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199 commits

Author SHA1 Message Date
Michael Widenius
9b8542a4f6 Fixed bug lp:967914 "CHECK TABLE persistently reports table corruption after removing Aria logs"
Fixed that repair removes the 'table is moved' mark.

mysql-test/suite/maria/r/maria-autozerofill.result:
  Test case for lp:967914
mysql-test/suite/maria/t/maria-autozerofill.test:
  Test case for lp:967914
storage/maria/ha_maria.cc:
  Fixed that repair removes the 'table is moved' mark.
2012-03-30 13:42:52 +03:00
Sergei Golubchik
5a8da660a8 make the code compile again 2012-03-29 16:36:06 +02:00
Michael Widenius
74b0649332 Fixed lp:944422 "mysql_upgrade destroys Maria tables?"
The issue was that check/optimize/anaylze did not zerofill the table before they started to work on it.
Added one more element to not often used function handler::auto_repair() to allow handler to decide when to auto repair.


mysql-test/suite/maria/r/maria-autozerofill.result:
  Test case for lp:944422
mysql-test/suite/maria/t/maria-autozerofill.test:
  Test case for lp:944422
sql/ha_partition.cc:
  Added argument to auto_repair()
sql/ha_partition.h:
  Added argument to auto_repair()
sql/handler.h:
  Added argument to auto_repair()
sql/table.cc:
  Let auto_repair() decide which errors to trigger auto-repair
storage/archive/ha_archive.h:
  Added argument to auto_repair()
storage/csv/ha_tina.h:
  Added argument to auto_repair()
storage/maria/ha_maria.cc:
  Give better error & warning messages for auto-repaired tables.
storage/maria/ha_maria.h:
  Added argument to auto_repair()
  Always auto-repair in case of moved table.
storage/maria/ma_open.c:
  Remove special handling of HA_ERR_OLD_FILE (this is now handled in auto_repair())
storage/myisam/ha_myisam.h:
  Added argument to auto_repair()
2012-03-28 13:22:21 +03:00
Michael Widenius
a19f4e3a3a Fixed that maria-recover works as expected.
- "" is now used if no option is set

include/maria.h:
  Added HA_RECOVER_ANY
storage/maria/ha_maria.cc:
  Insert of checking if maria_recover_options == 0, check if any bit is set.
  Fix maria_recover_names to match bitmap. This fixes that recover options works as expected.
storage/maria/ha_maria.h:
  Insert of checking if maria_recover_options == 0, check if any bit is set.
storage/maria/ma_check.c:
  Fixed wrong print
2011-11-29 15:32:25 +02:00
Michael Widenius
1670845c3b Fixed that one can use --maria-recover=backup,force
(Before we only allowed one option)
2011-11-24 19:23:20 +02:00
Michael Widenius
e415ba0fb2 Merge with MySQL 5.1.57/58
Moved some BSD string functions from Unireg
2011-05-02 20:58:45 +03:00
Michael Widenius
6db663d614 Fixes for Aria storage engine:
- Fixed bug lp:624099 ma_close.c:75: maria_close: Assertion `share->in_trans == 0' failed on UNLOCK TABLES
- Fixed bug that caused table to be marked as not closed (crashed) during recovery testing.
- Use maria_delete_table_files() instead of maria_delete_table() to delete tempoary tables (faster and safer)
- Added checks to ensure that bitmap and internal mutex are always taken in right order.
- For transactional tables, only mark the table as changed before page for table is to be written to disk (and thus the log is flushed).
  This speeds up things a bit and fixes a problem where open_count was incremented on disk but there was no log entry to fix it during recovery -> table was crashed.
- Fixed a bug in repair() where table was not automaticly repaired.
- Ensure that state->global_changed, share->changed and share->state.open_count are set and reset properly.
- Added option --ignore-control-file to maria_chk to be able to run maria_chk even if the control file is locked.


mysql-test/suite/maria/r/maria-recover.result:
  Test result changed as we now force checkpoint before copying table, which results in pagecache getting flushed and we have more rows to recover.
mysql-test/suite/maria/r/maria.result:
  Added new tests
mysql-test/suite/maria/t/maria-recover.test:
  Force checkpoint before copying table.
  This is needed as now the open-count is increased first when first page is flushed.
mysql-test/suite/maria/t/maria.test:
  Added tests to verify fix for lp:624099
storage/maria/ha_maria.cc:
  Use table->in_use instead of current_thd (trivial optimization)
  Use maria_delete_table_files() instead of maria_delete_table() to delete tempoary tables (faster and safer)
  More DBUG_ASSERT()
  Reset locked tables count after locked tables have been moved to new transaction. This fixed lp:624099
storage/maria/ma_bitmap.c:
  Temporarly unlock bitmap mutex when calling _ma_mark_file_changed() and pagecache_delete_pages() to ensure right mutex lock order.
  Call _ma_bitmap_unpin_all() when bitmap->non_flusable is set to 0. This fixed a case when bitmap was not proparly unpinned.
  More comments
  Added DBUG_ASSERT() for detecting wrong share->bitmap usage
storage/maria/ma_blockrec.c:
  More DBUG_ASSERT()
  Moved code around in _ma_apply_redo_insert_row_head_or_tail() to make things safer on error conditions.
storage/maria/ma_check.c:
  Changed parameter for _ma_set_uuid()
  Corrected test for detecting if we lost many rows. This fixed some cases where auto-recovery failed.
  share->changed need to be set if state.open_count is changed.
  Removed setting of share->changed= 0 as called function sets it.
storage/maria/ma_close.c:
  - Added code to properly decrement open_count and have it written by _ma_state_info_write() for transactional tables.
    (This is more correct and also saves us one extra write by _ma_decrement_open_count() at close.
  - Added DBUG_ASSERT() to detect if open_count is wrong at maria_close().
storage/maria/ma_delete.c:
  Updated argument to _ma_mark_file_changed()
storage/maria/ma_delete_all.c:
  Updated argument to _ma_mark_file_changed()
  For transactional tables, call _ma_mark_file_changed() after log entry has been written (to allow recover to fix open_count)
  Reset more needed variables in _ma_reset_status()
storage/maria/ma_delete_table.c:
  Moved deletion of Aria files to maria_delete_table_files().
  Remove RAID usage (old not working code)
storage/maria/ma_extra.c:
  Set share->changed=1 when state needs to be updated on disk.
  Don't reset share->changed after call to _ma_state_info_write() as this calls sets share->changed.
  Set share->state.open_count to 1 to force table to be auto repaired if drop fails.
  Set share->global_changed before call to _ma_flush_table_files() to ensure that we don't try to mark the table changed during flush.
  Added DBUG_ENTER
storage/maria/ma_locking.c:
  Split _ma_mark_file_changed() into two functions to delay marking transactional tables as changed on disk until first disk write.
  Added argument to _ma_decrement_open_count() to tell if we should call ma_lock_database() or not.
  Don't decrement open count for transactional tables during _ma_decrement_open_count(). This will be done during close.
  Changed parameter for _ma_set_uuid()
storage/maria/ma_open.c:
  Set share->open_count_not_zero_on_open if state.open_count is not zero.
  This is needed for DBUG_ASSERT() in maria_close() that is there to enforce that open_count is always 0 at close.
  This test doesn't however work for tables that had open_count != 0 already on disk (ie, crashed tables).
  Enforce right mutex order for share->intern_lock and share->bitmap.bitmap_lock
  Don't set share->changed to 0 if share->state.open_count != 0, as state needs to be be written at close
storage/maria/ma_pagecache.c:
  Moved a bit of code in find_block() to avoid one if.
  More DBUG_ASSERT()
  (I left a comment in the code for Sanja to look at;  The code probably works but we need to check if it's optimal)
storage/maria/ma_pagecrc.c:
  For transactional tables, just before first write to disk, but after log is flushed, mark the file changed.
  This fixes some cases where recovery() did not detect that table was marked as changed and could thus not recover the marker.
storage/maria/ma_recovery.c:
  Set share->changed when share->global_changed is set.
storage/maria/ma_update.c:
  Updated parameter for _ma_mark_file_changed()
storage/maria/ma_write.c:
  Updated parameter for _ma_mark_file_changed()
storage/maria/maria_chk.c:
  Added option --ignore-control-file to be able to run maria_chk even if the control file is locked.
storage/maria/maria_def.h:
  Updated function prototypes.
  Added open_count_not_zero_on_open to MARIA_SHARE.
storage/myisam/ha_myisam.cc:
  current_thd -> table->in_use
2011-02-10 20:33:51 +02:00
Michael Widenius
26565ae1d6 Aria issues:
- Fix for LP#700623 "Aria recovery: ma_blockrec.c:3930: _ma_update_at_original_place: Assertion `block->org_bitmap_value == _ma_bitmap_get_page_bits(info, &info->s->bitmap, page)' failed"
  - Issue was that when deleting a tail page where all index entries where full, the page was marked wrongly in the bitmap.
- If debug_assert_if_crashed_table is set, we now crash when we find Aria corrupted.
- Write more information if we find something wrong with the bitmap.
- Fixed that REPAIR also can fix wrong create_rename_lsn issues (a very unlikely event)
- Define STATE_CRASHED_FLAGS as set of all CRASHED flags (to simplify code)


