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mirror of https://github.com/MariaDB/server.git synced 2025-05-08 15:01:49 +03:00

1801 Commits

Author SHA1 Message Date
He Zhenxing
b4fdb8aec1 BUG#37051 Replication rules not evaluated correctly
Backporting patch to 5.0.
2009-03-05 18:10:44 +08:00
He Zhenxing
52a07e9b74 BUG#37051 Replication rules not evaluated correctly
Backporting patch to 5.0.
2009-03-05 18:10:44 +08:00
Mikael Ronstrom
6db314c628 Merged Performance Version 0.2.1 with latest 5.1 tree (last push 11 feb 14.01.13 2009) 2009-02-17 13:24:09 +01:00
Mikael Ronstrom
dd9119be20 Merged Performance Version 0.2.1 with latest 5.1 tree (last push 11 feb 14.01.13 2009) 2009-02-17 13:24:09 +01:00
Michael Widenius
a8fdaa6f2c Merge with base MySQL 5.1
Contains fixes for test cases
Changed release tag to beta

configure.in:
  change release tag to beta
2009-02-15 12:58:34 +02:00
Guilhem Bichot
704b4845aa merge of 5.1-main into 5.1-maria. Myisam->Maria change propagation will follow.
There were so many changes into mtr (this is the new mtr coming) that I rather
copied mtr from 6.0-main here (at least this one knows how to run Maria tests).
I also fixed suite/maria tests to be accepted by the new mtr.

mysys/thr_mutex.c:
  adding DBUG_PRINT here, so that we can locate where the warning is issued.
2009-02-12 15:08:56 +01:00
Mikael Ronstrom
757a6cd1ad Workaround for DTrace-related bugs.
Bumped up version number to 0.2.1
2009-02-10 15:26:39 +01:00
Mikael Ronstrom
d48cea15cc Workaround for DTrace-related bugs.
Bumped up version number to 0.2.1
2009-02-10 15:26:39 +01:00
Gleb Shchepa
b9d02d4669 Bug #39265: fix for the bug 33699 should be reverted
Documented behaviour was broken by the patch for bug 33699
that actually is not a bug.

This fix reverts patch for bug 33699 and reverts the
UPDATE of NOT NULL field with NULL query to old
behavior.


mysql-test/extra/rpl_tests/rpl_extraMaster_Col.test:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/include/ps_modify.inc:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/r/auto_increment.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/r/csv_not_null.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/r/null.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/r/ps_2myisam.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/r/ps_3innodb.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/r/ps_4heap.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/r/ps_5merge.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/r/warnings.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/suite/ndb/r/ps_7ndb.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/suite/rpl/r/rpl_extraColmaster_innodb.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/suite/rpl/r/rpl_extraColmaster_myisam.result:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/suite/rpl/t/rpl_err_ignoredtable.test:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/t/auto_increment.test:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/t/csv_not_null.test:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/t/null.test:
  Bug #39265: fix for the bug 33699 should be reverted
mysql-test/t/warnings.test:
  Bug #39265: fix for the bug 33699 should be reverted
sql/sql_update.cc:
  Bug #39265: fix for the bug 33699 should be reverted
2009-02-05 13:49:32 +04:00
Gleb Shchepa
3d543dd16d Bug #39265: fix for the bug 33699 should be reverted
Documented behaviour was broken by the patch for bug 33699
that actually is not a bug.

