Commit graph

390 commits

Author SHA1 Message Date
Michael Widenius
139a2b64bf Merge with 5.2 2011-03-09 15:47:59 +02:00
Michael Widenius
3358cdd504 Merge with 5.1 to get in changes from MySQL 5.1.55 2011-02-28 19:39:30 +02:00
Michael Widenius
869f5d0e81 Merge with alias as String 2011-02-28 13:16:17 +02:00
Michael Widenius
ff3da0f963 Change TABLE->alias to String for less memory reallocation
Changed some String.ptr() -> String.c_ptr() for String that are not guaranteed to end with \0
Removed some c_ptr() usage from parameters to functions that takes ptr & length
Use preallocate buffers to avoid calling malloc() for most operations. 


sql/event_db_repository.cc:
  alias is now a String
sql/event_scheduler.cc:
  c_ptr -> c_ptr_safe() to avoid warnings from valgrind.
sql/events.cc:
  c_ptr -> c_ptr_safe() to avoid warnings from valgrind.
  c_ptr -> ptr() as function takes ptr & length
sql/field.cc:
  alias is now a String
sql/field.h:
  alias is now a String
sql/ha_partition.cc:
  alias is now a String
sql/handler.cc:
  alias is now a String
  ptr() -> c_ptr() as string is not guaranteed to be \0 terminated
sql/item.cc:
  Store error parameter in separarte buffer to ensure correct error message
sql/item_func.cc:
  ptr() -> c_ptr_safe() as string is not guaranteed to be \0 terminated
sql/item_sum.h:
  Use my_strtod() instead of my_atof() to not have to make string \0 terminated
sql/lock.cc:
  alias is now a String
sql/log.cc:
  c_ptr() -> ptr() as function takes ptr & length
sql/log_event.cc:
  c_ptr_quick() -> ptr() as we only want to get the pointer to String buffer
sql/opt_range.cc:
  ptr() -> c_ptr() as string is not guaranteed to be \0 terminated
sql/opt_table_elimination.cc:
  alias is now a String
sql/set_var.cc:
  ptr() -> c_ptr() as string is not guaranteed to be \0 terminated
  c_ptr() -> c_ptr_safe() to avoid warnings from valgrind.
  c_ptr() -> ptr() as function takes ptr & length
  Simplify some code.
sql/sp.cc:
  c_ptr() -> ptr() as function takes ptr & length
sql/sp_rcontext.cc:
  alias is now a String
sql/sql_base.cc:
  alias is now a String.
  Here we win a realloc() for most alias usage.
sql/sql_class.cc:
  Use size descriptor for printf() to avoid accessing bytes outside of buffer
sql/sql_insert.cc:
  Change allocation of TABLE as it's now contains a String
  _ptr() -> ptr() as function takes ptr & length
sql/sql_load.cc:
  Use preallocate buffers to avoid calling malloc() for most operations.
sql/sql_parse.cc:
  Use c_ptr_safe() to ensure string is \0 terminated.
sql/sql_plugin.cc:
  c_ptr_quick() -> ptr() as function takes ptr & length
sql/sql_select.cc:
  alias is now a String
sql/sql_show.cc:
  alias is now a String
sql/sql_string.h:
  Added move() function to change who owns the string (owner does the free)
sql/sql_table.cc:
  alias is now a String
  c_ptr() -> c_ptr_safe() to avoid warnings from valgrind.
sql/sql_test.cc:
  c_ptr() -> c_ptr_safe() to avoid warnings from valgrind.
  alias is now a String
sql/sql_trigger.cc:
  c_ptr() -> c_ptr_safe() to avoid warnings from valgrind.
  Use field->init() to setup pointers to alias.
sql/sql_update.cc:
  alias is now a String
sql/sql_view.cc:
  ptr() -> c_ptr_safe() as string is not guaranteed to be \0 terminated
sql/sql_yacc.yy:
  r() -> c_ptr() as string is not guaranteed to be \0 terminated
sql/table.cc:
  alias is now a String
sql/table.h:
  alias is now a String
storage/federatedx/ha_federatedx.cc:
  Remove extra 1 byte alloc that is automaticly done by strmake()
  Ensure that error message ends with \0
storage/maria/ha_maria.cc:
  alias is now a String
storage/myisam/ha_myisam.cc:
  alias is now a String
2011-02-28 12:48:50 +02:00
Michael Widenius
988d263e25 Merge with main 2011-02-22 20:28:01 +02:00
Michael Widenius
58bb0769bd Merge with MySQL 5.1.55
- Fixed some issues with partitions and connection_string, which also fixed lp:716890 "Pre- and post-recovery crash in Aria"
- Fixed wrong assert in Aria