storage/maria/ha_maria.cc:
  Mark the normal page cache (not the page cache for the logs) so that we can request extra debugging for it.
  Copy the value of debug_assert_if_crashed_table to maria_assert_if_crashed_table so that we can request a crash at exactly the point where we find Aria corrupted.
  Use STATE_CRASHED_FLAGS
storage/maria/ma_bitmap.c:
  Made bits_to_txt extern so that we can use this in maria_chk
  Added extra information to the log files to be able to easier find bitmap failures in recovery. (When compiling with -DEXTRA_DEBUG_BITMAP)
  Added _ma_get_bitmap_description() to request a clear text description of the bitmap.
  Simplify _ma_check_bitmap_data(), as we know the bitmap pattern in the caller.
storage/maria/ma_blockrec.c:
  In delete_head_or_tail(), fixed a bug where we sent wrong information to _ma_bitmap_set() if the directory was full for a page that should be freed.
  This fixed LP#700623 (failure in bitmap found during recovery)
storage/maria/ma_blockrec.h:
  Added definitions for _ma_get_bitmap_description() and bits_to_txt
storage/maria/ma_check.c:
  Simplify call to _ma_check_bitmap_data().
  Write more information if we find something wrong with the bitmap.
  Moved getting clear text information about the bitmap to ma_bitmap.c::_ma_get_bitmap_description()
storage/maria/ma_checkpoint.c:
  More asserts
storage/maria/ma_create.c:
  Fix wrong create_rename_lsn during repair.
  (Create_rename_lsn can be too big if someone restores an old maria_log_file after an Aria file was created)
storage/maria/ma_delete.c:
  Call _ma_set_fatal_error() in case of crashed file
  Remove not needed test of save_errno == HA_ERR_KEY_NOT_FOUND. (Handled by other code
storage/maria/ma_extra.c:
  Call _ma_set_fatal_error() in case of crashed file
  Reset share->bitmap.changed_not_flushed to not cause new ASSERTS to trigger.
  Added _ma_file_callback_to_id() for writing share->id to log file in case of DEBUG logging.
storage/maria/ma_init.c:
  Destroy also translog if it's readonly (as when called by maria_read_log -d)
storage/maria/ma_key.c:
  Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_key_recover.c:
  STATE_CRASHED -> STATE_CRASHED_FLAGS
storage/maria/ma_keycache.c:
  Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_locking.c:
  Call _ma_set_fatal_error() in case of crashed file.
  Added _ma_set_fatal_error()
storage/maria/ma_open.c:
  Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_page.c:
  Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_pagecache.c:
  Added extra information to log file to simply debugging of bitmap errors.
storage/maria/ma_pagecache.h:
  Added extra_debug flag to allow marking of row and index cache for extra logging (for debugging).
storage/maria/ma_panic.c:
  Flush both data and index blocks in case of HA_PANIC_CLOSE
  Fixed wrong position of 'break'. (Not critical for MariaDB as MariaDB never uses this code)
storage/maria/ma_recovery_util.c:
  Avoid writing extra not needed \n to DBUG log.
storage/maria/ma_rkey.c:
  Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_search.c:
  Call _ma_set_fatal_error() in case of crashed file
storage/maria/ma_static.c:
  Define maria_assert_if_crashed_table
storage/maria/ma_update.c:
  Call _ma_set_fatal_error() in case of crashed file.
  The new code also avoids a problem where we before would print the error twice.
storage/maria/ma_write.c:
  Call _ma_set_fatal_error() in case of crashed file
storage/maria/maria_chk.c:
  STATE_CRASHED -> STATE_CRASHED_FLAGS
storage/maria/maria_def.h:
  Added STATE_CRASHED_PRINTED to avoid giving error message about crash twice.
  Added STATE_CRASHED_FLAGS to be able to easily detect and set all CRASHED related flags.
  Added prototypes for new functions.
storage/myisam/mi_panic.c:
  Fixed wrong position of 'break'. (Not critical for MariaDB as MariaDB never uses this code)
2011-01-24 15:19:40 +02:00
Michael Widenius
713999a4fe Allow one to decrease page-buffer-size down to 1M (from 128M) for maria_read_log
Don't allow too low value of pagecache_buffer_size for mysqld

storage/maria/ha_maria.cc:
  Don't allow too low value of pagecache_buffer_size (as it will stop mysqld from starting)
storage/maria/maria_read_log.c:
  Allow one to decrease page-buffer-size down to 1M (from 128M)
2011-01-12 01:48:34 +02:00
Michael Widenius
c0fc6d42ac Don't do DBUG_ASSERT for checksum errors when using REPAIR
mysql_convert_table_format ignored --engine option.
Fix that zerofill() doesn't write out wrong data to client if run with auto repair.
Ensure that pagecache is properly flushed, even in case of errors.
Handle checksum errors in BLOCK_RECORD format.


scripts/mysql_convert_table_format.sh:
  Fixed that --engine option works
storage/maria/ha_maria.cc:
  Fix that zerofill() doesn't write out wrong data to client if run with auto repair.
storage/maria/ma_check.c:
  Set in_check_table when scanning table to not get DBUG_ASSERT for checksum error.
  Ensure that pagecache is properly flushed, even in case of errors.
  Handle checksum errors in BLOCK_RECORD format.
storage/maria/ma_sort.c:
  Set in_check_table when scanning table to not get DBUG_ASSERT for checksum error.
2011-01-07 17:58:12 +02:00
Michael Widenius
9d68ccdeb8 Added option BACKUP_ALL to mysqld --myisam-recover to also get a backup of the index file before it's repaired.
Removed wrong call to translog_buffer_unlock() that caused 'unlocking not locked mutex' failure in Aria log handler.

extra/replace.c:
  Updated call to my_redel()
include/maria.h:
  Updated prototype for maria_change_to_newfile
include/my_sys.h:
  Updated prototypes
  Added my_create_backup_name
include/myisam.h:
  Updated prototypes
include/myisamchk.h:
  Added 'backup_time' to st_handler_check_param to be able to generate same name for backuped data and index file
mysys/my_redel.c:
  Added time_t option to my_redel() to be able to generate same backup extensions for many files
sql/handler.cc:
  Added start_time to st_ha_check_opt
sql/handler.h:
  Added start_time to HA_CHECK_OPT
sql/mysqld.cc:
  Added option BACKUP_ALL to --myisam-recover
storage/maria/ha_maria.cc:
  Remember start time for repair
storage/maria/ma_check.c:
  Use remembered start time for backup file names
  Removed some dead code
storage/maria/ma_loghandler.c:
  Removed wrong call to translog_buffer_unlock() that caused 'unlocking not locked mutex' failure in log handler.
storage/maria/maria_chk.c:
  Removed dead code (O_NEW_INDEX was never set)
  Report if table was 'crashed on repair'
storage/maria/maria_pack.c:
  Updated parameters to my_redel()
storage/myisam/ha_myisam.cc:
  Added recover option BACKUP_ALL to get a backup of the index file before it's repaired.
  Print information to log if we make a backup of data as part of repair.
storage/myisam/ha_myisam.h:
  Added HA_RECOVER_FULL_BACKUP
storage/myisam/mi_check.c:
  Use remembered start time for backup file names
  Added mi_make_backup_of_index()
storage/myisam/myisamchk.c:
  Removed dead code (O_NEW_INDEX was never set)
  Report if table was 'crashed on repair'
storage/myisam/myisampack.c:
  Updated call to my_redel()
2010-11-07 14:25:29 +02:00
Michael Widenius
01672cc026 Fixes for bugs found by running test case for LP#608369 "Page: 1 Found wrong page type 0' on CHECK TABLE EXTENDED"
Fixed overflow when using long --debug=xxxxxx line.
Fixed that "mysqld --disable-debug --debug" works.
Ensure that MariaDB doesn't start if the Aria engine didn't start and we are using Aria for temporary tables.
More DBUG_ASSERT() and more info in debug log.


dbug/dbug.c:
  Fixed crash in mysqld caused by an overflow when using long --debug=xxxxxx line
sql/mysqld.cc:
  Fixed that "mysqld --disable-debug --debug" works.
  Documented myisam-recover=OFF option
storage/maria/ha_maria.cc:
  Ensure that MariaDB doesn't start if the Aria engine didn't start and we are using Aria for temporary tables.
storage/maria/ma_delete.c:
  Added missing write of changed key on node page.
  This could fix LP#608369 "Page: 1 Found wrong page type 0' on CHECK TABLE EXTENDED"
  Changed so that we log page numbers (not positions)
  Added KEY_OP_DEBUG_2 log entry to get more debug information into the log
storage/maria/ma_key_recover.c:
  Changed so that we log page numbers (not positions)
  In case of wrong page information after index_redo, dump pages to debug log
storage/maria/ma_loghandler.h:
  Added KEY_OP_DEBUG_2
storage/maria/ma_search.c:
  Changed so that we log page numbers (not positions)
storage/maria/ma_write.c:
  Changed so that we log page numbers (not positions)
2010-10-13 18:15:43 +03:00
Michael Widenius
236141d4f6 Use less memory on stack in sql_parse.cc and in repair/check for MyISAM & Aria
sql/sql_parse.cc:
  Make some not commonly used functions with big local variables to separate functions to make default stack usage smaller.
  Decrease size of db_buff[] (Was bigger than needed)
  Allocate current_global_status_var with malloc().
storage/maria/ha_maria.cc:
  Don't allocate HA_CHECK on stack (it's > 100K)
storage/maria/ma_check.c:
  Removed duplicated code
2010-10-12 20:40:46 +03:00
Michael Widenius
b9890b0544 Fix for LP#634943 "marked as crashed", "zerofilling" and "wrong data in bitmap" when recovering Aria tables
This was an interaction of several bugs:
- Tables marked as opened was not properly unmarked on recovery if there was not changes since checkpoint
- zerofill of tables put wrong data in bitmap if directory for page was full
- Tables was thought as 'moved' during recovery if they had a create_lsn bigger than the lsn in the control file.


