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31 commits

Author SHA1 Message Date
Marko Mäkelä
fed2531f02 Bug#55832: selects crash too easily when innodb_force_recovery>3
dict_update_statistics_low(): Create bogus statistics for those
indexes that cannot be accessed because of the innodb_force_recovery
setting.

ha_innobase::info(): Calculate statistics for each index, even if
innodb_force_recovery is set. Fill in bogus data for those indexes
that are not accessed because of the innodb_force_recovery setting.
2010-08-24 11:10:03 +03:00
Sunny Bains
3daf6d3d73 Fix Bug #55027: assertion: mutex_own(&dict_sys->mutex) in dict_table_get_on_id()
The callers should indicate that the dictionary is locked or not using
the trx->dict_operation_lock_mode == RW_X_LATCH mode. Checking explicitly
for system tables is unnecessary.

Approved by Marko on IRC.
2010-08-20 12:57:04 +10:00
unknown
6ad06b1522 Fix bug #55039 Failing assertion: space_id > 0 in fil0fil.c. 2010-07-09 14:23:48 +02:00
Sunny Bains
7299858763 Fix bug#54583. This change reverses rsvn:1350 by getting rid of a bogus assertion
and clarifies the invariant in dict_table_get_on_id().
      
In Mar 2007 Marko observed a crash during recovery, the crash resulted from
an UNDO operation on a system table. His solution was to acquire an X lock on
the data dictionary, this in hindsight was an overkill. It is unclear what
caused the crash, current hypothesis is that it was a memory corruption.
      
The X lock results in performance issues by when undoing changes due to
rollback during normal operation on regular tables.
      
Why the change is safe:
======================
The InnoDB code has changed since the original X lock change was made. In the
new code we always lock the data dictionary in X mode during startup when
UNDOing operations on the system tables (this is a given). This ensures that
the crash Marko observed cannot happen as long as all transactions that update
the system tables follow the standard rules by setting the appropriate DICT_OP
flag when writing the log records when they make the changes.
      
If transactions violate the above mentioned rule then during recovery (at
startup) the rollback code (see trx0roll.c) will not acquire the X lock
and we will see the crash again.  This will however be a different bug.
2010-06-25 18:18:41 +10:00
Vasil Dimov
ba04d53826 Fix Bug#47991 InnoDB Dictionary Cache memory usage increases indefinitely
when renaming tables

Allocate the table name using ut_malloc() instead of table->heap because
the latter cannot be freed.

Adjust dict_sys->size calculations all over the code.

Change dict_table_t::name from const char* to char* because we need to
ut_malloc()/ut_free() it.

Reviewed by:	Inaam, Marko, Heikki (rb://384)
Approved by:	Heikki (rb://384)
2010-06-22 19:30:43 +03:00
Marko Mäkelä
aebf6c06c4 Bug #54658: InnoDB: Warning: allocated tablespace %lu, old maximum was 0
dict_check_tablespaces_and_store_max_id(): Initialize max_space_id
and fil_system->max_assigned_id from DICT_HDR_MAX_SPACE_ID.

fil_space_create(): Suppress the warning unless !recv_recovery_on
(do not complain while applying the redo log).
2010-06-21 12:40:08 +03:00
Marko Mäkelä
627c14d9e8 Bug#54009: Server crashes when data is selected from non backed up table
for InnoDB plugin

dict_load_table(): Pass the correct tablespace flags to
fil_open_single_table_tablespace(). For ROW_FORMAT=COMPACT and REDUNDANT,
the tablespace flags are 0. The table flags would be 0 or DICT_TF_COMPACT.
2010-06-08 15:10:41 +03:00
Marko Mäkelä
d4fd7bb95e Bug#53578: assert on invalid page access, in fil_io()
Store the max_space_id in the data dictionary header in order to avoid
space_id reuse.

DICT_HDR_MIX_ID: Renamed to DICT_HDR_MAX_SPACE_ID, DICT_HDR_MIX_ID_LOW.

dict_hdr_get_new_id(): Return table_id, index_id, space_id or a subset of them.

fil_system_t: Add ibool space_id_reuse_warned.

fil_create_new_single_table_tablespace(): Get the space_id from the caller.

fil_space_create(): Issue a warning if the fil_system->max_assigned_id
is exceeded.

fil_assign_new_space_id(): Return TRUE/FALSE and take a pointer to the
space_id as a parameter. Make the function public.

fil_init(): Initialize all fil_system fields by mem_zalloc(). Remove
explicit initializations of certain fields to 0 or NULL.
2010-05-24 14:04:39 +03:00
Marko Mäkelä
54f59fb55e Make the InnoDB FOREIGN KEY parser understand multi-statements. (Bug #48024)
Also make InnoDB thinks that /*/ only starts a comment. (Bug #53644).

