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Commit Graph

20681 Commits

Author SHA1 Message Date
ec524d50a8 Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
test_if_data_home_dir fixed to look into real path.
            Checks added to mi_open for symlinks into data home directory.

per-file messages:
        include/my_sys.h
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          my_is_symlink interface added
        include/myisam.h
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          myisam_test_invalid_symlink interface added
        myisam/mi_check.c
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          mi_open_datafile calls modified
        myisam/mi_open.c
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          code added to mi_open to check for symlinks into data home directory.
          mi_open_datafile now accepts 'original' file path to check if it's
          an allowed symlink.
        myisam/mi_static.c
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          myisam_test_invlaid_symlink defined
        myisam/myisamchk.c
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          mi_open_datafile call modified
        myisam/myisamdef.h
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          mi_open_datafile interface modified - 'real_path' parameter added
        mysql-test/r/symlink.test
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          error codes corrected as some patch now rejected pointing inside datahome
        mysql-test/r/symlink.result
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          error messages corrected in the result
        mysys/my_symlink.c
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          my_is_symlink() implementsd
          my_realpath() now returns the 'realpath' even if a file isn't a symlink
        sql/mysql_priv.h
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          test_if_data_home_dir interface
        sql/mysqld.cc
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          myisam_test_invalid_symlik set with the 'test_if_data_home_dir'
        sql/sql_parse.cc
          Bug#32167 another privilege bypass with DATA/INDEX DIRECTORY.
          
          error messages corrected
          test_if_data_home_dir code fixed
2008-08-22 17:31:53 +05:00
2e4a7ba0c7 Additional fix for bug#31455
Getting rid of non-deterministic results of sprintf("%-20g").
Displaying only 3 digits after decimal dot.
2008-08-22 15:14:30 +05:00
531c320611 Additional fix for bug#31455
Removing server version with regex_replace
to avoid non-determenistic test results.
2008-08-22 09:22:16 +05:00
762df2d05c Additional fix for bug#31455 (rpl decoder)
- Implementing --base64-format=decode-rows, to display
  SQL-alike decoded row events without their BINLOG statements.
- Adding --base64-format=decode-rows into tests when
  calling mysqlbinlog to avoid non-deterministic results
- Removing resetting of last_table_id in "RESET MASTER",
  which appeared to be dangerous.
2008-08-21 16:47:23 +05:00
099a80d05a added replacement of 'CARDINALITY' column values
mysql-test/r/join.result:
  result fix
2008-08-21 15:01:11 +05:00
bb49118452 Cherry-pick various sr51rc/sr51ga fixes from InnoDB snapshots. 2008-08-20 17:29:46 -06:00
9eb2ebd4d1 Cherry-pick some changes from innodb-5.1-ss2545 snapshot. Includes fixes for
Bug#37531, Bug#36941, Bug#36941, Bug#36942, Bug#38185.

Also include test case from Bug 34300 which was left out from earlier snapshot
(5.1-ss2387).

Also include fix for Bug #29507, "TRUNCATE shows to many rows effected", since
the fix for Bug 37531 depends on it.
2008-08-20 16:18:33 -06:00
0c5bc2eafc Bug#31455 mysqlbinlog don't print user readable info about RBR events
Implementing -v command line parameter to mysqlbinlog
to decode and print row events.

mysql-test/include/mysqlbinlog_row_engine.inc
mysql-test/r/mysqlbinlog_row.result
mysql-test/r/mysqlbinlog_row_big.result
mysql-test/r/mysqlbinlog_row_innodb.result
mysql-test/r/mysqlbinlog_row_myisam.result
mysql-test/r/mysqlbinlog_row_trans.result
mysql-test/t/mysqlbinlog_row.test
mysql-test/t/mysqlbinlog_row_big.test
mysql-test/t/mysqlbinlog_row_innodb.test
mysql-test/t/mysqlbinlog_row_myisam.test
mysql-test/t/mysqlbinlog_row_trans.test
  Adding tests 