Now need to merge with latest xtradb before pushing 

sql/ha_partition.cc:
  Ensure that m_ordered_rec_buffer is not freed before close.
sql/mysqld.cc:
  Changed to use opt_stack_trace instead of opt_pstack.
  Removed references to pstack
sql/partition_element.h:
  Ensure that connect_string is initialized
storage/maria/ma_key_recover.c:
  Fixed wrong assert
2011-02-20 18:51:43 +02:00
Michael Widenius
55c55d85bd Fixed bug in federatedx patch that caused partition tests to fail.
Fixed that connection string is returned for partitioned federated tables.

mysql-test/r/partition_federated.result:
  Fixed error message
mysql-test/suite/federated/federated_partition.result:
  Added test to show that connection string is returned in 'show create'.
sql/ha_partition.cc:
  Fixed a set of bugs introduced by the last federated patch:
  - We can't allocate m_ordered_rec_buffer in memroot as it has to survive call to clear_handler_file()
sql/partition_element.h:
  Ensure that connect_string is properly initialized.
  (This caused crashed in partition tests)
sql/sql_partition.cc:
  Print CONNECTION option for federated partitioned tables
2011-02-11 04:28:22 +02:00
Michael Widenius
f2ca9c8784 Applied patch for lp:585688 "maridb crashes in federatedx code" from lp:~atcurtis/maria/federatedx:
- Fixed Partition engine to store CONNECTION string for partitions.
  Removed HA_NO_PARTITION flag from FederatedX.
  Added test 'federated_partition' to suite.
- lp:#585688 - maridb crashes in federatedx code
  FederatedX handler instances, created on one thread and used on
  another thread (via table cache) when "show table status" is executed
  crashed because txn member was not initialized for current thread.
  Added test 'federated_bug_585688' to suite.

Author for the patch is Antony Curtis

mysql-test/suite/federated/federated_bug_585688.result:
  Test for lp:585688
mysql-test/suite/federated/federated_bug_585688.test:
  Test for lp:585688
mysql-test/suite/federated/federated_partition-slave.opt:
  Test for partition support in federatedx
mysql-test/suite/federated/federated_partition.result:
  Test for partition support in federatedx
mysql-test/suite/federated/federated_partition.test:
  Test for partition support in federatedx
mysql-test/t/partition_federated.test:
  Updated error message
sql/ha_partition.cc:
  Added support for connection strings to partitions for federatedx
sql/ha_partition.h:
  Added support for connection strings to partitions for federatedx
sql/partition_element.h:
  Added support for connection strings to partitions for federatedx
sql/sql_yacc.yy:
  Added support for connection strings to partitions for federatedx
storage/federatedx/ha_federatedx.cc:
  Added support for partitions.
  FederatedX handler instances, created on one thread and used on another thread (via table cache) when "show table status"
  is executed crashed because txn member was not initialized for current thread.
2011-02-10 22:40:59 +02:00
Igor Babaev
0dc5ef87d4 Merge 2010-12-27 14:22:05 -08:00
Michael Widenius
ffb0cd6146 When compiling with valgrind, change my_alloca() to use my_malloc()
- This allows us to detect missing my_afree() calls and also find overruns (when running with valgrind) to alloca() areas.
- Added missing my_afree() calls
- Fixed wrong call to my_afree()


include/my_sys.h:
  When compiling with valgrind, change my_alloca() to use my_malloc()
mysql-test/suite/innodb/t/innodb_bug57255.test:
  Speed up taste case (patch from Stewart Smith)
mysql-test/suite/innodb_plugin/t/innodb_bug57255.test:
  Speed up taste case (patch from Stewart Smith)
sql/ha_partition.cc:
  Removed casts from my_afree()
sql/opt_range.cc:
  Add missing my_afree() calls.
storage/maria/ma_rt_split.c:
  Fixed wrong parameter to my_afree()
2010-12-13 15:05:57 +02:00
unknown
b78f624044 Fix wrong merge of patch for Bug#46639. 2010-12-10 09:51:34 +01:00
Michael Widenius
b7b25dc666 Merge with 5.1-release.
- Fixed problem with oqgraph and 'make dist'

Note that after this merge we have a problem show in join_outer where we examine too many rows in one specific case (related to BUG#57024).
This will be fixed when mwl#128 is merged into 5.3.
2010-12-06 10:25:44 +02:00
Michael Widenius
1e5061fe3b merge with 5.1 2010-11-30 23:11:03 +02:00
Michael Widenius
7c56b08216 Added TRASH() to table->record[0] to find out if we access not initialzed data.
- Changed Cached_item_field not copy data for fields with NULL value
- In key_copy() and key_restore() don't copy data for fields with NULL value