This fix reverts patch for bug 33699 and reverts the
UPDATE of NOT NULL field with NULL query to old
behavior.
2009-02-05 13:49:32 +04:00
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
Mikael Ronstrom
d08a300b11 DTrace fixes plus fixing a too long file name 2008-12-22 18:10:24 +01:00
Mikael Ronstrom
bceeb36b45 DTrace fixes plus fixing a too long file name 2008-12-22 18:10:24 +01:00
Mikael Ronstrom
5e9d1e8109 Merge dtrace patch with latest performance version 2008-12-20 11:53:27 +01:00
Mikael Ronstrom
460cde4c6e Merge dtrace patch with latest performance version 2008-12-20 11:53:27 +01:00
Mikael Ronstrom
cc958a18dd Backport of DTrace patches from 6.0 2008-12-20 11:01:41 +01:00
Mikael Ronstrom
16a024c486 Backport of DTrace patches from 6.0 2008-12-20 11:01:41 +01:00
Chad MILLER
926e5f6694 Merged from 5.0 (enterprise). 2008-12-17 15:01:34 -05:00
Chad MILLER
1c73da70ce Merged from 5.0 (enterprise). 2008-12-17 15:01:34 -05:00
Joerg Bruehe
2181c95918 Merge main 5.1 into 5.1-build 2008-12-10 21:14:50 +01:00
Joerg Bruehe
c7d03ca35b Merge main 5.1 into 5.1-build 2008-12-10 21:14:50 +01:00
Guilhem Bichot
926aaf4635 Merge of 5.1-main into 5.1-maria. There were no changes to storage/myisam, mysys/mf_keycache.c, mysql-test/t/*myisam*
since previous merge. MARIA_PAGECACHE_READS in maria-preload.test are down a little bit (5%), which must be a good
side-effect of some sql/ change.
2008-12-10 10:02:25 +01:00
Gleb Shchepa
d15cbc1a1a Bug #40745: Error during WHERE clause calculation in UPDATE
leads to an assertion failure

Any run-time error in stored function (like recursive function
call or update of table that is already updating by statement
which invoked this stored function etc.) that was used in some
expression of the single-table UPDATE statement caused an
assertion failure.
Multiple-table UPDATE (as well as INSERT and both single- and
multiple-table DELETE) are not affected.


mysql-test/r/update.result:
  Added test case for bug #40745.
mysql-test/t/update.test:
  Added test case for bug #40745.
sql/sql_update.cc:
  Bug #40745: Error during WHERE clause calculation in UPDATE
              leads to an assertion failure
  
  The mysql_update function has been updated to take into account
  the status of invoked stored functions before setting the status
  of whole UPDATE query to OK.
2008-11-28 20:36:07 +04:00
Gleb Shchepa
c762d934cc Bug #40745: Error during WHERE clause calculation in UPDATE
leads to an assertion failure

Any run-time error in stored function (like recursive function
call or update of table that is already updating by statement
which invoked this stored function etc.) that was used in some
expression of the single-table UPDATE statement caused an
assertion failure.
Multiple-table UPDATE (as well as INSERT and both single- and
multiple-table DELETE) are not affected.
2008-11-28 20:36:07 +04:00
Sergey Glukhov
9ac57f01d7 5.0-bugteam->5.1-bugteam merge 2008-11-27 18:11:54 +04:00
Sergey Glukhov
04824289dd 5.0-bugteam->5.1-bugteam merge 2008-11-27 18:11:54 +04:00
Sergey Glukhov
89d044062c Bug#37460 Assertion failed: !table->file || table->file->inited == handler::NONE
enable uncacheable flag if we update a view with check option
and check option has a subselect, otherwise, the check option
can be evaluated after the subselect was freed as independent
(See full_local in JOIN::join_free())


mysql-test/r/subselect.result:
  test result
mysql-test/t/subselect.test:
  test case
sql/mysql_priv.h:
  added UNCACHEABLE_CHECKOPTION flag
sql/sql_update.cc:
  enable uncacheable flag if we update a view with check option
  and check option has a subselect, otherwise, the check option
  can be evaluated after the subselect was freed as independent
  (See full_local in JOIN::join_free())
2008-11-27 17:57:34 +04:00
Sergey Glukhov
2fb574214e Bug#37460 Assertion failed: !table->file || table->file->inited == handler::NONE
enable uncacheable flag if we update a view with check option
and check option has a subselect, otherwise, the check option
can be evaluated after the subselect was freed as independent
(See full_local in JOIN::join_free())
2008-11-27 17:57:34 +04:00
Guilhem Bichot
33b194c36e Merge of 5.1-main into 5.1-maria. There were no changes to storage/myisam, or mysql-test/t/*myisam*.
However there were three new tests mysql-test/suite/parts/t/partition*myisam.test, of which I make here
copies for Maria.
2008-11-21 15:21:50 +01:00
Build Team
e85fe79430 Added "Sun Microsystems, Inc." to copyright headers on files modified
since Oct 1st
2008-11-10 21:21:49 +01:00
Build Team
366adeab08 Added "Sun Microsystems, Inc." to copyright headers on files modified
since Oct 1st
2008-11-10 21:21:49 +01:00
Michael Widenius
f47e003e1b Merged 5.1 with maria 5.1 2008-10-10 18:28:41 +03:00
Gleb Shchepa
0c20c0f12f manual merge 5.0-5.1.29-rc --> 5.1-5.1.29-rc 2008-10-09 20:57:41 +05:00
Gleb Shchepa
ac1c5f5046 manual merge 5.0-5.1.29-rc --> 5.1-5.1.29-rc 2008-10-09 20:57:41 +05:00
Gleb Shchepa
a83f5b18ef Bug#38499: flush tables and multitable table update with
derived table cause crash