client/Makefile.am
  Adding new files to symlink
  
client/mysqlbinlog.cc
  Adding -v option

sql/log_event.cc
  Impelentations of the new methods

sql/log_event.h
  Declaration of the new methods and member

sql/mysql_priv.h
  Adding new function prototype

sql/rpl_tblmap.cc
  Adding pre-processor conditions 

sql/rpl_tblmap.h
  Adding pre-processor conditions 

sql/rpl_utility.h
  Adding pre-processor conditions 

sql/sql_base.cc
  Adding reset_table_id_sequence() function.

sql/sql_repl.cc
  Resetting table_id on "RESET MASTER"
  
.bzrignore
  Ignoring new symlinked files
2008-08-20 19:06:31 +05:00
fad69f17c1 5.0-bugteam->5.1-bugteam merge 2008-08-20 16:42:01 +05:00
de73b72954 Bug#38291 memory corruption and server crash with view/sp/function
Send_field.org_col_name has broken value on secondary execution.
It happens when result field is created from the field which belongs to view
due to forgotten assignment of some Send_field attributes. 
The fix:
set Send_field.org_col_name,org_table_name with correct value during Send_field intialization.

mysql-test/r/metadata.result:
  result fix
  The result file was changed because now forgotten attributes are properly set.
mysql-test/r/sp.result:
  test result
mysql-test/t/sp.test:
  test case
sql/item.cc:
  Send_field.org_col_name has broken value on secondary execution.
  It happens when result field is created from the field which belongs to view
  due to forgotten assignment of some Send_field attributes. 
  The fix:
  set Send_field.org_col_name,org_table_name with correct value during Send_field intialization.
tests/mysql_client_test.c:
  test case fix
  The test was changed because now forgotten attributes are properly set.
2008-08-20 14:49:28 +05:00
95c3e4e12a Fix others' merge error in federated.{test,result} 2008-08-20 04:34:52 +04:00
84d8df711b Merge 2008-08-19 17:25:19 +04:00
cc8b0c759d Bug#36638: fixing a failing test case. 2008-08-19 16:16:20 +03:00
0a6c95ce07 BUG#36135: void Diagnostics_area::set_eof_status(THD*): Assertion `! is_set()' failed.
- Before sending EOF, check if we've already sent an error.

mysql-test/r/subselect3.result:
  BUG#36135: void Diagnostics_area::set_eof_status(THD*): Assertion `! is_set()' failed.
  - Testcase
mysql-test/t/subselect3.test:
  BUG#36135: void Diagnostics_area::set_eof_status(THD*): Assertion `! is_set()' failed.
  - Testcase
sql/sql_class.cc:
  BUG#36135: void Diagnostics_area::set_eof_status(THD*): Assertion `! is_set()' failed.
  - Before sending EOF, check if we've already sent an error.
2008-08-19 17:15:29 +04:00
dd9db3233c merged 5.0-bugteam to 5.1-bugteam 2008-08-19 15:21:18 +03:00
40bd9a4218 merged 5.0-main to 5.0-bugteam 2008-08-19 14:55:36 +03:00
6387cac94b Bug#38195: Incorrect handling of aggregate functions when loose index scan
is used causes server crash.
  Revert the fix : unstable test case revealed by pushbuild
2008-08-19 13:36:24 +03:00
02f305516f Bug#35981: ALTER EVENT causes the server to change the PRESERVE option.
If [NOT] PRESERVE was not given, parser always defaulted to NOT
PRESERVE, making it impossible for the "not given = no change"
rule to work in ALTER EVENT. Leaving out the PRESERVE-clause
defaults to NOT PRESERVE on CREATE now, and to "no change" in
ALTER.

