14 +05:00
unknown
3520da5b25 Merge olga.mysql.com:/home/igor/dev-opt/mysql-4.1-opt-bug29911
into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug29911


mysql-test/t/having.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/having.result:
  SCCS merged
2007-07-21 12:34:18 -07:00
unknown
6085445736 Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


mysql-test/r/create.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/innodb.test:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
2007-07-21 17:54:23 +04:00
unknown
be7b4043b9 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  bodhi.(none):/opt/local/work/mysql-5.0-runtime


mysql-test/r/create.result:
  Auto merged
mysql-test/t/create.test:
  Auto merged
sql/sql_class.h:
  Auto merged
2007-07-21 17:52:16 +04:00
unknown
72c6c789cf Fixed bug #29911.
This bug manifested itself for join queries with GROUP BY and HAVING clauses
whose SELECT lists contained DISTINCT. It occurred when the optimizer could
deduce that the result set would have not more than one row.
The bug could lead to wrong result sets for queries of this type because
HAVING conditions were erroneously ignored in some cases in the function
remove_duplicates.   


mysql-test/r/having.result:
  Added a test case for bug #29911.
mysql-test/t/having.test:
  Added a test case for bug #29911.
2007-07-20 22:56:19 -07:00
unknown
3da32da0d2 Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into  chilla.local:/home/mydev/mysql-5.1-axmrg


mysql-test/t/disabled.def:
  Auto merged
sql/sql_table.cc:
  Auto merged
2007-07-21 03:13:59 +02:00
unknown
e0f1176ad9 Merge chilla.local:/home/mydev/mysql-5.1-amain
into  chilla.local:/home/mydev/mysql-5.1-axmrg


mysql-test/t/disabled.def:
  Auto merged
2007-07-21 03:12:35 +02:00
unknown
36b431d869 Merge chilla.local:/home/mydev/mysql-5.1-ateam
into  chilla.local:/home/mydev/mysql-5.1-axmrg


sql/sql_table.cc:
  Auto merged
2007-07-21 03:10:23 +02:00
unknown
f303c0c87f Merge gleb.loc:/home/uchum/work/bk/5.0-opt
into  gleb.loc:/home/uchum/work/bk/5.1-opt


mysql-test/t/mysqldump.test:
  Auto merged
client/mysqldump.c:
  Null merge of bug #29788.
mysql-test/r/mysqldump.result:
  Merge with 5.0-opt.
2007-07-21 05:32:01 +05:00
unknown
4049faa492 Merge gleb.loc:/home/uchum/work/bk/5.0-opt-29788
into  gleb.loc:/home/uchum/work/bk/5.0-opt
2007-07-21 05:15:16 +05:00
unknown
47507276aa Merge kboortz@bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/kent/bk/tmp3/mysql-5.0-build


libmysql/libmysql.c:
  Auto merged
scripts/make_binary_distribution.sh:
  Auto merged
sql/field.cc:
  Auto merged
2007-07-21 01:53:19 +02:00
unknown
066d97ba09 Merge kboortz@bk-internal.mysql.com:/home/bk/mysql-5.1
into  mysql.com:/home/kent/bk/tmp3/mysql-5.1-build


libmysql/libmysql.c:
  Auto merged
scripts/make_binary_distribution.sh:
  Auto merged
sql/field.cc:
  Auto merged
2007-07-21 01:52:15 +02:00
unknown
cff531ffc1 Fixed bug #29788.
After dumping triggers mysqldump copied 
the value of the OLD_SQL_MODE variable to the SQL_MODE
variable. If the --compact option of the mysqldump was
not set the OLD_SQL_MODE variable had the value
of the uninitialized SQL_MODE variable. So
usually the NO_AUTO_VALUE_ON_ZERO option of the
SQL_MODE variable was discarded.

This fix is for non-"--compact" mode of the mysqldump,
because mysqldump --compact never set SQL_MODE to the
value of NO_AUTO_VALUE_ON_ZERO.