This fixes the bugs in the InnoDB Plugin.

ha_innodb.h: Use trx_query_string() instead of trx_query() when
available (MySQL 5.1.42 or later).

innobase_get_stmt(): New function, to retrieve the currently running
SQL statement.

struct trx_struct: Remove mysql_query_str. Use innobase_get_stmt() instead.

dict_strip_comments(): Add and observe the parameter sql_length. Treat
/*/ as the start of a comment.

dict_create_foreign_constraints(), row_table_add_foreign_constraints():
Add the parameter sql_length.
2010-05-14 16:08:15 +03:00
Vasil Dimov
85f8f09c3e Make dict_index_stat_mutex[] static because it is only used in dict0dict.c 2010-05-10 16:24:33 +03:00
Vasil Dimov
6fa8e485e5 Bug#53046 dict_update_statistics_low can still be run concurrently
on same table

Followup to vasil.dimov@oracle.com-20100428102033-dt3caf531rs3lidr :

Add more asserions, which I forgot.
2010-04-28 13:34:52 +03:00
Vasil Dimov
330f93bc11 Followup to vasil.dimov@oracle.com-20100428084627-wtrmc66wqvjsdgj7:
Address Marko's suggestions wrt the fix of
Bug#53046 dict_update_statistics_low can still be run concurrently
on same table
2010-04-28 13:20:33 +03:00
Vasil Dimov
2b57b0765d Fix Bug#53046 dict_update_statistics_low can still be run concurrently
on same table

Protect dict_index_t::stat_n_diff_key_vals[] with an array of
mutexes.

Testing: tested all code paths under UNIV_SYNC_DEBUG
for the one in dict_print() one has to enable the InnoDB table monitor:
CREATE TABLE innodb_table_monitor (a int) ENGINE=INNODB;
2010-04-28 11:46:27 +03:00
Marko Mäkelä
e7c9998119 Correct the definition of DICT_SYS_INDEXES_NAME_FIELD.
When row_merge_drop_temp_indexes() was reworked to drop the indexes
via the data dictionary cache, the code was broken because it would
read the index name from the wrong field.
2010-04-22 12:33:42 +03:00
Marko Mäkelä
66e1700bed dict_create_index_step(): Be strict about DYNAMIC and COMPRESSED tables.
Bug #50495 is about REDUNDANT and COMPACT tables, after all.
2010-04-21 13:27:23 +03:00
Marko Makela
bac9559ecf dict_create_index_step(): Invoke dict_index_add_to_cache()
in strict mode only if innodb_strict_mode is set. (Bug #50495)

trx_is_strict(): New function, for checking innodb_strict_mode.
2010-04-20 14:42:22 +03:00
Vasil Dimov
9a6d13afed Import branches/zip@r6960 from SVN on top of storage/innodb_plugin 2010-04-07 19:53:14 +03:00
Sergey Vojtovich
44a0ff6c76 Applying InnoDB snapshot
Detailed revision comments:

r6749 | vasil | 2010-02-20 18:45:41 +0200 (Sat, 20 Feb 2010) | 5 lines
Non-functional change: update copyright year to 2010 of the files
that have been modified after 2010-01-01 according to svn.

for f in $(svn log -v -r{2010-01-01}:HEAD |grep "^   M " |cut -b 16- |sort -u) ; do sed -i "" -E 's/(Copyright \(c\) [0-9]{4},) [0-9]{4}, (.*Innobase Oy.+All Rights Reserved)/\1 2010, \2/' $f ; done
2010-04-01 15:59:25 +04:00
Sergey Vojtovich
54ed7dc2bb Applying InnoDB snapshot
Detailed revision comments:

r6610 | marko | 2010-02-09 13:53:59 +0200 (Tue, 09 Feb 2010) | 17 lines
branches/zip: When dropping temporary indexes and tables at startup,
first load them to the data dictionary cache and use the normal
routines for dropping tables or indexes.  This should reduce the
risk of bugs and also make the code compatible with the upcoming
TablespaceDictionary implementation.