mysql-test/r/events_2.result:
  show that giving no PRESERVE-clause to ALTER EVENT
  results in no change. show that giving no PRESERVE-clause
  to CREATE EVENT defaults to NOT PRESERVE as per the docs.
  Show specifically that this is also handled correctly when
  trying to ALTER EVENTs into the past.
mysql-test/t/events_2.test:
  show that giving no PRESERVE-clause to ALTER EVENT
  results in no change. show that giving no PRESERVE-clause
  to CREATE EVENT defaults to NOT PRESERVE as per the docs.
  Show specifically that this is also handled correctly when
  trying to ALTER EVENTs into the past.
sql/event_db_repository.cc:
  If ALTER EVENT was given no PRESERVE-clause (meaning "no change"),
  we don't know the previous PRESERVE-setting by the time we check
  the parse-data. If ALTER EVENT was given dates that are in the past,
  we don't know how to react, lacking the PRESERVE-setting. Heal this
  by running the check later when we have actually read the previous
  EVENT-data.
sql/event_parse_data.cc:
  Change default for ON COMPLETION to indicate, "not specified."
  Also defer throwing errors when ALTER EVENT is given dates in
  the past but not PRESERVE-clause until we know the previous
  PRESERVE-value.
sql/event_parse_data.h:
  Add third state for ON COMPLETION [NOT] PRESERVE (preserve,
  don't, not specified).
  
  Make check_dates() public so we can defer this check until
  deeper in the callstack where we have all the required data.
sql/sql_yacc.yy:
  If CREATE EVENT is not given ON COMPLETION [NOT] PRESERVE,
  we default to NOT, as per the docs.
2008-08-18 13:05:51 +02:00
86fd86ed98 Merge from 5.0-bugteam. 2008-08-15 16:42:29 -04:00
21598ea0e6 Bug#37301 Length and Max_length differ with no obvious reason(2nd version)
Length value is the length of the field,
Max_length is the length of the field value.
So Max_length can not be more than Length.
The fix: fixed calculation of the Item_empty_string item length

(Patch applied and queued on demand of Trudy/Davi.)

sql/item.h:
  fixed calculation of the item length
sql/sql_show.cc:
  removed unnecessary code
2008-08-15 16:13:27 -04:00
535a183964 Merge from 5.0-bugteam. 2008-08-15 15:49:43 -04:00
65c3870cfc Bug#36270: incorrect calculation result - works in 4.1 but not in 5.0 or 5.1
When the fractional part in a multiplication of DECIMALs
overflowed, we truncated the first operand rather than the
longest. Now truncating least significant places instead
for more precise multiplications.

(Queuing at demand of Trudy/Davi.)

mysql-test/r/type_newdecimal.result:
  show that if we need to truncate the scale of an operand, we pick the
  right one (that is, we discard the least significant decimal places)
mysql-test/t/type_newdecimal.test:
  show that if we need to truncate the scale of an operand, we pick the
  right one (that is, we discard the least significant decimal places)
strings/decimal.c:
  when needing to disregard fractional parts, pick the least
  significant ones
2008-08-15 15:46:21 -04:00
0156ccdc50 Merge from 5.0-bugteam. 2008-08-15 15:30:17 -04:00
2dcc449fab Bug#21579 - innodb_concurrent random failures with varying differences
Due to unknown changes the test failed in some ways.

Fixed by checking the test case in detail, commenting the expected behavior,
and fixing error directives.

In the course of the analyze unneeded get_lock()/release_lock() use,
unneeded send/reap use, and unneeded sleeps were removed. The lock wait
timeout was reduced to 1 second, so that this is no big-test any more.

The test was split into two parts, one running the tests with
--innodb_locks_unsafe_for_binlog, the other part without.
The main part (include/concurrent.inc) conditionally expects
lock wait timeouts based on the value of the system variable
innodb_locks_unsafe_for_binlog.

The major part of the patch comes from Kristofer Pettersson.

(Chad queues this patch on demand by Trudy/Davi.)
2008-08-15 14:48:14 -04:00
35c8b4c5e7 Bug#38272: timestamps fields incorrectly defaulted on \
update accross partitions.
      