storage/maria/ha_maria.cc:
  If table is moved and crashed, threat it as crashed.
  (Not a related to this bug, but still good to have fixed)
storage/maria/ma_blockrec.c:
  Make enough_free_entries_on_page() global
storage/maria/ma_blockrec.h:
  Make enough_free_entries_on_page() global
storage/maria/ma_check.c:
  If directory is full, mark page full. Fixes bug in zerofill
storage/maria/ma_open.c:
  Don't marke files as MOVED during recovery if create_trid > trnman_max_trid, as this fails for tables created after checkpoint.
storage/maria/ma_recovery.c:
  Reset open_count in file that was open during crash and was part of checkpoint.
  Fixed wrong warning of 'open count' after recovery of files that was not touched since checkpoint.
storage/maria/maria_chk.c:
  Changed not documented option --log-dir to --logdir
  Document more of the options.
  Clean up output for --help
storage/maria/trnman.c:
  Added DBUG_PRINT
2010-09-10 23:27:26 +03:00
Michael Widenius
5288f8c021 Fixed compiler failures when compiling non debug build
storage/maria/ha_maria.cc:
  Don't use 'trn' variable to avoid warning about not used variable
storage/maria/ma_delete.c:
  Added __attribute__((unused))
storage/maria/ma_key_recover.c:
  Added __attribute__((unused))
  Fixed wrong placement of #endif
storage/maria/ma_key_recover.h:
  Fixed typo
2010-09-07 13:59:34 +03:00
Michael Widenius
0f3d4b2f76 Fixed bug that 'maria_read_log -a' didn't set max_trid when reparing tables.
Fixed bug in Aria when replacing short keys with long keys and a key tree both overflow and underflow at same time.
Fixed several bugs when generating recovery logs when using RGQ with replacing long keys with short keys and vice versa.
Lots of new DBUG_ASSERT()'s
Added more information to recovery log to make it easier to know from where log entry orginated.
Introduced MARIA_PAGE->org_size that tells what the size of the page was in last log entry. This allows us to find out if all key changes for index page was logged.
Small code cleanups:
- Introduced _ma_log_key_changes() to log crc of key page changes
- Added share->max_index_block_size as max size of data one can put in key block (block_size - KEYPAGE_CHECKSUM_SIZE)
  This will later simplify adding a directory to index pages.
- Write page number instead of page postition to DBUG log



mysql-test/lib/v1/mysql-test-run.pl:
  Use --general-log instead of --log to disable warning when using RQG
sql/mysqld.cc:
  If we have already sent ok to client when we get an error, log this to stderr
  Don't disable option --log-output if CSV engine is not supported.
storage/maria/ha_maria.cc:
  Log queries to recovery log also in LOCK TABLES
storage/maria/ma_check.c:
  If param->max_trid is set, use this value instead of max_trid_in_system().
  This is used by recovery to set max_trid to max seen trid so far.
  keyinfo->block_length - KEYPAGE_CHECKSUM_SIZE -> max_index_block_size (Style optimization)
storage/maria/ma_delete.c:
  Mark tables crashed early
  Write page number instead of page position to debug log.
  Added parameter to ma_log_delete() and ma_log_prefix() that is logged so that we can find where wrong log entries where generated.
  Fixed bug where a page was not proplerly written when same key tree had both an overflow and underflow when deleting a key.
  keyinfo->block_length - KEYPAGE_CHECKSUM_SIZE => max_index_block_size (Style optimization)
  ma_log_delete() now has extra parameter of how many bytes from end of page should be appended to log for page (for page overflows)
storage/maria/ma_key_recover.c:
  Added extra parameter to ma_log_prefix() to indicate what caused log entry.
  Update MARIA_PAGE->org_size when logging info about page.
  Much more DBUG_ASSERT()'s.
  Fix some bugs in maria_log_add() to handle page overflows.
  Added _ma_log_key_changes() to log crc of key page changes.
  If EXTRA_STORE_FULL_PAGE_IN_KEY_CHANGES is defines, log the resulting pages to log so one can trivally
  see how the resulting page should have looked like (for errors in CRC values)
storage/maria/ma_key_recover.h:
  Added _ma_log_key_changes() which is only called if EXTRA_DEBUG_KEY_CHANGES is defined.
  Updated function prototypes.
storage/maria/ma_loghandler.h:
  Added more values to en_key_debug, to get more exact location where things went wrong when logging to recovery log.
storage/maria/ma_open.c:
  Initialize share->max_index_block_size
storage/maria/ma_page.c:
  Added updating and testing of MARIA_PAGE->org_size
  Write page number instead of page postition to DBUG log
  Generate error if we read page with wrong data.
  Removed wrong assert: key_del_current != share->state.key_del.
  Simplify _ma_log_compact_keypage()
storage/maria/ma_recovery.c:
  Set param.max_trid to max seen trid before running repair table (used for alter table to create index)
storage/maria/ma_rt_key.c:
  Update call to _ma_log_delete()
storage/maria/ma_rt_split.c:
  Use _ma_log_key_changes()
  Update MARIA_PAGE->org_size
storage/maria/ma_unique.c:
  Remove casts
storage/maria/ma_write.c:
  keyinfo->block_length - KEYPAGE_CHECKSUM_SIZE => share->max_index_block_length.
  Updated calls to _ma_log_prefix()
  Changed code to use _ma_log_key_changes()
  Update ma_page->org_size
  Fixed bug in _ma_log_split() for pages that overflow
  Added KEY_OP_DEBUG logging to functions
  Log KEYPAGE_FLAG in all log entries
storage/maria/maria_def.h:
  Added SHARE->max_index_block_size
  Added MARIA_PAGE->org_size
storage/maria/trnman.c:
  Reset flags for new transaction.
2010-09-06 02:25:44 +03:00
Michael Widenius
31f66e55a8 Increase some very old limits.
This will give a smoother experience when using the Aria engine by those that are using default limits
without still causing a notable problem for desktop users.
2010-08-24 21:15:05 +03:00
Michael Widenius
53310c6ee7 Trivial fixes, more safe DBUG_ASSERT()'s and some more DBUG_
- CTRL-C now aborts 'source' commands in mysql client
- Fix that thread id's are removed in convert-debug-for-diff.sh


client/mysql.cc:
  CTRL-C now aborts 'source' commands
scripts/convert-debug-for-diff.sh:
  Fix expression to remove thread id
storage/maria/ha_maria.cc:
  Don't call DBUG_ASSERT() when we kill a query during REPAIR / ALTER TABLE
storage/maria/ma_bitmap.c:
  Added DBUG_ASSERT() if we call _ma_bitmap_set_full_page_bits()
storage/maria/ma_key_recover.c:
  Don't do an assert if table is marked crashed.
storage/maria/ma_recovery.c:
  Added DBUG_ENTER
2010-08-23 12:52:57 +03:00
Michael Widenius
50b43cf805 Fix for LP#614265 Crash in _ma_unpin_all_pages / _ma_search on DELETE with Aria search engine
Fixed compiler warnings

client/mysqlslap.c:
  Fixed compiler warnings
mysql-test/suite/maria/r/maria.result:
  Test case for LP#614265
mysql-test/suite/maria/t/maria.test:
  Test case for LP#614265
mysql-test/suite/pbxt/t/skip_name_resolve-master.opt:
  Ensure that we get restart before test (as test uses show processlist)
sql/handler.cc:
  Added cloned marker if clone was called (for safety checks & debugging)
sql/handler.h:
  Added cloned marker if clone was called (for safety checks & debugging)
storage/maria/ha_maria.cc:
  In clone call, set file->trn if cloned file had this set. This is needed as maria_create_trn_for_mysql() and thus file->trn is never set for cloned table.
  Ensure that file->trn is properly reset after calls to repair/check/zerofill.
  Increment locked table count if file->trn is set (as we decrement this in the unlock call)
tests/mysql_client_test.c:
  Fixed compiler warnings
2010-08-06 15:39:37 +03:00
Michael Widenius
d2f8b7d045 Fix for LP#602604: RQG: ma_blockrec.c:6187: _ma_apply_redo_insert_row_head_or_tail: Assertion `0' failed on Maria engine recovery
More DBUG_PRINT (to simplify future debugging)
Aria: Added STATE_IN_REPAIR, which is set on start of repair. This allows us to see if 'crashed' flag was set intentionally.
Aria: Some trivial speedup optimization
Aria: Better warning if table was marked crashed by unfinnished repair


mysql-test/lib/v1/mysql-test-run.pl:
  Fix so one can run RQG
mysql-test/suite/maria/r/maria-recovery2.result:
  Update for new error message.
mysys/stacktrace.c:
  Fixed compiler warning
storage/maria/ha_maria.cc:
  More DBUG_PRINT
  Added STATE_IN_REPAIR flag, which is set on start of repair. This allows us to see if 'crashed' flag was set intentionally.
  Don't log query for dropping temporary table.
storage/maria/ha_maria.h:
  Added prototype for drop_table()
storage/maria/ma_blockrec.c:
  More DBUG_PRINT
  Make read_long_data() inline for most cases. (Trivial speedup optimization)
storage/maria/ma_check.c:
  Better warning if table was marked crashed by unfinnished repair
storage/maria/ma_open.c:
  More DBUG_PRINT
storage/maria/ma_recovery.c:
  Give warning if found crashed table.
  Changed warning for tables that can't be opened.
storage/maria/ma_recovery_util.c:
  Write warnings to DBUG file
storage/maria/maria_chk.c:
  Added STATE_IN_REPAIR flag, which is set on start of repair. This allows us to see if 'crashed' flag was set intentionally.
storage/maria/maria_def.h:
  Added maria_mark_in_repair(x)
storage/maria/maria_read_log.c:
  Added option: --character-sets-dir
storage/maria/trnman.c:
  By default set min_read_from to max value.
  This allows us to remove TRN:s from rows during recovery to get more space.
  This fixes bug LP#602604: RQG: ma_blockrec.c:6187: _ma_apply_redo_insert_row_head_or_tail: Assertion `0' failed on Maria engine recovery
2010-07-30 10:45:27 +03:00
Sergei Golubchik
069a068c90 restore the unintentinally broken ABI 2010-07-23 22:37:21 +02:00
Michael Widenius
ec281a3c34 Fixed some bugs in the Maria storage engine
- Changed default recovery mode from OFF to NORMAL to get automatic repair of not properly closed tables.
- Fixed a rase condition when two threads calls external_lock and thr_lock() in different order. When this happend the transaction that called external lock first
  and thr_lock() last did not see see the rows from the other transaction, even if if it had to wait in thr_lock() for other to complete.
- Fixed that one can run maria_chk on an automatcally recovered tables without warnings about too small transaction id
- Don't give warning that crashed table could not be repaired if repair was disabled (and thus not run)
- Fixed a error result from flush_key_cache() which caused a DBUG_ASSERT() when one was using concurrent reads on non transactional tables that was updated.