DICT_SYS_INDEXES_NAME_FIELD: The clustered index position of SYS_INDEXES.NAME.

row_merge_drop_temp_indexes(): Scan SYS_INDEXES for tables containing
temporary indexes, and load the tables as needed. Invoke
row_merge_drop_index() to drop the indexes.

row_mysql_drop_temp_tables(): Scan SYS_TABLES for temporary tables,
load them with dict_load_table() and drop them with
row_drop_table_for_mysql().

rb://251, not yet reviewed
2010-04-01 15:40:44 +04:00
Sergey Vojtovich
5416c10bc5 Applying InnoDB snapshot
Detailed revision comments:

r6609 | marko | 2010-02-09 13:45:40 +0200 (Tue, 09 Feb 2010) | 1 line
branches/zip: dict_field_print_low(): Add const qualifier.
2010-04-01 15:40:13 +04:00
Sergey Vojtovich
1aefc26845 Applying InnoDB snapshot
Detailed revision comments:

r6433 | marko | 2010-01-13 13:19:00 +0200 (Wed, 13 Jan 2010) | 2 lines
branches/zip: dict_sys_tables_get_flags(), dict_create_sys_*_tuple():
Add some const qualifiers and comments.
2010-04-01 15:20:36 +04:00
Sergey Vojtovich
2f6a57a9ba Applying InnoDB snapshot
Detailed revision comments:

r6367 | marko | 2009-12-28 15:39:19 +0200 (Mon, 28 Dec 2009) | 2 lines
branches/zip: dict_index_add_to_cache(): Always free the index object,
also when returning DB_CORRUPTION.
2010-04-01 15:19:18 +04:00
Sergey Vojtovich
51105de06a Applying InnoDB snapshot
Detailed revision comments:

r6274 | marko | 2009-12-03 14:47:12 +0200 (Thu, 03 Dec 2009) | 6 lines
branches/zip: dict_table_check_for_dup_indexes(): Assert that the
data dictionary mutex is being held while table->indexes is accessed.
This is already the case.

Currently, only dict_table_get_next_index() and dict_table_get_first_index()
are being invoked without holding dict_sys->mutex.
2010-04-01 15:00:30 +04:00
Sergey Vojtovich
31143f1cf8 Applying InnoDB snapshot, fixes BUG#41609.
Detailed revision comments:

r6252 | marko | 2009-11-30 12:50:11 +0200 (Mon, 30 Nov 2009) | 23 lines
branches/zip: Suppress errors about non-found temporary tables.
Write the is_temp flag to SYS_TABLES.MIX_LEN.

dict_table_t:🎏 Add a flag for is_temporary, DICT_TF2_TEMPORARY.
Unlike other flags, this will not be written to the tablespace flags
or SYS_TABLES.TYPE, but only to SYS_TABLES.MIX_LEN.

dict_build_table_def_step(): Only pass DICT_TF_BITS to tablespaces.

dict_check_tablespaces_and_store_max_id(), dict_load_table():
Suppress errors about temporary tables not being found.

dict_create_sys_tables_tuple(): Write the DICT_TF2_TEMPORARY flag
to SYS_TABLES.MIX_LEN.

fil_space_create(), fil_create_new_single_table_tablespace(): Add assertions
about space->flags.

row_drop_table_for_mysql(): Do not complain about non-found temporary tables.

rb://160 approved by Heikki Tuuri.  This addresses the second part of
Bug #41609 Crash recovery does not work for InnoDB temporary tables.
2010-04-01 14:45:58 +04:00
Satya B
54e01f3ce1 Applying InnoDB Plugin 1.0.6 snapshot, part 2. Fixes BUG#32430
Enable partition_innodb_plugin.test for BUG#32430
applied revisions: r6134, r6137, r6153

Detailed revision comments:

r6134 | marko | 2009-11-04 09:57:29 +0200 (Wed, 04 Nov 2009) | 5 lines
branches/zip: innobase_convert_identifier(): Convert table names with
explain_filename() to address Bug #32430: 'show innodb status'
causes errors Invalid (old?) table or database name in logs.

rb://134 approved by Sunny Bains
r6137 | marko | 2009-11-04 15:24:28 +0200 (Wed, 04 Nov 2009) | 1 line
branches/zip: dict_index_too_big_for_undo(): Correct a typo.
r6153 | vasil | 2009-11-10 15:33:22 +0200 (Tue, 10 Nov 2009) | 145 lines
branches/zip: Merge r6125:6152 from branches/5.1:

(everything except the last white-space change was skipped as it is already
in branches/zip)

  ------------------------------------------------------------------------
  r6127 | vasil | 2009-10-30 11:18:25 +0200 (Fri, 30 Oct 2009) | 18 lines
  Changed paths:
     M /branches/5.1/Makefile.am
     M /branches/5.1/mysql-test/innodb-autoinc.result
     M /branches/5.1/mysql-test/innodb-autoinc.test
  
  branches/5.1:
  
  Backport c6121 from branches/zip:
  
    ------------------------------------------------------------------------
    r6121 | sunny | 2009-10-30 01:42:11 +0200 (Fri, 30 Oct 2009) | 7 lines
    Changed paths:
       M /branches/zip/mysql-test/innodb-autoinc.result
    
    branches/zip: This test has been problematic for sometime now. The underlying
    bug is that the data dictionaries get out of sync. In the AUTOINC code we
    try and apply salve to the symptoms. In the past MySQL made some unrelated
    change and the dictionaries stopped getting out of sync and this test started
    to fail. Now, it seems they have reverted that changed and the test is
    passing again. I suspect this is not he last time that this test will change.
    