Fixed code to avoid valgrind warnings
- Use c_ptr_safe instead of c_ptr()

Removed "QQ" from comments (QQ was ment to be used for internal comments that should be removed before pushing)
Fixed wrong alias used (from previous patch)


sql/event_db_repository.cc:
  Update testing if event table is valid (to avoid valgrind errors)
sql/ha_partition.cc:
  m_ordered_scan_ongoing was not initialized
  Reset null bits in record to avoid valgrind errors
sql/handler.h:
  Added flag if storage engine will write row verbatim and the row contains varchar or null fields
  (in which case we must clear the row to avoid valgrind warnings)
sql/item_buff.cc:
  Changed Cached_item_field not copy data for fields with NULL value
  (Optimization and avoids valgrind warnings)
sql/item_func.cc:
  c_ptr() -> c_ptr_safe()
sql/key.cc:
  In key_copy() and key_restore() don't copy data for fields with NULL value
sql/opt_range.cc:
  c_ptr() -> c_ptr_safe()
sql/sql_base.cc:
  Added TRASH() to table->record[0] to find out if we access not initialzed data.
  Initialize null_bytes to:
  - Get consistent tests
  - Ensure we don't get valgrind warnings for null fields (as we may only update a couple of bits in a byte)
sql/sql_class.cc:
  Removed "QQ" from comments
sql/sql_insert.cc:
  Initialize row to default values if we are using valgrind and row will be copied verbatim to disk in storage engine.
sql/sql_load.cc:
  QQ -> TODO
sql/sql_parse.cc:
  Removed old not used code marked QQ and withing "#ifdef REMOVED"
sql/sql_select.cc:
  QQ -> TODO
  Initialize some variables that was used uninitialized
  Added DBUG_ASSERT() to find out if thd was not properly initialized for sub queries
sql/sql_test.cc:
  Fixed format for printing to DBUG file
  Fixed wrong alias used (from previous patch)
sql/sql_trigger.h:
  QQ -> TODO
sql/table.cc:
  QQ -> TODO
storage/maria/ha_maria.cc:
  Mark table with HA_RECORD_MUST_BE_CLEAN_ON_WRITE, if row is written verbatim to disk and contains varchar or null fields.
storage/maria/ma_open.c:
  Added flags if table has varchar or null fields
storage/maria/maria_def.h:
  Added flags if table has varchar or null fields
storage/myisam/ha_myisam.cc:
  Mark table with HA_RECORD_MUST_BE_CLEAN_ON_WRITE, if row is written verbatim to disk and contains varchar or null fields.
storage/myisam/mi_open.c:
  Fixed memory overrun bug when using fulltext keys
storage/xtradb/row/row0sel.c:
  Removed initialization of null bits. (not needed anymore)
2010-11-27 17:29:52 +02:00
Michael Widenius
1a6373e8e2 Merge with MySQL 5.1.53
Open issues:
- A better fix for #57688; Igor is working on this
- Test failure in index_merge_innodb.test ; Igor promised to look at this
- Some Innodb tests fails (need to merge with latest xtradb) ; Kristian promised to look at this.
 - Failing tests: innodb_plugin.innodb_bug56143 innodb_plugin.innodb_bug56632 innodb_plugin.innodb_bug56680 innodb_plugin.innodb_bug57255 
- Werror is disabled;  Should be enabled after merge with xtradb.
2010-11-25 00:57:34 +02:00
Michael Widenius
52090a4434 Code cleanup to get fewer reallocs() during execution.
- Changed TABLE->alias to String to get fewer reallocs when alias are used.
- Preallocate some buffers

Changed some String->c_ptr() -> String->ptr() when \0 is not needed.
Fixed wrong usage of String->ptr() when we need a \0 terminated string.
Use my_strtod() instead of my_atof() to avoid having to add \0 to string.
c_ptr() -> c_ptr_safe() to avoid warnings from valgrind.
zr 