client/mysqldump.c:
  Add "" around error message to make it more readable
client/mysqltest.cc:
  Free environment variables
mysql-test/r/mysqldump.result:
  Updated results
mysql-test/r/openssl_1.result:
  Updated results
mysql-test/suite/maria/r/maria-recover.result:
  Updated results
mysql-test/suite/maria/r/maria3.result:
  Updated results
mysql-test/suite/maria/t/maria3.test:
  Added more test of temporary tables
storage/maria/ha_maria.cc:
  Changed default recovery mode from OFF to NORMAL to get automatic repair of not properly closed tables.
  Start transaction in ma_block_get_status() instead of in ha_maria::external_lock().
  - This fixes a rase condition when two threads calls external lock and thr_lock() in different order. When this happend the transaction that called external lock first and thr_lock() last did not see see the rows from the other transaction, even if if it had to wait in thr_lock() for other to complete.
  Store latest transaction id in controll file if recovery was done.
  - This allows one to run maria_chk on an automatcally recovered tables without warnings about too small transaction id
storage/maria/ha_maria.h:
  Don't give warning that crashed table could not be repaired if repair was disabled (and thus not run)
storage/maria/ma_blockrec.h:
  Added new function "_ma_block_get_status_no_versioning()"
storage/maria/ma_init.c:
  Added hook to create trn in ma_block_get_status() if we are using MariaDB
storage/maria/ma_open.c:
  Ensure we call _ma_block_get_status_no_versioning() for transactional tables without versioning (like tables with fulltext)
storage/maria/ma_pagecache.c:
  Allow one to flush blocks that are pinned for read.
  This fixed a error result from flush_key_cache() which caused a DBUG_ASSERT() when one was using concurrent reads on non transactional tables that was updated.
storage/maria/ma_recovery.c:
  Set maria_recovery_changed_data to 1 if recover changed something.
  Set max_trid_in_control_file to max found trn if we found a bigger trn.
  The allows will ensure that the control file is up to date after recovery which allows one to run maria_chk on the tables without warnings about too big trn
storage/maria/ma_state.c:
  Call maria_create_trn_hook() in _ma_setup_live_state() instead of ha_maria::external_lock()
  This ensures that 'state' and trn are in sync and thus fixes the race condition mentioned for ha_maria.cc
storage/maria/ma_static.c:
  Added maria_create_trn_hook() and maria_recovery_changed_data
storage/maria/maria_def.h:
  Added MARIA_HANDLER->external_ptr, which is used to hold MariaDB thd.
  Added some new external variables
  Removed reference to non existing function: maria_concurrent_inserts()
2010-06-14 01:13:32 +03:00
Michael Widenius
6e7241caa5 Fix for LPBUG#516148 Test maria.maria3 fails when --without-maria-tmp-tables is set
mysql-test/suite/maria/r/maria3.result:
  Updated test results
mysql-test/suite/maria/t/maria3.test:
  Don't show maria_used_for_temp_tables, as it's value is depending on configure options
2010-02-12 16:21:13 +02:00
Michael Widenius
d77e3cde5f When one does a drop table, the indexes are not flushed to disk before drop anymore (with MyISAM/Maria)
myisam-recover options changed from OFF to 'DEFAULT' to get less change of data loss when using MyISAM.
(The disadvantage is that changed MyISAM tables will be checked at access time; Use --myisam-recover=OFF for old behavior)
Don't call extra(HA_EXTRA_FORCE_REOPEN) in ALTER TABLE if table is locked as this will mark table as crashed!
Added assert to detect if we accidently would use MyISAM versioning in MySQL

include/my_base.h:
  Mark NOT_USED as USED, as we now use this as a flag to not call extra()
mysql-test/mysql-test-run.pl:
  Don't write all options when there is something wrong with the arguments
mysql-test/r/sp-destruct.result:
  Add missing flush of mysql.proc (as the test copied live tables)
mysql-test/r/variables.result:
  myisam-recover options changed to 'default'
mysql-test/r/view.result:
  Don't show create time in result
mysql-test/suite/maria/t/maria-recovery2-master.opt:
  Don't run test with myisam-recover (as this produces extra warnings during simulated death)
mysql-test/t/sp-destruct.test:
  Add missing flush of mysql.proc (as the test copied live tables)
mysql-test/t/view.test:
  Don't show create time in result
sql/lock.cc:
  Added marker if table was deleted to argument list
sql/mysql_priv.h:
  Added marker if table was deleted to argument list
sql/mysqld.cc:
  myisam-recover options changed from OFF to 'DEFAULT' to get less change of data loss when using MyISAM
  Allow one to specify OFF as argument to myisam-recover (was default before but one couldn't specify it)
sql/sql_base.cc:
  Mark if table is going to be deleted
sql/sql_delete.cc:
  Mark if table is going to be deleted
sql/sql_table.cc:
  Mark if table is going to be deleted
  Don't call extra(HA_EXTRA_FORCE_REOPEN) in ALTER TABLE if table is locked as this will mark table as crashed!
sql/table.cc:
  Signal to handler if table is getting deleted as part of getting droped from table cache.
sql/table.h:
  Added marker if table is going to be deleted.
storage/maria/ha_maria.cc:
  Don't search for transaction handler if file is not transactional or outside of transaction
  (Fixed possible core dump)
storage/maria/ma_blockrec.c:
  Don't write changed information if table is going to be deleted.
storage/maria/ma_close.c:
  Don't write changed information if table is going to be deleted.
storage/maria/ma_extra.c:
  Mark tables that are deleted as crased, to ensure good behavior on restart if we suddenly crash.
storage/maria/ma_locking.c:
  Cleanup
storage/maria/ma_recovery.c:
  We need trnman to be inited during redo phase (to be able to open tables checked with maria_chk)
storage/maria/maria_def.h:
  Added marker if table is going to be deleted.
storage/myisam/mi_close.c:
  Don't write changed information if table is going to be deleted.
storage/myisam/mi_extra.c:
  Mark tables that are deleted as crased, to ensure good behavior on restart if we suddenly crash.
storage/myisam/mi_open.c:
  Added assert to detect if we accidently would use MyISAM versioning in MySQL
storage/myisam/myisamdef.h:
  Added marker if table is going to be deleted.
2010-02-10 21:06:24 +02:00
unknown
db260b19e3 Merge MySQL 5.1.41 into MariaDB trunk, including a number of after-merge fixes.
Also merge charset patch.
2009-11-30 22:37:27 +01:00
Michael Widenius
d13c54351d Remove compiler warnings (Including some warnings from -Wstrict-aliasing)
Don't use static link by default (in compile-pentium) as some new systems doesn't have all static libraries available
Change type for functions in plugin.h:str_mysql_ftparser_param() to const unsigned char and string lengths to size_t.
One effect of the above change is that one needs to include mysql_global.h or define size_t before including plugin.h
This fixes a case where mysql_client_test failed with newer gcc that enables strict-aliasing by default