    ------------------------------------------------------------------------
  
  ------------------------------------------------------------------------
  r6129 | vasil | 2009-10-30 17:14:22 +0200 (Fri, 30 Oct 2009) | 4 lines
  Changed paths:
     M /branches/5.1/Makefile.am
  
  branches/5.1:
  
  Revert a change to Makefile.am that sneaked unnoticed in c6127.
  
  ------------------------------------------------------------------------
  r6136 | marko | 2009-11-04 12:28:10 +0200 (Wed, 04 Nov 2009) | 15 lines
  Changed paths:
     M /branches/5.1/handler/ha_innodb.cc
     M /branches/5.1/include/ha_prototypes.h
     M /branches/5.1/ut/ut0ut.c
  
  branches/5.1: Port r6134 from branches/zip:
  
    ------------------------------------------------------------------------
    r6134 | marko | 2009-11-04 07:57:29 +0000 (Wed, 04 Nov 2009) | 5 lines
  
    branches/zip: innobase_convert_identifier(): Convert table names with
    explain_filename() to address Bug #32430: 'show innodb status'
    causes errors Invalid (old?) table or database name in logs.
  
    rb://134 approved by Sunny Bains
    ------------------------------------------------------------------------
  
  innobase_print_identifier(): Replace with innobase_convert_name().
  
  innobase_convert_identifier(): New function, called by innobase_convert_name().
  ------------------------------------------------------------------------
  r6149 | vasil | 2009-11-09 11:15:01 +0200 (Mon, 09 Nov 2009) | 5 lines
  Changed paths:
     M /branches/5.1/CMakeLists.txt
  
  branches/5.1:
  
  Followup to r5700: Adjust the changes so they are the same as in the BZR
  repository.
  
  ------------------------------------------------------------------------
  r6150 | vasil | 2009-11-09 11:43:31 +0200 (Mon, 09 Nov 2009) | 58 lines
  Changed paths:
     M /branches/5.1/handler/ha_innodb.cc
  
  branches/5.1:
  
  Merge a part of r2911.5.5 from MySQL:
  (the other part of this was merged in c5700)
  
    ------------------------------------------------------------
    revno: 2911.5.5
    committer: Vladislav Vaintroub <vvaintroub@mysql.com>
    branch nick: 5.1-innodb_plugin
    timestamp: Wed 2009-06-10 10:59:49 +0200
    message:
      Backport WL#3653 to 5.1 to enable bundled innodb plugin.
      Remove custom DLL loader code from innodb plugin code, use 
      symbols exported from mysqld.
    removed:
      storage/innodb_plugin/handler/handler0vars.h
      storage/innodb_plugin/handler/win_delay_loader.cc
    added:
      storage/mysql_storage_engine.cmake
      win/create_def_file.js
    modified:
      CMakeLists.txt
      include/m_ctype.h
      include/my_global.h
      include/my_sys.h
      include/mysql/plugin.h
      libmysqld/CMakeLists.txt
      mysql-test/mysql-test-run.pl
      mysql-test/t/plugin.test
      mysql-test/t/plugin_load-master.opt
      mysys/charset.c
      sql/CMakeLists.txt
      sql/handler.h
      sql/mysql_priv.h
      sql/mysqld.cc
      sql/sql_class.cc
      sql/sql_class.h
      sql/sql_list.h
      sql/sql_profile.h
      storage/Makefile.am
      storage/archive/CMakeLists.txt
      storage/blackhole/CMakeLists.txt
      storage/csv/CMakeLists.txt
      storage/example/CMakeLists.txt
      storage/federated/CMakeLists.txt
      storage/heap/CMakeLists.txt
      storage/innobase/CMakeLists.txt
      storage/innobase/handler/ha_innodb.cc
      storage/innodb_plugin/CMakeLists.txt
      storage/innodb_plugin/handler/ha_innodb.cc
      storage/innodb_plugin/handler/handler0alter.cc
      storage/innodb_plugin/handler/i_s.cc
      storage/innodb_plugin/plug.in
      storage/myisam/CMakeLists.txt
      storage/myisammrg/CMakeLists.txt
      win/Makefile.am
      win/configure.js
  
  ------------------------------------------------------------------------
  r6152 | vasil | 2009-11-10 15:30:20 +0200 (Tue, 10 Nov 2009) | 4 lines
  Changed paths:
     M /branches/5.1/handler/ha_innodb.cc
  
  branches/5.1:
  
  White space fixup.
  