When a multi-UPDATE command fails to lock some table, and
subsequently succeeds, the tables need to be reopened if
they were altered. But the reopening procedure failed for
derived tables.

Extra cleanup has been added.


mysql-test/r/lock_multi.result:
  Added test case for bug #38499.
mysql-test/t/lock_multi.test:
  Added test case for bug #38499.
sql/sql_union.cc:
  Bug#38499: flush tables and multitable table update with
             derived table cause crash
  
  Obsolete assertion has been removed.
sql/sql_update.cc:
  Bug#38499: flush tables and multitable table update with
             derived table cause crash
  
  Extra cleanup for derived tables has been added:
  1) unit.cleanup(),
  2) unit->reinit_exec_mechanism().
2008-10-09 20:24:31 +05:00
Gleb Shchepa
0b38c93d6e Bug#38499: flush tables and multitable table update with
derived table cause crash

When a multi-UPDATE command fails to lock some table, and
subsequently succeeds, the tables need to be reopened if
they were altered. But the reopening procedure failed for
derived tables.

Extra cleanup has been added.
2008-10-09 20:24:31 +05:00
Gleb Shchepa
39996b44cc manual merge 5.0-5.1.29-rc --> 5.1-5.1.29-rc 2008-10-08 02:52:49 +05:00
Gleb Shchepa
e05be97a75 manual merge 5.0-5.1.29-rc --> 5.1-5.1.29-rc 2008-10-08 02:52:49 +05:00
Gleb Shchepa
f48b42e776 Bug #38691: segfault/abort in ``UPDATE ...JOIN'' while
``FLUSH TABLES WITH READ LOCK''

Concurrent execution of 1) multitable update with a
NATURAL/USING join and 2) a such query as "FLUSH TABLES
WITH READ LOCK" or "ALTER TABLE" of updating table led
to a server crash.


The mysql_multi_update_prepare() function call is optimized
to lock updating tables only, so it postpones locking to
the last, and if locking fails, it does cleanup of modified
syntax structures and repeats a query analysis.  However,
that cleanup procedure was incomplete for NATURAL/USING join
syntax data: 1) some Field_item items pointed into freed
table structures, and 2) the TABLE_LIST::join_columns fields
was not reset.

Major change:
  short-living Field *Natural_join_column::table_field has
  been replaced with long-living Item*.


mysql-test/r/lock_multi.result:
  Added test case for bug #38691.
mysql-test/t/lock_multi.test:
  Added test case for bug #38691.
sql/item.cc:
  Bug #38691: segfault/abort in ``UPDATE ...JOIN'' while
            ``FLUSH TABLES WITH READ LOCK''
  
  The Item_field constructor has been modified to allocate
  and copy original database/table/field names always (not
  during PS preparation/1st execution only), because
  an initialization of Item_field items with a pointer to
  short-living Field structures is a common practice.
sql/sql_base.cc:
  Bug #38691: segfault/abort in ``UPDATE ...JOIN'' while
            ``FLUSH TABLES WITH READ LOCK''
  