BUILD/compile-pentium:
  Don't use static link by default as some new systems doesn't have all static libraries available
client/mysql_upgrade.c:
  Remove not used variable
cmd-line-utils/readline/config_readline.h:
  Define some constants to get rid of compiler warnings on Linux
cmd-line-utils/readline/display.c:
  Get rid of compiler warnings
cmd-line-utils/readline/history.c:
  Got rid of compiler warnings:
  - Defining some strings as const
  - Added cast
cmd-line-utils/readline/rlmbutil.h:
  Added cast to get rid of compiler warnings
cmd-line-utils/readline/text.c:
  Remove not needed initialization to get rid of compiler warnings
cmd-line-utils/readline/xmalloc.c:
  Changed types to 'const char* to get rid of compiler warnings
configure.in:
  Ensure that we use MariaDB as suffix
include/mysql/plugin.h:
  Changed types to 'const unsigned char* to get rid of compiler warnings (in other parts of the code)
  Change length for not \0 terminated string to size_t
include/mysql/plugin.h.pp:
  Update related to plugin.h
libmysql/libmysql.c:
  Fixed bug that caused core dump with newer gcc when strict aliasing is not turned off
mysql-test/t/information_schema.test:
  Test is depending on innodb
mysql-test/t/not_partition.test:
  Fixed wrong directory name
  (Not noticed before as we don't ususally run this test)
mysys/lf_hash.c:
  Got rid of compiler warnings from -Wstrict-aliasing
mysys/my_redel.c:
  Removed not used variable
regex/engine.c:
  Changed types to 'const char* to get rid of compiler warnings
regex/engine.ih:
  Changed types to 'const char* to get rid of compiler warnings
sql/sp_head.cc:
  Got rid of compiler warning from -Wstrict-aliasing
sql/sql_base.cc:
  Got rid of compiler warnings from -Wstrict-aliasing
  (The original code was probably wrong as nj_col->table_field was
sql/sql_builtin.cc.in:
  plugin.h needs to have size_t defined
sql/sql_parse.cc:
  Remove used variable
sql/sql_select.cc:
  Got rid of compiler warnings from -Wstrict-aliasing
sql/sql_show.cc:
  Added #ifdef to get rid of compiler warning when not using partition engine
sql/table.cc:
  Got rid of compiler warning from -Wstrict-aliasing
storage/maria/ha_maria.cc:
  Got rid of compiler warnings from -Wstrict-aliasing:
  - Use the thd_killed() API function
storage/maria/lockman.c:
  Got rid of compiler warnings from -Wstrict-aliasing
storage/maria/ma_check.c:
  Got rid of compiler warnings from -Wstrict-aliasing
  Change to use new version of _ma_killed_ptr; Don't call it as often as before
storage/maria/ma_check_standalone.h:
  Update to compatible _ma_killed_ptr() from ha_maria.cc
storage/maria/ma_ft_boolean_search.c:
  Changed pointers from char -> const char* and length to size_t (to get rid of compiler warnings and casts)
storage/maria/ma_ft_nlq_search.c:
  Got rid of compiler warnings from -Wstrict-aliasing
  Ensure that 'subkeys' is 32 bit
storage/maria/ma_ft_parser.c:
  Changed pointers from char -> const char* and length to size_t (to get rid of compiler warnings and casts)
storage/maria/ma_ftdefs.h:
  Changed pointers from char -> const char* and length to size_t (to get rid of compiler warnings and casts)
storage/maria/ma_sort.c:
  Change to use new version of _ma_killed_ptr; Don't call it as often as before
storage/maria/ma_state.c:
  Got rid of compiler warnings from -Wstrict-aliasing
storage/maria/maria_def.h:
  Redefine ma_killed_ptr()
storage/maria/maria_ftdump.c:
  Got rid of compiler warnings from -Wstrict-aliasing
storage/maria/trnman.c:
  Got rid of compiler warnings from -Wstrict-aliasing
storage/myisam/ft_boolean_search.c:
  Changed pointers from char -> const char* and length to size_t (to get rid of compiler warnings and casts)
storage/myisam/ft_nlq_search.c:
  Got rid of compiler warnings from -Wstrict-aliasing
storage/myisam/ft_parser.c:
  Changed pointers from char -> const char* and length to size_t (to get rid of compiler warnings and casts)
storage/myisam/ft_stopwords.c:
  Changed pointers from char -> const char* and length to size_t (to get rid of compiler warnings and casts)
storage/myisam/ftdefs.h:
  Changed pointers from char -> const char* and length to size_t (to get rid of compiler warnings and casts)
storage/myisam/ha_myisam.cc:
  Got rid of compiler warnings from -Wstrict-aliasing:
  - Use the thd_killed() API function
storage/myisam/mi_check.c:
  Use new killed_ptr() function
storage/myisam/myisam_ftdump.c:
  Got rid of compiler warnings from -Wstrict-aliasing
storage/myisam/myisamchk.c:
  Update to compatible killed_ptr() from ha_myisam.cc
storage/myisam/myisamdef.h:
  Redefine killed_ptr()
storage/myisam/myisamlog.c:
  Got rid of compiler warnings from -Wstrict-aliasing
storage/myisam/sort.c:
  Change to use new version of killed_ptr; Don't call it as often as before
storage/xtradb/fil/fil0fil.c:
  Fixedc ompiler warning
storage/xtradb/trx/trx0i_s.c:
  Include mysql_plugin.h later to ensure that size_t is defined
2009-11-30 01:08:56 +02:00
unknown
a962160eec Merge with MySQL 5.1, with following additions:
- Moved some code from innodb_plugin to xtradb, to ensure that all tests runs
- Did changes in pbxt and maria storage engines becasue of changes in thd->query
- Reverted wrong code in sql_table.cc for how ROW_FORMAT is used.

This is a re-commit of Monty's merge to eliminate an extra commit from
MySQL-5.1.42 that was accidentally included in the merge.

This is a merge of the MySQL 5.1.41 clone-off (clone-5.1.41-build). In
case there are any extra changes done before final MySQL 5.1.41
release, these will need to be merged later before MariaDB 5.1.41
release.
2009-11-16 21:49:51 +01:00
Michael Widenius
166e0683c0 Added error handling for my_seek() & my_tell() failures
mysys/my_seek.c:
  Give error if MY_WME is used
sql/sql_insert.cc:
  Fixed compiler warning
storage/maria/ha_maria.cc:
  Changed driver of Maria storage engine project
2009-11-07 12:34:19 +02:00
Michael Widenius
5bddbc44c6 Fixed compiler warning message
- Added checking of return value for system(), freopen(), fgets() and chown()
- Ensure that calls that require a format strings gets a format string
- Other trivial things
Updated test suite results (especially for pbxt and embedded server)
Removed warning for "Invalid (old?) table or database name 'mysqld.1'" from pbxt tests
Speed up some pbxt tests by inserting begin ; commit; around "while loops with inserts"
Added mysqld startup option '--debug-flush'
Create maria_recovery.trace in data directory instead of current directory

client/mysql.cc:
  Check return value from system()
client/mysql_upgrade.c:
  Check return value from fgets()
client/mysqladmin.cc:
  Check return value from fgets()
client/mysqlslap.c:
  Check return value from system() (but ignore it, as it's not critical)
extra/yassl/src/crypto_wrapper.cpp:
  Check return value from fgets() (but ignore it, as it's internal file)
extra/yassl/taocrypt/src/aes.cpp:
  Added extra {} to remove compiler warning
extra/yassl/taocrypt/src/blowfish.cpp:
  Added extra {} to remove compiler warning
extra/yassl/taocrypt/src/misc.cpp:
  Ifdef not used code
include/mysys_err.h:
  Added error message for failing chown()
mysql-test/mysql-test-run.pl:
  Don't give warning for skipping ndbcluster (never enabled in MariaDB)
mysql-test/suite/funcs_1/r/is_columns_is_embedded.result:
  Update with new information schema information
mysql-test/suite/funcs_1/r/is_tables_is_embedded.result:
  New test
mysql-test/suite/funcs_1/r/is_tables_myisam_embedded.result:
  Update test results (has not been tested for a long time)
mysql-test/suite/funcs_1/r/is_tables_mysql_embedded.result:
  Update test results (has not been tested for a long time)
mysql-test/suite/funcs_1/t/is_tables_is.test:
  Don't run with embedded server (as results differ)
  I added a new test for embedded server
mysql-test/suite/funcs_1/t/is_tables_is_embedded.test:
  New test
mysql-test/suite/pbxt/my.cnf:
  Allow one to run pbxt tests without having to specify --mysqld=--default-storage-engine=pbxt
mysql-test/suite/pbxt/t/count_distinct3.test:
  Speed up test by inserting begin; ... commit;
mysql-test/suite/pbxt/t/subselect.test:
  Speed up test by inserting begin; ... commit;
mysys/errors.c:
  Added error message for failing chown()
mysys/my_copy.c:
  Added error message for failing chown()
mysys/my_redel.c:
  Added error message for failing chown()
mysys/safemalloc.c:
  Added cast to get rid of compiler warning
sql/ha_partition.cc:
  Fixed wrong argument to sql_print_error() (it requires a format string)
sql/log.cc:
  Test return value of freopen()
sql/mysqld.cc:
  Test return value of freopen()
  Added startup option '--debug-flush' to be used when one gets a core dump (easy to explain to people on IRC)
sql/rpl_rli.cc:
  Fixed wrong argument to sql_print_error() (it requires a format string)
sql/set_var.cc:
  Added {} to get rid of compiler warnings
sql/slave.cc:
  Fixed wrong argument to mi->report() and sql_print...() (they require a format string)
sql/sql_cache.cc:
  Fixed wrong argument to sql_printinformation() (it requires a format string)
sql/sql_parse.cc:
  Test return value of fgets()
sql/sql_plugin.cc:
  Fixed wrong argument to sql_print_error() (it requires a format string)
sql/sql_select.cc:
  Use unique table name for internal temp tables instead of full path
  (Simple speed & space optimization)
sql/udf_example.c:
  Removed compiler warning about not used variable
storage/maria/ha_maria.cc:
  Fixed wrong argument to sql_print_error() and ma_check_print_error() (they require a format string)
storage/maria/ma_recovery.c:
  Create maria_recovery.trace in data directory instead of current directory
storage/maria/unittest/ma_test_loghandler-t.c:
  Fixed wrong argument to ok();  Requires a format string
storage/pbxt/src/strutil_xt.cc:
  Detect temporary tables by checking if that path for the table is in the mysql data directory.
  The database for temporary tables is after this patch, from PBXT point of view, ""
  This is needed to stop PBXT from calling filename_to_tablename() with the base directory as an argument, which caused
  ERROR: Invalid (old?) table or database name 'mysqld.1'" in the log when running the test suite.
tests/mysql_client_test.c:
  Fixed compiler warnings
unittest/mysys/base64-t.c:
  Fixed wrong argument to diag() (it requires a format string)
  Added a comment that the current 'print' of differing buffers doesn't print the right thing,
  but didn't fix this as it's not important (unless we find a bug in the real code)
2009-10-26 13:35:42 +02:00
unknown
d8049a62ff merge 2009-10-06 17:53:46 +03:00
unknown
0c0e1f2e35 BUG#39249 Maria:query cache returns out of date results
BUG#41098 Query Cache returns wrong result with concurent insert

BUILD/SETUP.sh:
  test build without query cache setup
BUILD/compile-pentium-debug-max-no-qc:
  test build without query cache
sql/mysql_priv.h:
  removed double declaration
storage/maria/ha_maria.cc:
  query cache invalidation fixed
storage/maria/ma_state.c:
  query cache invalidation fixed
storage/maria/maria_def.h:
  last transaction ID added
  invalidation fixed
storage/myisam/ha_myisam.cc:
  invalidation fixed
storage/myisam/mi_locking.c:
  invalidation fixed
storage/myisam/myisamdef.h:
  invalidation fixed
2009-10-06 09:57:22 +03:00
Sergey Petrunya
29f0dcb563 Merge MySQL->MariaDB
* Finished Monty and Jani's merge
* Some InnoDB tests still fail (because it's old xtradb code run against
  newer testsuite). They are expected to go after mergning with the latest
  xtradb.
2009-09-08 00:50:10 +04:00
Michael Widenius
bb55791994 Added some changes inspired by Zardosht Kasheff:
- Added a handler call (prepare_index_scan()) to inform storage engines that an index scan is about to take place.
- Extended the maximun key parts for an index from 16 to 32
- Extended MyISAM and Maria engines to support up to 32 parts