It's not Innodb-specific bug.
ha_partition::update_row() didn't set
table->timestamp_field_type= TIMESTAMP_NO_AUTO_SET when
orig_timestamp_type == TIMESTAMP_AUTO_SET_ON_INSERT.

So that a partition sets the timestamp field when a record
is moved to a different partition.

Fixed by doing '= TIMESTAMP_NO_AUTO_SET' unconditionally.
Also ha_partition::write_row() is fixed in same way as now
Field_timestamp::set() is called twice in SET_ON_INSERT case.

(Chad queues this patch on demand by Trudy/Davi.)

mysql-test/r/partition.result:
  Bug#38272 timestamps fields incorrectly defaulted on update accross partitions.
  test result
mysql-test/t/partition.test:
  Bug#38272 timestamps fields incorrectly defaulted on update accross partitions.
  test case
sql/ha_partition.cc:
  Bug#38272 timestamps fields incorrectly defaulted on update accross partitions.
  Do table->timestamp_field_type= TIMESTAMP_NO_AUTO_SET unconditionally
  in ha_partition::update_row and ::write_row()
2008-08-15 14:26:25 -04:00
986a27fb03 Merge from mysql-5.1 main. 2008-08-15 12:58:19 -03:00
02aaff1b34 Bug#36638 mysqld crashes when open file limit is passed and general query log enabled
The problem:
CSV storage engine open function returns success even
thought it failed to open the data file
The fix:
return error
Additional fixes:
added MY_WME to my_open to avoid mysterious error message
free share struct if open the file was unsuccessful


mysql-test/r/csv.result:
  test result
mysql-test/t/csv.test:
  test case
storage/csv/ha_tina.cc:
  The problem:
  CSV storage engine open function returns success even
  thought it failed to open the data file
  The fix:
  return error
  Additional fixes:
  added MY_WME to my_open to avoid mysterious error message
  free share struct if open the file was unsuccessful
2008-08-15 11:53:54 +05:00
2b179caf9a Fix for bug #34779: crash in checksum table on federated tables
with blobs containing nulls

Problem: FEDERATED SE improperly stores NULL fields in the record buffer.

Fix: store them properly.


mysql-test/r/federated.result:
  Fix for bug #34779: crash in checksum table on federated tables 
  with blobs containing nulls
    - test result.
mysql-test/t/federated.test:
  Fix for bug #34779: crash in checksum table on federated tables 
  with blobs containing nulls
    - test case.
sql/ha_federated.cc:
  Fix for bug #34779: crash in checksum table on federated tables 
  with blobs containing nulls
    - storing a NULL field in the record buffer
      we must initialize its data as other code
      may rely on it.
2008-08-15 11:40:05 +05:00
67a3d9e4d0 Fix for bug#37337: Function returns different results
Problem: REGEXP in functions/PSs may return wrong results
due to improper initialization.

Fix: initialize required REGEXP params.


sql/item_cmpfunc.cc:
  Fix for bug#37337: Function returns different results
  
  prev_regexp is used in the Item_func_regex::regcomp()
  to store previous regex and to avoid re-initialization 
  if given the same pattern.
  Shoud be deleted in the Item_func_regex::cleanup() where we
  clean up the regexp structure.
2008-08-15 10:53:25 +05:00
368f7f63b2 Fixed failing test case for the bug#38195. 2008-08-14 23:55:18 +04:00
113deaec30 Merge 5.1-rpl-testfixes -> 5.1-rpl 2008-08-14 17:38:22 +08:00
632cf8ef43 Improve the testcases for Bug 12093 in ps_ddl.test
Details:
- add subtest with drop unrelated view
- rearrange existing tests so that a distinction
  between drop procedure and drop function effects
  is possible
2008-08-13 21:42:21 +02:00
b789b4f33c Bug#38195: Incorrect handling of aggregate functions when loose index scan is
used causes server crash.