  ------------------------------------------------------------------------
2009-11-30 17:12:51 +05:30
Satya B
a1092e9b66 Applying InnoDB Plugin 1.0.6 snapshot,part 1. Fixes BUG#45992 and BUG#46656
Detailed revision comments:

r6130 | marko | 2009-11-02 11:42:56 +0200 (Mon, 02 Nov 2009) | 9 lines
branches/zip: Free all resources at shutdown. Set pointers to NULL, so
that Valgrind will not complain about freed data structures that are
reachable via pointers.  This addresses Bug #45992 and Bug #46656.

This patch is mostly based on changes copied from branches/embedded-1.0,
mainly c5432, c3439, c3134, c2994, c2978, but also some other code was
copied.  Some added cleanup code is specific to MySQL/InnoDB.

rb://199 approved by Sunny Bains
2009-11-30 17:02:05 +05:30
Satya B
ef6fcca5b1 Applying InnoDB Plugin 1.0.5 snapshot , part 9
r5888 - plug.in related changes skipped
r5889 - skipped(plug.in related changes)
r5916 - innodb_bug4600.test and innodb_bug44369.test
        already exists in main suite

Detailed revision comments:

r5875 | vasil | 2009-09-12 07:11:25 -0500 (Sat, 12 Sep 2009) | 4 lines
branches/zip:

Remove unnecessary macro.

r5888 | vasil | 2009-09-14 03:38:45 -0500 (Mon, 14 Sep 2009) | 40 lines
branches/zip:

Back-merge c5880 and c5881 from branches/embedded-1.0:

  ------------------------------------------------------------------------
  r5880 | vasil | 2009-09-12 17:28:44 +0300 (Sat, 12 Sep 2009) | 18 lines
  Changed paths:
     M /branches/embedded-1.0/configure.in
     M /branches/embedded-1.0/include/os0sync.h
     M /branches/embedded-1.0/srv/srv0start.c
  
  branches/embedded-1.0:
  
  Clean up and simplify the code that surrounds the atomic ops:
  
  * Simplify the code that prints what atomics are used:
  Instead of repeating the same conditions on which each atomics are used
  use just one printf that prints a variable defined by the code which
  chooses what atomics to use.
  
  * In os0sync.h pick up each atomic variant only if it has been selected
  by autoconf (based on IB_ATOMIC_MODE_* macros). Define the startup message
  to be printed.
  
  * In configure.in: check what user has chosen and if he has chosen
  something that is not available, emit an error. If nothing has been chosen
  explicitly by the user, auto select an option according to the described
  logic in configure.in.
  
  ------------------------------------------------------------------------
  r5881 | vasil | 2009-09-12 20:08:27 +0300 (Sat, 12 Sep 2009) | 4 lines
  Changed paths:
     M /branches/embedded-1.0/configure.in
  
  branches/embedded-1.0:
  
  Fix syntax error in test program.
r5910 | marko | 2009-09-16 03:07:21 -0500 (Wed, 16 Sep 2009) | 9 lines
branches/zip: Introduce UNIV_LOG_LSN_DEBUG and MLOG_LSN for redo log
diagnostics.  This was written in order to better track down
Issue #313 in InnoDB Hot Backup.

MLOG_LSN: A new redo log entry type, for recording the current log
sequence number (LSN).  This will be checked in an assertion in
recv_parse_log_rec().

rb://161, discussed with Sunny and Vasil.
r5916 | marko | 2009-09-16 04:54:43 -0500 (Wed, 16 Sep 2009) | 128 lines
branches/zip: Merge revisions 5622:5912 from branches/5.1, except r5700
(changes to CMakeLists.txt)

  ------------------------------------------------------------------------
  r5622 | vasil | 2009-08-03 15:27:00 +0300 (Mon, 03 Aug 2009) | 20 lines
  Changed paths:
     M /branches/5.1/Makefile.am

  branches/5.1:

  Merge a change from MySQL:

    ------------------------------------------------------------
    revno: 2988
    committer: Satya B <satya.bn@sun.com>
    branch nick: mysql-5.1-bugteam
    timestamp: Wed 2009-07-01 11:06:05 +0530
    message:
      Fix build failure after applying Innodb snapshot 5.1-ss5282

      After applying Innodb snapshot 5.1-ss5282, build was broken
      because of missing header file.