  1) Type adjustment for Natural_join_column::table_field
     (Field to Item_field);
  2) The setup_natural_join_row_types function has been
     updated to take into account new
     first_natural_join_processing flag to skip unnecessary
     reinitialization of Natural_join_column::join_columns
     during table reopening after lock_tables() failure
     (like the 'first_execution' flag for PS).
sql/sql_lex.cc:
  Bug #38691: segfault/abort in ``UPDATE ...JOIN'' while
            ``FLUSH TABLES WITH READ LOCK''
  
  Initialization of the new
  st_select_lex::first_natural_join_processing flag has
  been added.
sql/sql_lex.h:
  Bug #38691: segfault/abort in ``UPDATE ...JOIN'' while
            ``FLUSH TABLES WITH READ LOCK''
  
  The st_select_lex::first_natural_join_processing flag
  has been added to skip unnecessary rebuilding of
  NATURAL/USING JOIN structures during table reopening
  after lock_tables failure.
sql/sql_update.cc:
  Bug #38691: segfault/abort in ``UPDATE ...JOIN'' while
            ``FLUSH TABLES WITH READ LOCK''
  
  Extra cleanup calls have been added to reset
  Natural_join_column::table_field items.
sql/table.cc:
  Bug #38691: segfault/abort in ``UPDATE ...JOIN'' while
            ``FLUSH TABLES WITH READ LOCK''
  
  Type adjustment for Natural_join_column::table_field
  (Field to Item_field).
sql/table.h:
  Bug #38691: segfault/abort in ``UPDATE ...JOIN'' while
            ``FLUSH TABLES WITH READ LOCK''
  
  Type of the Natural_join_column::table_field field has
  been changed from Field that points into short-living
  TABLE memory to long-living Item_field that can be
  linked to (fixed) reopened table.
2008-10-08 02:34:00 +05:00
Gleb Shchepa
e219979e7d Bug #38691: segfault/abort in ``UPDATE ...JOIN'' while
``FLUSH TABLES WITH READ LOCK''

Concurrent execution of 1) multitable update with a
NATURAL/USING join and 2) a such query as "FLUSH TABLES
WITH READ LOCK" or "ALTER TABLE" of updating table led
to a server crash.


The mysql_multi_update_prepare() function call is optimized
to lock updating tables only, so it postpones locking to
the last, and if locking fails, it does cleanup of modified
syntax structures and repeats a query analysis.  However,
that cleanup procedure was incomplete for NATURAL/USING join
syntax data: 1) some Field_item items pointed into freed
table structures, and 2) the TABLE_LIST::join_columns fields
was not reset.

Major change:
  short-living Field *Natural_join_column::table_field has
  been replaced with long-living Item*.
2008-10-08 02:34:00 +05:00
Davi Arnaut
0406d409ea Bug#34306: Can't make copy of log tables when server binary log is enabled
The problem is that when statement-based replication was enabled,
statements such as INSERT INTO .. SELECT FROM .. and CREATE TABLE
.. SELECT FROM need to grab a read lock on the source table that
does not permit concurrent inserts, which would in turn be denied
if the source table is a log table because log tables can't be
locked exclusively.

The solution is to not take such a lock when the source table is
a log table as it is unsafe to replicate log tables under statement
based replication. Furthermore, the read lock that does not permits
concurrent inserts is now only taken if statement-based replication
is enabled and if the source table is not a log table.