When the loose index scan access method is used values of aggregated functions
are precomputed by it. Aggregation of such functions shouldn't be performed
in this case and functions should be treated as normal ones.
The create_tmp_table function wasn't taking this into account and this led to
a crash if a query has MIN/MAX aggregate functions and employs temporary table
and loose index scan.
Now the JOIN::exec and the create_tmp_table functions treat MIN/MAX aggregate
functions as normal ones when the loose index scan is used.


mysql-test/r/group_min_max.result:
  Added a test case for the bug#38195.
mysql-test/t/group_min_max.test:
  Added a test case for the bug#38195.
sql/sql_select.cc:
  Bug#38195: Incorrect handling of aggregate functions when loose index scan is
  used causes server crash.
  Now the JOIN::exec and the create_tmp_table functions treat MIN/MAX aggregate
  functions as normal ones when the loose index scan is used.
2008-08-13 22:24:55 +04:00
88329eafd9 Up-merge from 5.0; adds test for innodb bug 34286 (but no code changes). 2008-08-13 01:27:22 -06:00
642bf9022a manual merge of bug#37402 2008-08-12 12:26:23 +02:00
f50c4207f2 Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
partition is corrupt

The main problem was that ALTER TABLE t ANALYZE/CHECK/OPTIMIZE/REPAIR
PARTITION took another code path (over mysql_alter_table instead of
mysql_admin_table) which differs in two ways:
1) alter table opens the tables in a different way than admin tables do
   resulting in returning with error before it tried the command
2) alter table does not start to send any diagnostic rows to the client
   which the lower admin functions continue to use -> resulting in
   assertion crash

The fix:
Remapped ALTER TABLE t ANALYZE/CHECK/OPTIMIZE/REPAIR PARTITION to use
the same code path as ANALYZE/CHECK/OPTIMIZE/REPAIR TABLE t.
Adding check in mysql_admin_table to setup the partition list for
which partitions that should be used.


Partitioned tables will still not work with
REPAIR TABLE/PARTITION USE_FRM, since that requires moving partitions
to tables, REPAIR TABLE t USE_FRM, and check that the data still
fulfills the partitioning function and then move the table back to
being a partition.

NOTE: I have removed the following functions from the handler
interface:
analyze_partitions, check_partitions, optimize_partitions,
repair_partitions
Since they are not longer needed.
THIS ALTERS THE STORAGE ENGINE API

mysql-test/r/handler_innodb.result:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Added a note result row.
mysql-test/r/innodb.result:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Added a note result row.
mysql-test/r/innodb_mysql.result:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Added a note result row.
mysql-test/r/partition.result:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Updated after fixing ANALYZE/CHECK/OPTIMIZE/REPAIR partitioned
  tables.
mysql-test/r/trigger-trans.result:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Added a note result row.
mysql-test/suite/ndb/r/ndb_partition_key.result:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Updated after fixing ANALYZE/CHECK/OPTIMIZE/REPAIR partitioned
  tables.
mysql-test/suite/ndb/t/ndb_partition_key.test:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Updated after fixing ANALYZE/CHECK/OPTIMIZE/REPAIR partitioned
  tables.
mysql-test/suite/parts/inc/partition_alter4.inc:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Updated after fixing ANALYZE/CHECK/OPTIMIZE/REPAIR partitioned
  tables.
mysql-test/suite/parts/r/partition_alter4_innodb.result:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Updated after fixing ANALYZE/CHECK/OPTIMIZE/REPAIR partitioned
  tables.
mysql-test/suite/parts/r/partition_alter4_myisam.result:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Updated after fixing ANALYZE/CHECK/OPTIMIZE/REPAIR partitioned
  tables.
mysql-test/suite/rpl/r/rpl_failed_optimize.result:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Added a note result row.
mysql-test/suite/rpl/r/rpl_innodb_mixed_dml.result:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Added a note result row.
mysql-test/t/partition.test:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Updated after fixing ANALYZE/CHECK/OPTIMIZE/REPAIR partitioned
  tables.
sql/ha_partition.cc:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Added a function for returning admin commands result rows
  Updated handle_opt_partitions to handle admin commands result rows,
  and some error filtering (as mysql_admin_table do).
  