      Adding the header file to Makefile.am after informing the
      innodb developers.
    modified:
      storage/innobase/Makefile.am
  ------------------------------------------------------------------------
  r5740 | jyang | 2009-09-03 06:33:47 +0300 (Thu, 03 Sep 2009) | 5 lines
  Changed paths:
     M /branches/5.1/handler/ha_innodb.cc
     M /branches/5.1/include/db0err.h
     A /branches/5.1/mysql-test/innodb_bug46000.result
     A /branches/5.1/mysql-test/innodb_bug46000.test

  branches/5.1: Disallow creating index with the name of
  "GEN_CLUST_INDEX" which is reserved for the default system
  primary index. (Bug #46000) rb://149 approved by Sunny Bains.
  ------------------------------------------------------------------------
  r5741 | jyang | 2009-09-03 07:16:01 +0300 (Thu, 03 Sep 2009) | 5 lines
  Changed paths:
     M /branches/5.1/dict/dict0dict.c
     M /branches/5.1/handler/ha_innodb.cc
     A /branches/5.1/mysql-test/innodb_bug44369.result
     A /branches/5.1/mysql-test/innodb_bug44369.test
     M /branches/5.1/row/row0mysql.c

  branches/5.1: Block creating table with column name conflicting
  with Innodb reserved key words. (Bug #44369) rb://151 approved
  by Sunny Bains.
  ------------------------------------------------------------------------
  r5757 | jyang | 2009-09-04 04:26:13 +0300 (Fri, 04 Sep 2009) | 3 lines
  Changed paths:
     M /branches/5.1/handler/ha_innodb.cc
     M /branches/5.1/include/db0err.h
     D /branches/5.1/mysql-test/innodb_bug46000.result
     D /branches/5.1/mysql-test/innodb_bug46000.test

  branches/5.1: Revert change in 5740. Making the fix in a subsequent
  check in.
  ------------------------------------------------------------------------
  r5760 | jyang | 2009-09-04 07:07:34 +0300 (Fri, 04 Sep 2009) | 3 lines
  Changed paths:
     M /branches/5.1/dict/dict0dict.c
     M /branches/5.1/handler/ha_innodb.cc
     D /branches/5.1/mysql-test/innodb_bug44369.result
     D /branches/5.1/mysql-test/innodb_bug44369.test
     M /branches/5.1/row/row0mysql.c

  branches/5.1: This is to revert change 5741. A return status for
  create_table_def() needs to be fixed.
  ------------------------------------------------------------------------
  r5797 | calvin | 2009-09-09 18:26:29 +0300 (Wed, 09 Sep 2009) | 3 lines
  Changed paths:
     M /branches/5.1/handler/ha_innodb.cc

  branches/5.1: merge change from 5.1.38

  HA_ERR_TOO_MANY_CONCURRENT_TRXS is added in 5.1.38.
  ------------------------------------------------------------------------
  r5799 | calvin | 2009-09-09 20:47:31 +0300 (Wed, 09 Sep 2009) | 10 lines
  Changed paths:
     M /branches/5.1/handler/ha_innodb.cc

  branches/5.1: fix bug#46256

  Allow tables to be dropped even if the collation is not found,
  but issue a warning.

  Could not find an easy way to add mysql-test since it requires
  changes to charsets and restarting the server. Tests were
  executed manually.

  Approved by: Heikki (on IM)
  ------------------------------------------------------------------------
  r5805 | vasil | 2009-09-10 08:41:48 +0300 (Thu, 10 Sep 2009) | 7 lines
  Changed paths:
     M /branches/5.1/handler/ha_innodb.cc

  branches/5.1:

  Fix a compilation warning caused by c5799:

  handler/ha_innodb.cc: In function 'void innobase_get_cset_width(ulint, ulint*, ulint*)':
  handler/ha_innodb.cc:830: warning: format '%d' expects type 'int', but argument 2 has type 'ulint'
  ------------------------------------------------------------------------
  r5834 | jyang | 2009-09-11 00:43:05 +0300 (Fri, 11 Sep 2009) | 5 lines
  Changed paths:
     M /branches/5.1/dict/dict0dict.c
     M /branches/5.1/handler/ha_innodb.cc
     A /branches/5.1/mysql-test/innodb_bug44369.result
     A /branches/5.1/mysql-test/innodb_bug44369.test
     M /branches/5.1/row/row0mysql.c

  branches/5.1: Block creating table with column name conflicting
  with Innodb reserved key words. (Bug #44369) rb://151 approved
  by Sunny Bains.
  ------------------------------------------------------------------------
  r5895 | jyang | 2009-09-15 03:39:21 +0300 (Tue, 15 Sep 2009) | 5 lines
  Changed paths:
     M /branches/5.1/handler/ha_innodb.cc
     A /branches/5.1/mysql-test/innodb_bug46000.result
     A /branches/5.1/mysql-test/innodb_bug46000.test

  branches/5.1: Disallow creating index with the name of
  "GEN_CLUST_INDEX" which is reserved for the default system
  primary index. (Bug #46000) rb://149 approved by Marko Makela.
  ------------------------------------------------------------------------
2009-10-09 18:22:18 +05:30
Satya B
abfdf76bbf Applying InnoDB Plugin 1.0.5 snapshot, part 4
From revision r5703 to r5716