Added checks for return value from ha_index_init()



include/my_handler.h:
  Extended number of key parts for MyISAM and Maria from 16 to 32
include/my_pthread.h:
  Ensure we always have 256M of stack.
  (Required to be able to handle the current number of keys and key parts in MyISAM)
mysql-test/r/create.result:
  Extended to test for 32 key parts
mysql-test/r/myisam.result:
  Test that we can create 32 but not 33 key parts
mysql-test/r/ps_1general.result:
  Length of ref is now 2048 as we can have more key parts
mysql-test/r/ps_2myisam.result:
  Length of ref is now 2048 as we can have more key parts
mysql-test/r/ps_3innodb.result:
  Length of ref is now 2048 as we can have more key parts
mysql-test/r/ps_4heap.result:
  Length of ref is now 2048 as we can have more key parts
mysql-test/r/ps_5merge.result:
  Length of ref is now 2048 as we can have more key parts
mysql-test/suite/maria/r/maria.result:
  Max key length is now 1208 bytes
mysql-test/suite/maria/r/maria3.result:
  Max key length is now 1208 bytes
mysql-test/suite/maria/r/ps_maria.result:
  Max key length is now 1208 byte
mysql-test/t/create.test:
  Extended to test for 32 key parts
mysql-test/t/myisam.test:
  Test that we can create 32 but not 33 key parts
sql/handler.cc:
  Check return value from ha_index_init()
sql/handler.h:
  Added a handler call (prepare_index_scan()) to inform storage engines that an index scan is about to take place.
sql/sql_select.cc:
  Checks all return values from ha_index_init()
  Call prepare_index_scan()) to inform storage engines that an index scan is about to take place.
  Fixed indentation
sql/table.cc:
  Fixed wrong types for key_length (rest of code assumed this was 32 bit)
sql/unireg.h:
  Extended the maximun key parts for an index from 16 to 32
storage/maria/ha_maria.cc:
  Don't allocate HA_CHECK on the stack in functions where we call repair() as HA_CHECK is HUGE and will overflow stack
storage/myisam/ha_myisam.cc:
  Don't allocate HA_CHECK on the stack in functions where we call repair() as HA_CHECK is HUGE and will overflow stack
storage/myisam/mi_check.c:
  Fixed wrong check if value overflow
tests/mysql_client_test.c:
  Added fflush() to fix output in case of error
  Fixed wrong check of 'ref' length in EXPLAIN
2009-06-30 00:03:30 +03:00
Michael Widenius
224108a19e Fixed problems in merge
mysql-test/r/information_schema.result:
  Fixed a result file.
mysql-test/r/innodb-autoinc.result:
  Fixed a result file.
mysql-test/t/connect.test:
  Fixed a problem with merge, needed to close
  connections and use the default
2009-05-19 12:28:05 +03:00
unknown
b125770aaa We are now using Valgrind rather than purify, and have for quite some time.
Consequently, rename HAVE_purify to HAVE_valgrind, and related changes.
Leave some comments about purify when not clear that they apply also to Valgrind.
Fix redundant IF_VALGRIND declaration.

Misc. small fixes:
 - Fixes for pool-of-threads patch.
 - Fixes for push of PBXT storage engine.
 - mysql-test-run.pl fix.
 - Fix build problem in compile-pentium64-max.


BUILD/SETUP.sh:
  Rename purify -> valgrind.
BUILD/build_mccge.sh:
  Rename purify -> valgrind.
BUILD/compile-dist:
  Fix that PBXT was missing in source tarball after `BUILD/compile-dist && make dist`
BUILD/compile-pentium64-max:
  Fix a build problem with BUILD/compile-pentium64-max on CentOS/Fedora Core 10 amd64.
        
  On these systems, there is libz.so but no libz.a. Finding libz.so, ./configure decides
  to use system zlib. But since BUILD/compile-pentium64-max builds a fully static binary
  with -all-static, the link of mysqld fails due to missing libz.a.
        
  Fix by using bundled zlib in the build script.
BUILD/compile-solaris-sparc-purify:
  Rename purify -> valgrind.
include/m_string.h:
  Rename purify -> valgrind.
include/my_global.h:
  Rename purify -> valgrind.
mysql-test/Makefile.am:
  Fix that PBXT test suite was missing from `make dist` source tarball.
mysql-test/lib/mtr_unique.pm:
  Better fix to avoid races when chmod'ing the semaphore file.
  (Though using chmod 666 shared files in /tmp/ is still not a very good solution).
mysql-test/t/pool_of_threads.cnf:
  Fix that test case pool_of_threads fails if run on mysqld with no --with-libevent support.
mysys/mf_qsort.c:
  Rename purify -> valgrind.
mysys/my_alloc.c:
  Rename purify -> valgrind.
mysys/my_init.c:
  Rename purify -> valgrind.
mysys/my_rnd.c:
  Rename purify -> valgrind.
mysys/safemalloc.c:
  Rename purify -> valgrind.
scripts/mysql_config.pl.in:
  Rename purify -> valgrind.
scripts/mysql_config.sh:
  Rename purify -> valgrind.
sql/field_conv.cc:
  Rename purify -> valgrind.
sql/filesort.cc:
  Rename purify -> valgrind.
sql/ha_partition.cc:
  Rename purify -> valgrind.
sql/hostname.cc:
  Rename purify -> valgrind.
sql/item_timefunc.cc:
  Rename purify -> valgrind.
sql/log_event.cc:
  Rename purify -> valgrind.
sql/log_event_old.cc:
  Rename purify -> valgrind.
sql/my_decimal.h:
  Rename purify -> valgrind.
sql/mysqld.cc:
  Rename purify -> valgrind.
  Fix redundant IF_VALGRIND declaration.
sql/opt_range.cc:
  Rename purify -> valgrind.
sql/opt_range.h:
  Rename purify -> valgrind.
sql/records.cc:
  Rename purify -> valgrind.
sql/rpl_rli.cc:
  Rename purify -> valgrind.
sql/rpl_rli.h:
  Rename purify -> valgrind.
sql/set_var.cc:
  Fix missing static declaration on pool_of_threads.
sql/slave.cc:
  Rename purify -> valgrind.
sql/sql_base.cc:
  Rename purify -> valgrind.
sql/sql_binlog.cc:
  Rename purify -> valgrind.
sql/sql_class.cc:
  Rename purify -> valgrind.
sql/sql_list.h:
  Rename purify -> valgrind.
sql/sql_load.cc:
  Rename purify -> valgrind.
sql/sql_select.cc:
  Rename purify -> valgrind.
sql/table.cc:
  Rename purify -> valgrind.
storage/archive/azio.c:
  Rename purify -> valgrind.
storage/innobase/buf/buf0buf.c:
  Rename purify -> valgrind.
storage/innobase/include/univ.i:
  Rename purify -> valgrind.
storage/innobase/srv/srv0start.c:
  Rename purify -> valgrind.
storage/maria/ha_maria.cc:
  Rename purify -> valgrind.
storage/maria/ma_blockrec.c:
  Rename purify -> valgrind.
storage/maria/ma_check.c:
  Rename purify -> valgrind.
storage/maria/ma_loghandler.c:
  Rename purify -> valgrind.
storage/maria/ma_packrec.c:
  Rename purify -> valgrind.
storage/maria/ma_page.c:
  Rename purify -> valgrind.
storage/maria/ma_pagecrc.c:
  Rename purify -> valgrind.
storage/maria/ma_search.c:
  Rename purify -> valgrind.
storage/myisam/mi_check.c:
  Rename purify -> valgrind.
storage/myisam/mi_page.c:
  Rename purify -> valgrind.
storage/myisam/mi_search.c:
  Rename purify -> valgrind.
storage/myisammrg/ha_myisammrg.cc:
  Rename purify -> valgrind.
strings/bcmp.c:
  Rename purify -> valgrind.
strings/decimal.c:
  Rename purify -> valgrind.
strings/strmake.c:
  Rename purify -> valgrind.
2009-05-06 14:03:24 +02:00
Michael Widenius
210a412522 bzr merge from guilhem's maria tree to our local 5.1
configure.in:
  Manually merged
mysql-test/lib/My/ConfigFactory.pm:
  Manually merged
mysql-test/mysql-test-run.pl:
  Manually merged
mysql-test/t/information_schema.test:
  Manually merged
sql/handler.cc:
  Manually merged
support-files/mysql.spec.sh:
  Manually merged
2009-04-25 12:04:38 +03:00
Guilhem Bichot
c71aae73f6 merge of 5.1-main into 5.1-maria. MyISAM changes are propagated to Maria except
those of davi.arnaut@sun.com-20090219210935-9vilvcisyyieffxl (TODO).
2009-04-01 11:34:52 +02:00
Guilhem Bichot
b0fcbc84ef merge of 5.1-main into 5.1-maria; MyISAM changes are also ported to Maria. 2009-03-11 16:32:42 +01:00
Michael Widenius
945fa0d913 Merge with mysql-maria tree
mysql-test/t/variables.test:
  Reset delay_key_write, otherwise maria.maria test may fail
sql/set_var.cc:
  Reset ha_open_options if one resets the delay_key_write variable.
  Before there was no way to reset it without restarting mysqld, which caused some tests to fail
2009-02-19 11:01:25 +02:00
Guilhem Bichot
554eb6c2cf Comments. Take bitmap mutex lock when changing bitmap.changed.
storage/maria/ha_maria.cc:
  comment
storage/maria/ma_checkpoint.c:
  comment
storage/maria/ma_extra.c:
  use bitmap mutex when changing bitmap.changed, sounds safer
storage/maria/ma_pagecache.c:
  comment
storage/maria/ma_recovery.c:
  comments
2009-02-09 22:02:04 +01:00
Michael Widenius
bd4e65515f Fixed compiler warnings found by gcc 4.3.2
- Added braces around expressions with &&, ||, & and |
- Added empty line before ; for empty while and for loops
- Added () around if with assignments
- Removed const before function returning simple type