The dump_triggers_for_table function has been modified
to restore previous value of the SQL_MODE variable after
dumping triggers using the SAVE_SQL_MODE temporary
variable.


client/mysqldump.c:
  Fixed bug #29788.
  The dump_triggers_for_table function has been modified
  to restore previous value of the SQL_MODE variable after
  dumping triggers using the SAVE_SQL_MODE temporary
  variable.
mysql-test/r/mysqldump.result:
  Updated test case for bug #29788.
mysql-test/t/mysqldump.test:
  Updated test case for bug #29788.
2007-07-21 04:50:11 +05:00
unknown
524a40a982 Merge chilla.local:/home/mydev/mysql-5.0-amain
into  chilla.local:/home/mydev/mysql-5.0-axmrg
2007-07-21 01:34:55 +02:00
unknown
4ae56e219d Merge chilla.local:/home/mydev/mysql-5.0-ateam
into  chilla.local:/home/mydev/mysql-5.0-axmrg
2007-07-21 01:33:25 +02:00
unknown
d9bad2acc0 Merge gleb.loc:/home/uchum/work/bk/5.0-opt
into  gleb.loc:/home/uchum/work/bk/5.1-opt


mysql-test/r/cast.result:
  Auto merged
mysql-test/t/cast.test:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
2007-07-21 02:25:39 +05:00
unknown
31611c5dbb Merge xiphis.org:/anubis/antony/work/mysql-5.1-engines
into  xiphis.org:/anubis/antony/work/p1-bug29875.1


mysql-test/t/disabled.def:
  SCCS merged
2007-07-20 12:35:15 -07:00
unknown
0fe79d23c0 Bug#29875
"Disable transaction support in Federated storage engine"
  Minimal patch to disable Federated's transactions until they can be fixed.


mysql-test/r/federated.result:
  verify that transactions are disabled
mysql-test/t/disabled.def:
  bug29875
    disable federated_transactions test until Bug#29523 is resolved.
mysql-test/t/federated.test:
  verify that transactions are disabled
storage/federated/ha_federated.cc:
  bug29875
    Disable support for transactions until fixed.
storage/federated/ha_federated.h:
  bug29875
    Disable support for transactions until fixed.
2007-07-20 11:35:19 -07:00
unknown
95a8c6c327 Bug #28591: MySQL need not sort the records in case of
ORDER BY primary_key on InnoDB table

Queries that use an InnoDB secondary index to retrieve
data don't need to sort in case of ORDER BY primary key
if the secondary index is compared to constant(s).
They can also skip sorting if ORDER BY contains both the
the secondary key parts and the primary key parts (in
that order).
This is because InnoDB returns the rows in order of the
primary key for rows with the same values of the secondary
key columns.
Fixed by preventing temp table sort for the qualifying 
queries.


mysql-test/r/innodb_mysql.result:
  Bug #28591: test case
mysql-test/t/innodb_mysql.test:
  Bug #28591: test case
sql/sql_select.cc:
  Bug #28591: Use the primary key as suffix when testing
  if the key can be used for ORDER BY on supporting engines.
sql/table.cc:
  Bug #28591: can use the primary key
  as a suffix for the secondary keys
2007-07-20 21:05:29 +03:00
unknown
d758b1e629 Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/mnt/gentoo64/work/29898-bug-5.0-opt-mysql
2007-07-20 22:05:20 +04:00
unknown
eea5c2a3c5 Bug #29644: alter table hangs if records locked in share mode
by long running transaction

On Windows opened files can't be deleted. There was a special
upgraded lock mode (TL_WRITE instead of TL_WRITE_ALLOW_READ) 
in ALTER TABLE to make sure nobody has the table opened
when deleting the old table in ALTER TABLE. This special mode
was causing ALTER TABLE to hang waiting on a lock inside InnoDB.
This special lock is no longer necessary as the server is 
closing the tables it needs to delete in ALTER TABLE.
Fixed by removing the special lock.
Note that this also reverses the fix for bug 17264 that deals with
another consequence of this special lock mode being used.


mysql-test/r/innodb_mysql.result:
  Bug #29644: test case
mysql-test/t/innodb_mysql.test:
  Bug #29644: test case
sql/ha_innodb.cc:
  Bug #29644: reverse the (now excessive) fix
  for bug 17264 (but leave the test case).
sql/sql_base.cc:
  Bug #29644: don't need a special lock mode for Win32 anymore: 
  the table is closed before the drop.
2007-07-20 14:17:15 +03:00
unknown
3d2675ec3e after-merge fixup 2007-07-20 15:37:42 +05:00