Detailed revision comments:

r5703 | marko | 2009-08-27 02:25:00 -0500 (Thu, 27 Aug 2009) | 41 lines
branches/zip: Replace the constant 3/8 ratio that controls the LRU_old
size with the settable global variable innodb_old_blocks_pct. The
minimum and maximum values are 5 and 95 per cent, respectively. The
default is 100*3/8, in line with the old behavior.

ut_time_ms(): New utility function, to return the current time in
milliseconds. TODO: Is there a more efficient timestamp function, such
as rdtsc divided by a power of two?

buf_LRU_old_threshold_ms: New variable, corresponding to
innodb_old_blocks_time. The value 0 is the default behaviour: no
timeout before making blocks 'new'.

bpage->accessed, bpage->LRU_position, buf_pool->ulint_clock: Remove.

bpage->access_time: New field, replacing bpage->accessed. Protected by
buf_pool_mutex instead of bpage->mutex. Updated when a page is created
or accessed the first time in the buffer pool.

buf_LRU_old_ratio, innobase_old_blocks_pct: New variables,
corresponding to innodb_old_blocks_pct

buf_LRU_old_ratio_update(), innobase_old_blocks_pct_update(): Update
functions for buf_LRU_old_ratio, innobase_old_blocks_pct.

buf_page_peek_if_too_old(): Compare ut_time_ms() to bpage->access_time
if buf_LRU_old_threshold_ms && bpage->old.  Else observe
buf_LRU_old_ratio and bpage->freed_page_clock.

buf_pool_t: Add n_pages_made_young, n_pages_not_made_young,
n_pages_made_young_old, n_pages_not_made_young, for statistics.

buf_print(): Display buf_pool->n_pages_made_young,
buf_pool->n_pages_not_made_young.  This function is only for crash
diagnostics.

buf_print_io(): Display buf_pool->LRU_old_len and quantities derived
from buf_pool->n_pages_made_young, buf_pool->n_pages_not_made_young.
This function is invoked by SHOW ENGINE INNODB STATUS.

rb://129 approved by Heikki Tuuri.  This addresses Bug #45015.
r5704 | marko | 2009-08-27 03:31:17 -0500 (Thu, 27 Aug 2009) | 32 lines
branches/zip: Fix a critical bug in fast index creation that could
corrupt the created indexes.

row_merge(): Make "half" an in/out parameter. Determine the offset of
half the output file. Copy the last blocks record-by-record instead of
block-by-block, so that the records can be counted. Check that the
input and output have matching n_rec.

row_merge_sort(): Do not assume that two blocks of size N are merged
into a block of size 2*N. The output block can be shorter than the
input if the last page of each input block is almost empty. Use an
accurate termination condition, based on the "half" computed by
row_merge().

row_merge_read(), row_merge_write(), row_merge_blocks(): Add debug output.

merge_file_t, row_merge_file_create(): Add n_rec, the number of records
in the merge file.

row_merge_read_clustered_index(): Update n_rec.

row_merge_blocks(): Update and check n_rec.

row_merge_blocks_copy(): New function, for copying the last blocks in
row_merge().  Update and check n_rec.

This bug was discovered with a user-supplied test case that creates an
index where the initial temporary file is 249 one-megabyte blocks and
the merged files become smaller. In the test, possible merge record
sizes are 10, 18, and 26 bytes.

rb://150 approved by Sunny Bains.  This addresses Issue #320.
r5705 | marko | 2009-08-27 06:56:24 -0500 (Thu, 27 Aug 2009) | 11 lines
branches/zip: dict_index_find_cols(): On column name lookup failure,
return DB_CORRUPTION (HA_ERR_CRASHED) instead of abnormally
terminating the server.  Also, disable the previously added diagnostic
output to the error log, because mysql-test-run does not like extra
output in the error log.  (Bug #44571)

dict_index_add_to_cache(): Handle errors from dict_index_find_cols().

mysql-test/innodb_bug44571.test: A test case for triggering the bug.

rb://135 approved by Sunny Bains.
r5706 | inaam | 2009-08-27 11:00:27 -0500 (Thu, 27 Aug 2009) | 20 lines
branches/zip rb://147

Done away with following two status variables:

innodb_buffer_pool_read_ahead_rnd
innodb_buffer_pool_read_ahead_seq

Introduced two new status variables:
innodb_buffer_pool_read_ahead = number of pages read as part of
readahead since server startup
innodb_buffer_pool_read_ahead_evicted = number of pages that are read
in as readahead but were evicted before ever being accessed since
server startup i.e.: a measure of how badly our readahead is
performing