Changed BUILD scripts to not build with NDB 


BUILD/SETUP.sh:
  By default, don't build ndb with --max in Maria tree.
  NDB is not kept up to date anyway in 5.1
client/mysql.cc:
  Added braces around && to get rid of compiler warnings
sql/event_db_repository.cc:
  Added braces around && to get rid of compiler warnings
sql/events.cc:
  Added braces around && to get rid of compiler warnings
sql/field.cc:
  Added braces around && to get rid of compiler warnings
  Fixed for loops
sql/field.h:
  Added braces around & to get rid of compiler warnings
sql/field_conv.cc:
  Added braces around && to get rid of compiler warnings
  Fixed bug when copying between DATETIME fields and strict dates are used
  Removed not needeed else
sql/gstream.cc:
  Added braces around && to get rid of compiler warnings
sql/ha_ndbcluster.cc:
  Added braces around && to get rid of compiler warnings
  Added {} to get rid of compiler warnings
sql/handler.cc:
  Added braces around && to get rid of compiler warnings
sql/item.cc:
  Added braces around && to get rid of compiler warnings
sql/item_cmpfunc.cc:
  Added braces around && to get rid of compiler warnings
  Removed some not needed space
sql/item_func.cc:
  Added braces around && to get rid of compiler warnings
sql/item_strfunc.cc:
  Added braces around && to get rid of compiler warnings
sql/item_subselect.cc:
  Added braces around && to get rid of compiler warnings
sql/item_sum.cc:
  Added braces around && to get rid of compiler warnings
sql/item_timefunc.cc:
  Added braces around && to get rid of compiler warnings
sql/item_xmlfunc.cc:
  Added empty line before ; for empty while and for loops
sql/log.cc:
  Added braces around && to get rid of compiler warnings
sql/log_event.cc:
  Added braces around && to get rid of compiler warnings
  Removed not needed else
sql/log_event_old.cc:
  Added braces around && to get rid of compiler warnings
sql/opt_range.cc:
  Added braces around && to get rid of compiler warnings
sql/opt_sum.cc:
  Added braces around && to get rid of compiler warnings
sql/set_var.cc:
  Added empty line before ; for empty while and for loops
  Added () around if with assignments
sql/slave.cc:
  Added braces around && to get rid of compiler warnings
  Added empty line before ; for empty while and for loops
sql/spatial.h:
  Added braces around && to get rid of compiler warnings
sql/sql_acl.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_analyse.cc:
  Added empty line before ; for empty while and for loops
sql/sql_base.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_connect.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_db.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_delete.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_help.cc:
  Added empty line before ; for empty while and for loops
sql/sql_insert.cc:
  Added braces around && to get rid of compiler warnings
  Added () around if with assignments
sql/sql_lex.cc:
  Cast char array references to uchar; Fixed wrong array referencing when using characters > ASCII 128 in SQL statments
  Added empty line before ; for empty while and for loops
  Trivial indent fixes
  Added braces around && to get rid of compiler warnings
sql/sql_load.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_parse.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_partition.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_plugin.cc:
  Fixed bug in detecing if option variable should be readonly
  Added empty line before ; for empty while and for loops
sql/sql_prepare.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_select.cc:
  Added braces around && to get rid of compiler warnings
  Added () around if with assignments
  Added empty line before ; for empty while and for loops
sql/sql_show.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_table.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_trigger.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_update.cc:
  Added braces around && to get rid of compiler warnings
sql/sql_yacc.yy:
  Added braces around && to get rid of compiler warnings
sql/table.cc:
  Added braces around && to get rid of compiler warnings
sql/table.h:
  Added braces around && to get rid of compiler warnings
sql/time.cc:
  Added braces around && to get rid of compiler warnings
sql/tztime.cc:
  Added braces around && to get rid of compiler warnings
sql/uniques.cc:
  Added braces around && to get rid of compiler warnings
storage/federated/ha_federated.cc:
  Fixed bug in testing of variable to ha_info() (Not critical)
storage/heap/ha_heap.cc:
  Added braces around && to get rid of compiler warnings
storage/maria/ha_maria.cc:
  Fixed bug: Mark that maria_log_dir_path is readonly
  Added braces around && to get rid of compiler warnings
storage/ndb/include/ndbapi/NdbEventOperation.hpp:
  Removed const before function returning simple type
storage/ndb/include/ndbapi/NdbOperation.hpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/Ndb.cpp:
  Added empty line before ; for empty while and for loops
storage/ndb/src/ndbapi/NdbEventOperation.cpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/NdbEventOperationImpl.hpp:
  Removed const before function returning simple type
storage/ndb/src/ndbapi/NdbRecAttr.cpp:
  Added empty line before ; for empty while and for loops
storage/ndb/src/ndbapi/TransporterFacade.hpp:
  Added braces around && to get rid of compiler warnings
2009-01-31 23:22:44 +02:00
Sergei Golubchik
60f3a340ab merged
trnman_get_state/trnman_set_state renamed to trnman_get/set_flags
TRN::state - to TRN::flags accordingly
2009-01-16 17:18:17 +01:00
Michael Widenius
3fca23902c Log queries to maria_log if compiled with EXTRA_DEBUG
Added DBUG_ASSERT() to unlikely error senario
Don't use errno == 0 in maria_create() / myisam_create()

sql/sql_insert.cc:
  Added DBUG_ASSERT() for case that should never happen in real life
  Added my_error() to avoid assert if mysql_lock() or postlock() doesn't call my_error()
storage/maria/ha_maria.cc:
  Log queries to maria_log if compiled with EXTRA_DEBUG
storage/maria/ma_create.c:
  Don't use errno == 0
storage/maria/ma_loghandler.c:
  Added logging of debug info to maria_log
storage/maria/ma_loghandler.h:
  Added logging of debug info to maria_log
storage/maria/ma_recovery.c:
  Added printing of debug info from maria_log
storage/maria/trnman.c:
  Added functions to read/store state in TRN
storage/maria/trnman.h:
  Added functions to read/store state in TRN
storage/maria/trnman_public.h:
  Added state in TRN to remmeber if we have already logged the query
storage/myisam/mi_create.c:
  Don't use errno == 0
2009-01-16 00:25:53 +02:00
Sergei Golubchik
9c96fde120 post-review fixes
include/atomic/generic-msvc.h:
  prevent possible compiler warnings
include/lf.h:
  comments, better definition for LF_HASH_OVERHEAD
include/maria.h:
  define MARIA_CANNOT_ROLLBACK here
include/my_pthread.h:
  avoid possible name clash
include/waiting_threads.h:
  comments, const, move WT_RESOURCE to waiting_threads.c
mysql-test/suite/maria/r/maria_notembedded.result:
  new test
mysql-test/suite/maria/t/maria_notembedded.test:
  new test - 5-way deadlock
mysys/lf_hash.c:
  better definition for LF_HASH_OVERHEAD
mysys/my_static.c:
  comment
mysys/my_thr_init.c:
  casts
mysys/waiting_threads.c:
  comments, asserts, etc
server-tools/instance-manager/parse.cc:
  fix my_init_dynamic_array() to follow new calling conventions
sql/mysqld.cc:
  call wt_init after set_proper_floating_point_mode
sql/sql_class.h:
  comment
storage/maria/ha_maria.cc:
  move MARIA_CANNOT_ROLLBACK to a common header
storage/maria/ma_commit.c:
  comment
storage/maria/ma_write.c:
  comments, check for HA_ERR_FOUND_DUPP_KEY
storage/maria/trnman.c:
  comments, assert
storage/maria/trnman.h:
  comments
storage/maria/unittest/trnman-t.c:
  be paranoid
unittest/mysys/lf-t.c:
  comments
unittest/mysys/waiting_threads-t.c:
  comments, safety, memory leak
2009-01-15 22:27:36 +01:00
Michael Widenius
86fcfb1508 Fix for Bug#40311 Assert in MARIA_RECORD_POS during pushbuild 2 test:
Fixed bug when removing a newly inserted record (in case of duplicate key).
The bug caused a crash for rows with several blobs and the first blob was small enough to fit into the head page.
Don't change state_history if nothing changed (speed optimization that also simplifies logic).
Reset state_history if we added/deleted or updated rows without versioning.
Fixed wrong test in trnman_exists_active_transactions() if state is visible or not.

Other bugs fixed:
Fixed wrong argument to (lock->get_status) when we had to wait for TL_WRITE_CONCURRENT_INSERT.
Item_equal::update_used_tables() didn't calculate const_item_cache properly.
Added assert's to detect if join_read_const_table() was called under wrong assumptions..
Fixed that _ma_setup_live_state() is called from thr_lock() instead of handler::external_lock().
This was needed to get versioning information to be setup correctly.
Fixed error in debug binaries during a call to _ma_check_table_is_closed() when another thread was opening/closing a table.
Fixed wrong test when finding right history_state to use.