sql/event_db_repository.cc:
  Update usage of TABLE->alias
sql/event_scheduler.cc:
  c_ptr() -> c_ptr_safe()
sql/events.cc:
  c_ptr() -> ptr() as \0 was not needed
sql/field.cc:
  Update usage of TABLE->alias
sql/field.h:
  Update usage of TABLE->alias
sql/ha_partition.cc:
  Update usage of TABLE->alias
sql/handler.cc:
  Update usage of TABLE->alias
  Fixed wrong usage of str.ptr()
sql/item.cc:
  Fixed error where code wrongly assumed string was \0 terminated.
sql/item_func.cc:
  c_ptr() -> c_ptr_safe()
  Update usage of TABLE->alias
sql/item_sum.h:
  Use my_strtod() instead of my_atof() to avoid having to add \0 to string
sql/lock.cc:
  Update usage of TABLE->alias
sql/log.cc:
  c_ptr() -> ptr() as \0 was not needed
sql/log_event.cc:
  c_ptr_quick() -> ptr() as \0 was not needed
sql/opt_range.cc:
  ptr() -> c_ptr() as \0 is needed
sql/opt_subselect.cc:
  Update usage of TABLE->alias
sql/opt_table_elimination.cc:
  Update usage of TABLE->alias
sql/set_var.cc:
  ptr() -> c_ptr() as \0 is needed
  c_ptr() -> c_ptr_safe()
sql/sp.cc:
  c_ptr() -> ptr() as \0 was not needed
sql/sp_rcontext.cc:
  
  Update usage of TABLE->alias
sql/sql_base.cc:
  Preallocate buffers
  Update usage of TABLE->alias
sql/sql_class.cc:
  Fix arguments to sprintf() to work even if string is not \0 terminated
sql/sql_insert.cc:
  Update usage of TABLE->alias
  c_ptr() -> ptr() as \0 was not needed
sql/sql_load.cc:
  Preallocate buffers
  Trivial optimizations
sql/sql_parse.cc:
  Trivial optimization
sql/sql_plugin.cc:
  c_ptr() -> ptr() as \0 was not needed
sql/sql_select.cc:
  Update usage of TABLE->alias
sql/sql_show.cc:
  Update usage of TABLE->alias
sql/sql_string.h:
  Added move() function to move allocated memory from one object to another.
sql/sql_table.cc:
  Update usage of TABLE->alias
  c_ptr() -> c_ptr_safe()
sql/sql_test.cc:
  ptr() -> c_ptr_safe()
sql/sql_trigger.cc:
  Update usage of TABLE->alias
  c_ptr() -> c_ptr_safe()
sql/sql_update.cc:
  Update usage of TABLE->alias
sql/sql_view.cc:
  ptr() -> c_ptr_safe()
sql/sql_yacc.yy:
  ptr() -> c_ptr()
sql/table.cc:
  
  Update usage of TABLE->alias
sql/table.h:
  Changed TABLE->alias to String to get fewer reallocs when alias are used.
storage/federatedx/ha_federatedx.cc:
  Use c_ptr_safe() to ensure strings are \0 terminated.
storage/maria/ha_maria.cc:
  Update usage of TABLE->alias
storage/myisam/ha_myisam.cc:
  Update usage of TABLE->alias
storage/xtradb/row/row0sel.c:
  Ensure that null bits in record are properly reset.
  (Old code didn't work as row_search_for_mysql() can be called twice while reading fields from one row.
2010-11-24 00:08:48 +02:00
Michael Widenius
b52020221e Merge with MySQL 5.1.52 2010-11-23 23:39:59 +02:00
Ramil Kalimullin
e4d2fd35a7 Auto-merge from mysql-5.1-bugteam. 2010-11-18 13:40:57 +03:00
Mattias Jonsson
e0a8c25438 Bug#57890: Assertion failed: next_insert_id == 0
with on duplicate key update

There was a missed corner case in the partitioning
handler, which caused the next_insert_id to be changed
in the second level handlers (i.e the hander of a partition),
which caused this debug assertion.

The solution was to always ensure that only the partitioning
level generates auto_increment values, since if it was done
within a partition, it may fail to match the partition
function.

mysql-test/suite/parts/inc/partition_auto_increment.inc:
  Added tests
mysql-test/suite/parts/r/partition_auto_increment_blackhole.result:
  updated results
mysql-test/suite/parts/r/partition_auto_increment_innodb.result:
  updated results
mysql-test/suite/parts/r/partition_auto_increment_memory.result:
  updated results
mysql-test/suite/parts/r/partition_auto_increment_myisam.result:
  updated results
sql/ha_partition.cc:
  In <engine>::write_row the auto_inc value is generated
  through handler::update_auto_increment (which calls <engine>::get_auto_increment() if needed).
  If:
  * INSERT_ID was set to 0
  * it was updated to 0 by 'INSERT ... ON DUPLICATE KEY UPDATE' and changed partitions for the row
  Then it would try to generate a auto_increment value in the
  <engine for a specific partition>::write_row, which will
  trigger the assert.
  