SHOW INNODB STATUS will show two extra numbers in buffer pool section:
pages read ahead/sec and pages evicted without access/sec

Approved by: Marko

r5707 | inaam | 2009-08-27 11:20:35 -0500 (Thu, 27 Aug 2009) | 6 lines
branches/zip

Remove unused macros as we erased the random readahead code in r5703.
Also fixed some comments.


r5708 | inaam | 2009-08-27 17:43:32 -0500 (Thu, 27 Aug 2009) | 4 lines
branches/zip

Remove redundant TRUE : FALSE from the return statement

r5709 | inaam | 2009-08-28 01:22:46 -0500 (Fri, 28 Aug 2009) | 5 lines
branches/zip rb://152

Disable display of deprecated parameter innodb_file_io_threads in
'show variables'.

r5714 | marko | 2009-08-31 01:10:10 -0500 (Mon, 31 Aug 2009) | 5 lines
branches/zip: buf_chunk_not_freed(): Do not acquire block->mutex unless
block->page.state == BUF_BLOCK_FILE_PAGE.  Check that block->page.state
makes sense.

Approved by Sunny Bains over the IM.
r5716 | vasil | 2009-08-31 02:47:49 -0500 (Mon, 31 Aug 2009) | 9 lines
branches/zip:

Fix Bug#46718 InnoDB plugin incompatible with gcc 4.1 (at least: on PPC): "Undefined symbol"

by implementing our own check in plug.in instead of using the result from
the check from MySQL because it is insufficient.

Approved by:	Marko (rb://154)
2009-10-08 16:58:37 +05:30
Satya B
d88861948d Applying InnoDB Plugin 1.0.5 snapshot , part 1
From revision r5537 to r5636
r5527 is already applied before

Detailed revision comments:
For HotBackup builds we don't want to hide the symbols.

r5537 | vasil | 2009-07-21 04:31:26 -0500 (Tue, 21 Jul 2009) | 5 lines
branches/zip:

Fixups in ChangeLog: sort filenames alphabetically and wrap to 78 chars per
line.

r5539 | vasil | 2009-07-21 05:28:27 -0500 (Tue, 21 Jul 2009) | 4 lines
branches/zip:

Add a test program to check whether the PAUSE instruction is available.

r5625 | vasil | 2009-08-04 00:52:48 -0500 (Tue, 04 Aug 2009) | 32 lines
branches/zip: Merge 5518:5622 from branches/5.1, resolving conflict in r5622
(after resolving the conflict Makefile.am was not changed so I have made
a dummy change so I can commit and thus record that branches/5.1 has been
merged in branches/zip up to 5622):

  ------------------------------------------------------------------------
  r5622 | vasil | 2009-08-03 15:27:00 +0300 (Mon, 03 Aug 2009) | 20 lines
  Changed paths:
     M /branches/5.1/Makefile.am
  
  branches/5.1:
  
  Merge a change from MySQL:
  
    ------------------------------------------------------------
    revno: 2988
    committer: Satya B <satya.bn@sun.com>
    branch nick: mysql-5.1-bugteam
    timestamp: Wed 2009-07-01 11:06:05 +0530
    message:
      Fix build failure after applying Innodb snapshot 5.1-ss5282
      
      After applying Innodb snapshot 5.1-ss5282, build was broken
      because of missing header file. 
      
      Adding the header file to Makefile.am after informing the 
      innodb developers.
    modified:
      storage/innobase/Makefile.am
  
  ------------------------------------------------------------------------

r5626 | vasil | 2009-08-04 00:53:31 -0500 (Tue, 04 Aug 2009) | 4 lines
branches/zip:

Revert the dummy change from c5625.

r5629 | marko | 2009-08-04 06:42:44 -0500 (Tue, 04 Aug 2009) | 1 line
branches/zip: mysql-test: Pass MTR's internal checks.
r5635 | marko | 2009-08-05 06:06:55 -0500 (Wed, 05 Aug 2009) | 2 lines
branches/zip: Replace <number> with NUMBER in some comments,
to avoid problems with Doxygen XML output.
r5636 | marko | 2009-08-05 07:27:30 -0500 (Wed, 05 Aug 2009) | 2 lines
branches/zip: lock_rec_validate_page(): Add the parameter zip_size.
This should help track down Mantis Issue #289.
2009-10-08 14:43:16 +05:30
Sergey Vojtovich
bae6276d45 Update to innoplug-1.0.4. 2009-07-30 17:42:56 +05:00
Satya B
3945d5e554 Adding innodb_plugin-1.0.4 as storage/innodb_plugin. 2009-05-27 15:15:59 +05:30