mysql-test/suite/maria/r/maria.result:
  Added test for Bug#40311 Assert in MARIA_RECORD_POS during pushbuild 2 test
mysql-test/suite/maria/t/maria.test:
  Added test for Bug#40311 Assert in MARIA_RECORD_POS during pushbuild 2 test
mysys/thr_lock.c:
  Fixed wrong argument to (lock->get_status) when we had to wait for TL_WRITE_CONCURRENT_INSERT
sql/item_cmpfunc.cc:
  Item_equal::update_used_tables() didn't calculate const_item_cache properly, which later caused a wrong result for item->const_item()
sql/sql_base.cc:
  In debug mode, Initilize record buffer with unexpected data to catch usage of uninitialized memory
sql/sql_select.cc:
  Fixed indentation
  Added assert's to detect if join_read_const_table() was called under wrong assumptions.
  One assert() is disabled for now as Item_equal() doesn't behave as expected.
storage/maria/ha_maria.cc:
  Move calling to _ma_setup_live_state() to ma_state.c::_ma_block_get_status()
  This was needed as _ma_setup_live_state() needed to know if the table will be used concurrently or not
storage/maria/ma_blockrec.c:
  Fixed bug when removing a newly inserted record (in case of duplicate key).
  The bug caused a crash for rows with several blobs and the first blob was small enough to fit into the head page.
storage/maria/ma_dbug.c:
  Added mutex to protect the open table list during _ma_check_table_is_closed().
  Without the protection we could get a error in debug binaries during a call to _ma_check_table_is_closed()
storage/maria/ma_delete_table.c:
  Removed not used code
storage/maria/ma_rename.c:
  Removed not used code
storage/maria/ma_state.c:
  Fixed wrong test when finding right history_state to use
  Mark in tables->state_current.no_transid if we are using transid's or not.
  Don't change state_history if nothing changed (speed optimization that also simplifies logic)
  Reset state_history if we added/deleted or updated rows without versioning.
  More DBUG_ASSERT's and more DBUG
  Updated maria_versioning() to initialize environment before calling _ma_blok_get_status(). This was needed because of the new logic in _ma_block_get_status()
storage/maria/ma_state.h:
  Added flags to detect if table changed and/or if we changed table without versioning
storage/maria/ma_write.c:
  Simple cleanups (No logic changes)
storage/maria/trnman.c:
  Fixed wrong test in trnman_exists_active_transactions() if state is visible or not.
2008-12-22 02:17:37 +02:00
Guilhem Bichot
c9a29373e1 Fix for BUG#41159 "Maria: deadlock between checkpoint and maria_write() when extending data file".
No testcase (concurrency, tested by pushbuild2).

storage/maria/ha_maria.cc:
  a comment about what Sanja had discovered a while ago
storage/maria/ma_bitmap.c:
  guard against concurrent flush of bitmap by checkpoint: we must have close_lock here
storage/maria/ma_blockrec.c:
  comment fixed for new behaviour
storage/maria/ma_checkpoint.c:
  Release intern_lock before flushing bitmap, or it deadlocks with allocate_and_write_block_record()
  when that function needs to increase the data file's length (that function makes bitmap non flushable,
  then wants intern_lock to increase data_file_length).
  The checkpoint section which looks at the share's content (bitmap, state) needs to be protected from the possible
  my_free-ing done by a concurrent maria_close(); intern_lock is not enough as
  both maria_close() and checkpoint now have to release it in the middle.
  So the protection is done with close_lock. in_checkpoint is now protected by close_lock
  in places where it was protected by intern_lock.
storage/maria/ma_close.c:
  hold close_lock in maria_close() from start to end, to guard against checkpoint trying to flush
  bitmap while we have my_free'd its structures, for example. intern_lock was not enough as
  both maria_close() and checkpoint have to release it in the middle, to avoid deadlocks.
storage/maria/ma_open.c:
  initialize new mutex
storage/maria/ma_recovery.c:
  a comment about what Sanja had discovered a while ago
storage/maria/maria_def.h:
  comment.
  new mutex protecting the close of a MARIA_SHARE, from _start_ to _end_ of it.
2008-12-09 10:56:02 +01:00
Michael Widenius
fb68158856 Merge with base MySQL-5.1-maria 2008-12-03 06:07:50 +02:00
Michael Widenius
32f81bab7d WL#3262 add mutex lock order checking to safemutex (also called safe_mutex_deadlock_detector)
This writes a warning on stderr if one uses mutex in different order,
like if one in one case would lock mutex in the order A,B and in another case
would lock mutex in the order B,A
This is inspired by and loosely based on the LOCKDEP patch by Jonas
Wrong mutex order is either fixed or mutex are marked with MYF_NO_DEADLOCK_DETECTION
if used inconsistently (need to be fixed by server team)

KNOWN_BUGS.txt:
  Added information that one need to dump and restore Maria tables
include/hash.h:
  Added prototype function for walking over all elements in a hash
include/my_pthread.h:
  Added my_pthread_mutex_init() and my_pthread_mutex_lock(); These should be used if one wants to disable mutex order checking.
  Changed names of the nonposix mutex_init functions to not conflict with my_phread_mutex_init()
  Added and extended structures for mutex deadlock detection.
  New arguments to sage_mutex_init() and safe_mutex_lock() to allow one to disable mutex order checking.
  Added variable 'safe_mutex_deadlock_detector' to enable/disable deadlock detection for all pthread_mutex_init()
mysys/Makefile.am:
  Added cleaning of test files
  Added test_thr_mutex
mysys/hash.c:
  Added hash_iterate() to iterate over all elements in a hash
  More comments
mysys/my_init.c:
  Added calls to destory all mutex uses by mysys()
  Added waiting for threads to end before calling TERMINATE() to list not freed memory
mysys/my_pthread.c:
  Changed names to free my_pthread_mutex_init() for mutex-lock-order-checking
mysys/my_sleep.c:
  Fixed too long wait if using 1000000L as argument
mysys/my_thr_init.c:
  Mark THR_LOCK_threads and THR_LOCK_malloc to not have mutex deadlock detection.
  (We can't have it enabled for this as these are internal mutex used by the detector  
  Call my_thread_init() early as we need thread specific variables enabled for the following pthread_mutex_init()
  Move code to wait for threads to end to my_wait_for_other_threads_to_die()
  Don't destroy mutex and conditions unless all threads have died
  Added my_thread_destroy_mutex() to destroy all mutex used by the mysys thread system
  Name the thread specific mutex as "mysys_var->mutex"
  Added my_thread_var_mutex_in_use() to return pointer to mutex in use or 0 if thread variables are not initialized
mysys/mysys_priv.h:
  Added prototypes for functions used internally with mutex-wrong-usage detection
mysys/thr_mutex.c:
  Added runtime detection of mutex used in conflicting order
  See WL#3262 or test_thr_mutex.c for examples
  The base idea is for each mutex have two hashes:
  - mutex->locked_mutex points to all mutex used after this one
  - mutex->used_mutex points to all mutex which has this mutex in it's mutex->locked_mutex
  There is a wrong mutex order if any mutex currently locked before this mutex is in the mutex->locked_mutex hash
sql/event_queue.cc:
  Mark mutex used inconsistently (need to be fixed by server team)
sql/event_scheduler.cc:
  Declare the right order to take the mutex
sql/events.cc:
  Mark mutex used inconsistently (need to be fixed by server team)
sql/ha_ndbcluster_binlog.cc:
  Mark mutex used inconsistently (need to be fixed by server team)
sql/log.cc:
  Mark mutex used inconsistently (need to be fixed by server team)
sql/mysqld.cc:
  Use pthread_mutex_trylock instead of pthread_mutex_unlock() when sending kill signal to thread
  This is needed to avoid wrong mutex order as normally one takes 'current_mutex' before mysys_var->mutex.
  Added call to free sp cache.
  Add destruction of LOCK_server_started and COND_server_started.
  Added register_mutex_order() function to register in which order mutex should be taken
  (to initiailize mutex_deadlock_detector).
  Added option to turn off safe_mutex_deadlock_detector
sql/protocol.cc:
  Fixed wrong argument to DBUG_PRINT (found by valgrind)
sql/rpl_mi.cc:
  Mark mutex used inconsistently (need to be fixed by server team)
sql/set_var.cc:
  Remove wrong locking of LOCK_global_system_variables when reading and setting log variables
  (would cause inconsistent mutex order).
  Update global variables outside of logger.unlock() as LOCK_global_system_variables has to be taken before logger locks
  Reviewed by gluh
sql/sp_cache.cc:
  Added function to destroy mutex used by sp cache
sql/sp_cache.h:
  Added function to destroy mutex used by sp cache
sql/sql_class.cc:
  Use pthread_mutex_trylock instead of pthread_mutex_unlock() when sending kill signal to thread
  This is needed to avoid wrong mutex order as normally one takes 'current_mutex' before mysys_var->mutex.
  Register order in which LOCK_delete and mysys_var->mutex is taken
sql/sql_insert.cc:
  Give a name for Delayed_insert::mutex
  Mark mutex used inconsistently (need to be fixed by server team)
  Move closing of tables outside of di->mutex (to avoid wrong mutex order)
sql/sql_show.cc:
  Don't keep LOCK_global_system_variables locked over value->show_type() as this leads to wrong mutex order
storage/innobase/handler/ha_innodb.cc:
  Disable safe_muted_deadlock_detector for innobase intern mutex (to speed up page cache initialization)
storage/maria/ha_maria.cc:
  Added flag to ha_maria::info() to signal if we need to lock table share or not.
  This is needed to avoid locking mutex in wrong order
storage/maria/ha_maria.h:
  Added flag to ha_maria::info() to signal if we need to lock table share or not.
storage/maria/ma_close.c:
  Destroy key_del_lock
  Simplify freeing ftparser_param
storage/maria/ma_key.c:
  Better comment
storage/maria/ma_loghandler.c:
  Mark mutex used inconsistently (need to be fixed by sanja)
storage/maria/ma_state.c:
  More comments
storage/maria/ma_test1.c:
  Ensure that safe_mutex_deadlock_detector is always on (should be, this is just for safety)
storage/maria/ma_test2.c:
  Ensure that safe_mutex_deadlock_detector is always on (should be, this is just for safety)
2008-12-03 00:02:52 +02:00
unknown
2b51150231 Do not use MY_WME in the stat call which errors we process on high level.
(BUG#41127: Maria: assertion when SHOW ENGINE MARIA LOGS and missing logs)

mysql-test/suite/maria/r/maria_showlog_error.result:
  test suite for the BUG#41127
mysql-test/suite/maria/t/maria_showlog_error.test:
  test suite for the BUG#41127
storage/maria/ha_maria.cc:
  Do not use MY_WME in the stat call which errors we process on high level.
2008-12-01 15:21:37 +02:00
Michael Widenius
d5456c5d1b Fixed bug introduced in last push.
storage/maria/ha_maria.cc:
  Use file->s->lock_key_trees instead of file->s->lock.get_status to detect if we are using versioning
storage/maria/ma_state.c:
  Fixed function prototype
storage/maria/ma_state.h:
  Fixed function prototype
2008-11-03 15:53:22 +02:00