  So the solution is to prevent this by,
  in ha_partition::write_row set auto_inc_field_not_null and
  add MODE_NO_AUTO_VALUE_ON_ZERO
  in ha_partition::update_row (when changing partition) temporary
  set table->next_number_field to NULL which calling the
  partitions ::write_row().
2010-11-11 11:34:55 +01:00
Sergei Golubchik
8e7ebfbce8 5.2 merge 2010-10-28 19:04:23 +02:00
Sergei Golubchik
04a4b43346 merge with 5.1 2010-10-25 15:21:16 +02:00
Sergei Golubchik
745cc74c33 5.1.51 merge 2010-10-19 15:58:35 +02:00
Alexey Botchkov
8760cec601 merging. 2010-10-15 20:13:35 +05:00
Mattias Jonsson
2234783085 merge 2010-10-15 09:27:28 +02:00
Sergey Petrunya
72dd7575cd Merge 5.2->5.3
- Re-commit Monty's merge, partially fixed by Igor and SergeyP, 
  but still broken
2010-10-10 17:18:11 +03:00
Mattias Jonsson
3c555b6c18 merge 2010-10-01 15:41:27 +02:00
Mattias Jonsson
cfcf51b719 merge 2010-10-01 13:39:49 +02:00
Mattias Jonsson
814fbc5b6f Bug#51851: Server with SBR locks mutex twice on
LOAD DATA into partitioned MyISAM table

Problem was that both partitioning and myisam
used the same table_share->mutex for different protections
(auto inc and repair).

Solved by adding a specific mutex for the partitioning
auto_increment.

Also adding destroying the ha_data structure in
free_table_share (which is to be propagated
into 5.5).

This is a 5.1 ONLY patch, already fixed in 5.5+.
2010-10-01 13:39:04 +02:00
Mattias Jonsson
c485854945 Bug#55458: Partitioned MyISAM table gets crashed by multi-table update
Bug#57113: ha_partition::extra(ha_extra_function):
            Assertion `m_extra_cache' failed

Fix for bug#55458 included DBUG_ASSERTS causing
debug builds of the server to crash on
another multi-table update.

Removed the asserts since they where wrong.
(updated after testing the patch in 5.5).

mysql-test/r/partition.result:
  updated result
mysql-test/t/partition.test:
  Added test for bug#57113
sql/ha_partition.cc:
  Removed the assert for m_extra_cache when
  ::extra(HA_PREPARE_FOR_UPDATE) was called.
2010-09-30 15:57:33 +02:00
Mattias Jonsson
428f0bdefb Bug#56287: mysql5.1.50 crash when using Partition datetime in sub in query
When having a sub query in partitioned innodb one could
make the partitioning engine to search for a 'index_next_same'
on a partition that had not been initialized.

Problem was that the subselect function looks at table->status
which was not set in the partitioning handler when it skipped
scanning due to no matching partitions found.

Fixed by setting table->status = STATUS_NOT_FOUND when
there was no partitions to scan. (If there are partitions to
scan, it will be set in the partitions handler.)


mysql-test/r/partition_innodb.result:
  added result
mysql-test/t/partition_innodb.test:
  added test
sql/ha_partition.cc:
  set table status to not found, if there ar no partitions to scan.
2010-09-16 11:01:06 +02:00
Sergei Golubchik
a3d80d952d merge with 5.1 2010-09-11 20:43:48 +02:00
Mattias Jonsson
af951a6c36 Bug#55458: Partitioned MyISAM table gets crashed by multi-table update
Updated according to reviewers comments.
2010-09-07 17:56:43 +02:00
Michael Widenius
a4fff491eb Fix that one can run mysql_upgrade with long table names
Fall back to use ALTER TABLE for engines that doesn't support REPAIR when doing repair for upgrade.
Nicer output from mysql_upgrade and mysql_check
Updated all arrays that used NAME_LEN to use SAFE_NAME_LEN to ensure that we don't break things accidently as names can now have a #mysql50# prefix.