include/thr_lock.h:
  Introduce yet another lock type that my get upgraded depending
  on the binary log format. This is not a optimal solution but
  can be easily improved later.
mysql-test/r/log_tables.result:
  Add test case result for Bug#34306
mysql-test/suite/binlog/r/binlog_stm_row.result:
  Add test case result for Bug#34306
mysql-test/suite/binlog/t/binlog_stm_row.test:
  Add test case for Bug#34306
mysql-test/t/log_tables.test:
  Add test case for Bug#34306
sql/lock.cc:
  Assert that TL_READ_DEFAULT is not a real lock type.
sql/mysql_priv.h:
  Export new function.
sql/mysqld.cc:
  Remove using_update_log.
sql/sql_base.cc:
  Introduce function that returns the appropriate read lock type
  depending on how the statement is going to be replicated. It will
  only take a TL_READ_NO_INSERT log if the binary is enabled and the
  binary log format is statement-based and the table is not a log table.
sql/sql_parse.cc:
  Remove using_update_log.
sql/sql_update.cc:
  Use new function to choose read lock type.
sql/sql_yacc.yy:
  The lock type is now decided at open_tables time. This old behavior was
  actually misleading as the binary log format can be dynamically switched
  and this would not change for statements that have already been parsed
  when the binary log format is changed (ie: prepared statements).
2008-09-29 10:53:40 -03:00
Davi Arnaut
35ffaf10e3 Bug#34306: Can't make copy of log tables when server binary log is enabled
The problem is that when statement-based replication was enabled,
statements such as INSERT INTO .. SELECT FROM .. and CREATE TABLE
.. SELECT FROM need to grab a read lock on the source table that
does not permit concurrent inserts, which would in turn be denied
if the source table is a log table because log tables can't be
locked exclusively.

The solution is to not take such a lock when the source table is
a log table as it is unsafe to replicate log tables under statement
based replication. Furthermore, the read lock that does not permits
concurrent inserts is now only taken if statement-based replication
is enabled and if the source table is not a log table.
2008-09-29 10:53:40 -03:00
He Zhenxing
923f61039e Cherry picking patch for BUG#37051 2008-08-26 18:01:49 +08:00
He Zhenxing
78e1f5d523 Cherry picking patch for BUG#37051 2008-08-26 18:01:49 +08:00
Sergey Petrunia
7a92412c59 Merge fix for BUG#35478 into 5.1 2008-07-15 21:46:02 +04:00
Sergey Petrunia
eb8d8d3e3a Merge fix for BUG#35478 into 5.1 2008-07-15 21:46:02 +04:00
Sergey Petrunia
62513bb1bc BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- In QUICK_INDEX_MERGE_SELECT::read_keys_and_merge: when we got table->sort from Unique,
  tell init_read_record() not to use rr_from_cache() because a) rowids are already sorted
  and b) it might be that the the data is used by filesort(), which will need record rowids
  (which rr_from_cache() cannot provide).
- Fully de-initialize the table->sort read in QUICK_INDEX_MERGE_SELECT::get_next(). This fixes BUG#35477.
(bk trigger: file as fix for BUG#35478).

sql/filesort.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - make find_all_keys() use quick->get_next() instead of init_read_record(r)/r.read_record() calls
  - added dbug printout
sql/mysql_priv.h:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/opt_range.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - In QUICK_INDEX_MERGE_SELECT::read_keys_and_merge: when we got table->sort from Unique,
    tell init_read_record() not to use rr_from_cache() because a) rowids are already sorted
    and b) it might be that the the data is used by filesort(), which will need record rowids
    (which rr_from_cache() cannot provide).
  - Fully de-initialize the table->sort read in QUICK_INDEX_MERGE_SELECT::get_next().
sql/records.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added disable_rr_cache parameter to init_read_record
  - Added comment
sql/sql_acl.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_delete.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_help.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_select.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_table.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_udf.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
sql/sql_update.cc:
  BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
  - Added parameter to init_read_record
2008-07-15 18:13:21 +04:00
Sergey Petrunia
2951f00be4 BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- In QUICK_INDEX_MERGE_SELECT::read_keys_and_merge: when we got table->sort from Unique,
  tell init_read_record() not to use rr_from_cache() because a) rowids are already sorted
  and b) it might be that the the data is used by filesort(), which will need record rowids
  (which rr_from_cache() cannot provide).
- Fully de-initialize the table->sort read in QUICK_INDEX_MERGE_SELECT::get_next(). This fixes BUG#35477.
(bk trigger: file as fix for BUG#35478).
2008-07-15 18:13:21 +04:00
Chad MILLER
a4e7283a92 Merge from 5.0 trunk. 2008-07-14 16:16:37 -04:00
Chad MILLER
dae4c823e9 Merge from 5.0 trunk. 2008-07-14 16:16:37 -04:00