client/mysql_upgrade.c:
  If we are using verbose, also run mysqlcheck in verbose mode.
client/mysqlcheck.c:
  Add more information if running in verbose mode
  Print 'Needs upgrade' instead of complex error if table needs to be upgraded
  Don't write connect information if verbose is not 2 or above
mysql-test/r/drop.result:
  Updated test and results as we now support full table names
mysql-test/r/grant.result:
  Now you get a correct error message if using #mysql with paths
mysql-test/r/show_check.result:
  Update results as table names can temporarly be bigger than NAME_LEN (during upgrade)
mysql-test/r/upgrade.result:
  Test upgrade for long table names.
mysql-test/suite/funcs_1/r/is_tables_is.result:
  Updated old test result (had note been updated in a while)
mysql-test/t/drop.test:
  Updated test and results as we now support full table names
mysql-test/t/grant.test:
  Now you get a correct error message if using #mysql with paths
mysql-test/t/upgrade.test:
  Test upgrade for long table names.
sql/ha_partition.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/item.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/log_event.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/mysql_priv.h:
  Added SAFE_NAME_LEN
sql/rpl_filter.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sp.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sp_head.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sql_acl.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sql_base.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sql_connect.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sql_parse.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sql_prepare.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sql_select.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sql_show.cc:
  NAME_LEN -> SAFE_NAME_LEN
  Enlarge table names for SHOW TABLES to also include optional #mysql50#
sql/sql_table.cc:
  Fall back to use ALTER TABLE for engines that doesn't support REPAIR when doing repair for upgrade.
sql/sql_trigger.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sql_udf.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/sql_view.cc:
  NAME_LEN -> SAFE_NAME_LEN
sql/table.cc:
  Fixed check_table_name() to not count #mysql50# as part of name
  If #mysql50# is part of the name, don't allow path characters in name.
2010-09-03 19:20:30 +03:00
Michael Widenius
ad6d95d3cb Merge with MySQL 5.1.50
- Changed to still use bcmp() in certain cases becasue
  - Faster for short unaligneed strings than memcmp()
  - Bettern when using valgrind
- Changed to use my_sprintf() instead of sprintf() to get higher portability for old systems
- Changed code to use MariaDB version of select->skip_record()
- Removed -%::SCCS/s.% from Makefile.am:s to remove automake warnings
2010-08-27 17:12:44 +03:00
Mattias Jonsson
dd9329761a merge 2010-08-19 09:20:17 +02:00
Mattias Jonsson
a41cef53da merge 2010-09-10 11:52:35 +02:00
Alexey Botchkov
6d14cae604 Bug#55146 Assertion `m_part_spec.start_part == m_part_spec.end_part' in index_read_idx_map
As we check for the impossible partitions earlier, it's possible that we don't find any
              suitable partitions at all. So this assertion just has to be corrected for this case.
      
per-file comments:
mysql-test/r/partition_innodb.result
Bug#55146      Assertion `m_part_spec.start_part == m_part_spec.end_part' in index_read_idx_map
        test result updated.

mysql-test/t/partition_innodb.test
Bug#55146      Assertion `m_part_spec.start_part == m_part_spec.end_part' in index_read_idx_map
        test case added.

sql/ha_partition.cc
Bug#55146      Assertion `m_part_spec.start_part == m_part_spec.end_part' in index_read_idx_map
        Assertion changed to '>=' as the  prune_partition_set() in the get_partition_set() can
        do start_part= end_part+1 if no possible partitions were found.
2010-08-12 15:59:02 +05:00
Mattias Jonsson
b409fad8cc Bug#55458: Partitioned MyISAM table gets crashed by multi-table update
Problem was that the handler call ::extra(HA_EXTRA_CACHE) was cached
but the ::extra(HA_EXTRA_PREPARE_FOR_UPDATE) was not.

Solution was to also cache the other call and forward it when moving
to a new partition to scan.

mysql-test/r/partition.result:
  test result
mysql-test/t/partition.test:
  New test from bug report.
sql/ha_partition.cc:
  cache the HA_EXTRA_PREPARE_FOR_UPDATE just like HA_EXTRA_CACHE.
sql/ha_partition.h:
  Added cache flag for HA_EXTRA_PREPARE_FOR_UPDATE
2010-08-10 10:43:12 +02:00
Michael Widenius
d042146e5b Merge with MariaDB 5.1.49
Removed references to HA_END_SPACE_KEY (which has been 0 for a long time)
2010-08-05 22:56:11 +03:00
Michael Widenius
e0a6b02c5d Merge with MySQL 5.1.49
Fixed Bug#52005 'JOIN_TAB->dependent' may be incorrectly propageted for multilevel outer joins' in a better way (patch from Sergey Petrunya)
2010-08-02 12:01:24 +03:00
Sergei Golubchik
68f02c65ef merge with 5.1 2010-07-25 17:09:21 +02:00
Sergei Golubchik
069a068c90 restore the unintentinally broken ABI 2010-07-23 22:37:21 +02:00
Michael Widenius
e9166ca152 Fix for LP#588251: doStartTableScan() result not checked.
The issue was that we didn't always check result of ha_rnd_init() which caused a problem for handlers that returned an error in this code.
- Changed prototype of ha_rnd_init() to ensure that we get a compile warning if result is not checked.
- Added ha_rnd_init_with_error() that prints error on failure.
- Checked all usage of ha_rnd_init() and ensure we generate an error message on failures.
- Changed init_read_record() to return 1 on failure.




sql/create_options.cc:
  Fixed wrong printf
sql/event_db_repository.cc:
  Check result from init_read_record()
sql/events.cc:
  Check result from init_read_record()
sql/filesort.cc:
  Check result from ha_rnd_init()
sql/ha_partition.cc:
  Check result from ha_rnd_init()
sql/ha_partition.h:
  Fixed compiler warning
sql/handler.cc:
  Added ha_rnd_init_with_error()
  Check result from ha_rnd_init()
sql/handler.h:
  Added ha_rnd_init_with_error()
  Changed prototype of ha_rnd_init() to ensure that we get a compile warning if result is not checked
sql/item_subselect.cc:
  Check result from ha_rnd_init()
sql/log.cc:
  Check result from ha_rnd_init()
sql/log_event.cc:
  Check result from ha_rnd_init()
sql/log_event_old.cc:
  Check result from ha_rnd_init()
sql/mysql_priv.h:
  init_read_record() now returns error code on failure
sql/opt_range.cc:
  Check result from ha_rnd_init()
sql/records.cc:
  init_read_record() now returns error code on failure
  Check result from ha_rnd_init()
sql/sql_acl.cc:
  Check result from init_read_record()
sql/sql_cursor.cc:
  Print error if ha_rnd_init() fails
sql/sql_delete.cc:
  Check result from init_read_record()
sql/sql_help.cc:
  Check result from init_read_record()
sql/sql_plugin.cc:
  Check result from init_read_record()
sql/sql_select.cc:
  Check result from ha_rnd_init()
  Print error if ha_rnd_init() fails.
sql/sql_servers.cc:
  Check result from init_read_record()
sql/sql_table.cc:
  Check result from init_read_record()
sql/sql_udf.cc:
  Check result from init_read_record()
sql/sql_update.cc:
  Check result from init_read_record()
storage/example/ha_example.cc:
  Don't return error on rnd_init()
storage/ibmdb2i/ha_ibmdb2i.cc:
  Removed not relevant comment
2010-07-17 01:41:44 +03:00
Michael Widenius
ecbcddc03d Improved speed of thr_alarm from O(N) to O(1). thr_alarm is used to handle timeouts and kill of connections.
Fixed compiler warnings.
queues.h and queues.c are now based on the UNIREG code and thus made BSD.
Fix code to use new queue() interface. This mostly affects how you access elements in the queue.
If USE_NET_CLEAR is not set, don't clear connection from unexpected characters. This should give a speed up when doing a lot of fast queries.
Fixed some code in ma_ft_boolean_search.c that had not made it from myisam/ft_boolean_search.c


include/queues.h:
  Use UNIREG code base (BSD)
  Changed init_queue() to take all initialization arguments.
  New interface to access elements in queue
include/thr_alarm.h:
  Changed to use time_t instead of ulong (portability)
  Added index_in_queue, to be able to remove random element from queue in O(1)
mysys/queues.c:
  Use UNIREG code base (BSD)
  init_queue() and reinit_queue() now takes more initialization arguments. (No need for init_queue_ex() anymore)
  Now one can tell queue_insert() to store in the element a pointer to where element is in queue. This allows one to remove elements from queue in O(1) instead of O(N)
mysys/thr_alarm.c:
  Use new option in queue() to allow fast removal of elements.
  Do less inside LOCK_alarm mutex.
  This should give a major speed up of thr_alarm usage when there is many threads
sql/create_options.cc:
  Fixed wrong printf
sql/event_queue.cc:
  Use new queue interface()
sql/filesort.cc:
  Use new queue interface()
sql/ha_partition.cc:
  Use new queue interface()
sql/ha_partition.h:
  Fixed compiler warning
sql/item_cmpfunc.cc:
  Fixed compiler warning
sql/item_subselect.cc:
  Use new queue interface()
  Removed not used variable
sql/net_serv.cc:
  If USE_NET_CLEAR is not set, don't clear connection from unexpected characters.
  This should give a speed up when doing a lot of fast queries at the disadvantage that if there is a bug in the client protocol the connection will be dropped instead of being unnoticed.
sql/opt_range.cc:
  Use new queue interface()
  Fixed compiler warnings
sql/uniques.cc:
  Use new queue interface()
storage/maria/ma_ft_boolean_search.c:
  Copy code from myisam/ft_boolean_search.c
  Use new queue interface()
storage/maria/ma_ft_nlq_search.c:
  Use new queue interface()
storage/maria/ma_sort.c:
  Use new queue interface()
storage/maria/maria_pack.c:
  Use new queue interface()
  Use queue_fix() instead of own loop to fix queue.
storage/myisam/ft_boolean_search.c:
  Use new queue interface()
storage/myisam/ft_nlq_search.c:
  Use new queue interface()
storage/myisam/mi_test_all.sh:
  Remove temporary file from last run
storage/myisam/myisampack.c:
  Use new queue interface()
  Use queue_fix() instead of own loop to fix queue.
storage/myisam/sort.c:
  Use new queue interface()
storage/myisammrg/myrg_queue.c:
  Use new queue interface()
storage/myisammrg/myrg_rnext.c:
  Use new queue interface()
storage/myisammrg/myrg_rnext_same.c:
  Use new queue interface()
storage/myisammrg/myrg_rprev.c:
  Use new queue interface()
2010-07-16 10:33:01 +03:00
Mattias Jonsson
b7ad17d06a Bug#46086: crash when dropping a partitioned table
and the original engine is disabled

Missing check that engine is available.

mysql-test/include/not_blackhole.inc:
  new include file
mysql-test/r/partition_not_blackhole.result:
  new result file
mysql-test/std_data/parts/t1_blackhole.frm:
  blackhole partitioned table .frm file:
  create table `t1` (`id` int primary key) engine=blackhole
  partition by key () partitions 1;
mysql-test/std_data/parts/t1_blackhole.par:
  .par file matching blackhole partitioned .frm
mysql-test/t/partition_not_blackhole-master.opt:
  new master-opt to disable blackhole if compiled in.
mysql-test/t/partition_not_blackhole.test:
  New test
sql/ha_partition.cc:
  Added check that engine is available.
2010-07-08 14:36:55 +02:00
Mattias Jonsson
9edde02ebb Bug#52455: Subpar INSERT ON DUPLICATE KEY UPDATE performance with many partitions
The handler function for reading one row from a specific index
was not optimized in the partitioning handler since it
used the default implementation.

No test case since it is performance only, verified by hand.

sql/ha_partition.cc:
  Implemented a optimized version of index_read_idx_map
  for the case when find flag == HA_READ_KEY_EXACT,
  which is the common case.
sql/ha_partition.h:
  Declared ha_partition::index_read_idx_map
2010-07-09 01:09:31 +02:00
Sergei Golubchik
ac6b3c4430 few small MySQL bugs/issues that impact the engines, as discussed in the SE summit
* remove handler::index_read_last()
* create handler::keyread_read_time() (was get_index_only_read_time() in opt_range.cc)
* ha_show_status() allows engine's show_status() to fail
* remove HTON_FLUSH_AFTER_RENAME
* fix key_cmp_if_same() to work for floats and doubles
* set table->status in the server, don't force engines to do it
* increment status vars in the server, don't force engines to do it

mysql-test/r/status_user.result:
  correct test results - innodb was wrongly counting internal
  index searches as handler_read_* calls.
sql/ha_partition.cc:
  compensate for handler incrementing status counters -
  we want to count only calls to underlying engines
sql/handler.h:
  inline methods moved to sql_class.h
sql/key.cc:
  simplify the check
sql/opt_range.cc:
  move get_index_only_read_time to the handler class
sql/sp.cc:
  don't use a key that's stored in the record buffer -
  the engine can overwrite the buffer with anything, destroying the key
sql/sql_class.h:
  inline handler methods that need to see THD and TABLE definitions
sql/sql_select.cc:
  no ha_index_read_last_map anymore
sql/sql_table.cc:
  remove HTON_FLUSH_AFTER_RENAME
sql/table.cc:
  set HA_CAN_MEMCMP as appropriate
sql/tztime.cc:
  don't use a key that's stored in the record buffer -
  the engine can overwrite the buffer with anything, destroying the key
storage/myisam/ha_myisam.cc:
  engines don't need to update table->status or use ha_statistic_increment anymore
storage/myisam/ha_myisam.h:
  index_read_last_map is no more
2010-06-05 16:53:36 +02:00
Sergei Golubchik
ffc8f62b08 merge 5.1->5.2 2010-06-01 21:52:20 +02:00
Mattias Jonsson
0fdd97af48 Bug#49161: Out of memory; restart server and try again (needed 2 bytes)
Problem was reporting wrong error

Fixed by adding a new error which better explain the problem.

mysql-test/r/partition_error.result:
  Bug#49161: Out of memory; restart server and try again (needed 2 bytes)
  
  Updated test result
mysql-test/t/partition_error.test:
  Bug#49161: Out of memory; restart server and try again (needed 2 bytes)
  
  Added test case
sql/ha_partition.cc:
  Bug#49161: Out of memory; restart server and try again (needed 2 bytes)
  
  Better error message. (used ER_UNKNOWN_ERROR to avoid merge
  problems in mysql-trunk+)
2010-05-25 15:41:00 +02:00
Mattias Jonsson
6ef03ea37c merge into mysql-5.1-bugteam
sql/ha_partition.cc:
  Bug#49477, added safety that a partitioned table cannot be
  temporary.
2010-05-21 14:18:14 +02:00