  Removed the functions analyze/check/optimize/repair_partitions
  since they have no longer any use.
sql/ha_partition.h:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Removed analyze/check/optimize/repair_partitions since they
  are no longer are needed.
sql/handler.cc:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Removed analyze/check/optimize/repair_partitions since they
  are no longer are needed.
sql/handler.h:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Removed analyze/check/optimize/repair_partitions since they
  are no longer are needed.
sql/mysql_priv.h:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Added set_part_state for reuse of code in mysql_admin_table.
  (Originally fond in sql/sql_partition.cc:prep_alter_part_table)
sql/protocol.cc:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Added one assert and a debug print.
sql/sql_partition.cc:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Refactored code for setting up partition state, set_part_state,
  now used in both prep_alter_part_table and
  sql_table.cc:mysql_admin_table.
  Removed code for handling ANALYZE/CHECK/OPTIMIZE/REPAIR partitions,
  since it is now handled by mysql_admin_table.
sql/sql_table.cc:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Added functionality in mysql_admin_table to work with partitioned
  tables.
  Fixed a possible assertion bug for HA_ADMIN_TRY_ALTER
  (If analyze would output a row, it fails since the row was already
  started).
sql/sql_yacc.yy:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Remapped ALTER TABLE t ANALYZE/CHECK/OPTIMIZE/REPAIR PARTITION
  to use the same code path as ANALYZE/CHECK/OPTIMIZE/REPAIR TABLE
  instead of taking the ALTER TABLE path.
  Added reset of alter_info for ANALYZE/CHECK/OPTIMIZE/REPAIR TABLE
  since it is now used by partitioned tables.
storage/myisam/mi_check.c:
  Bug#20129: ALTER TABLE ... REPAIR PARTITION ... complains that
  partition is corrupt
  
  Changed warning message from "Found X parts  Should be: Y parts"
  to "Found X key parts. Should be Y", since it could be confusing
  with partitioned tables.
2008-08-11 20:02:03 +02:00
d7f846be94 Merge 2008-08-08 20:10:43 +02:00
5d036ff311 Up-merge test case for bug 35220 from 5.0 (no real code changes). 2008-08-07 18:33:12 -06:00
9d9fa39b97 Cherry-pick fix for Bug#35220 from innodb-5.0-ss2475 snapshot.
Bug#35220: ALTER TABLE too picky on reserved word "foreign"

In ALTER TABLE, change the internal parser to search for
``FOREIGN[[:space:]]'' instead of only ``FOREIGN'' when parsing
ALTER TABLE ... DROP FOREIGN KEY ...; otherwise it could be mistaken
with ALTER TABLE ... DROP foreign_col;

(This fix is already present in MySQL 5.1 and higher.)
2008-08-07 18:25:24 -06:00
31c7b018bd Merge 2008-08-04 22:25:45 +02:00
27e8584271 Bug #38181 Please print more debug info when tests fail 2008-08-04 21:54:44 +02:00
c7de7ff0bd Bug #32307 mysqltest - does not detect illegal if syntax 2008-08-04 12:38:50 +02:00
4cf30d44ef merged 5.1 main to 5.1-rpl
manually resolved conflicts:
Text conflict in client/mysqltest.c
Contents conflict in mysql-test/include/have_bug25714.inc
Text conflict in mysql-test/include/have_ndbapi_examples.inc
Text conflict in mysql-test/mysql-test-run.pl
Text conflict in mysql-test/suite/parts/inc/partition_check_drop.inc
Text conflict in mysql-test/suite/parts/inc/partition_layout.inc
Text conflict in mysql-test/suite/parts/inc/partition_layout_check1.inc
Text conflict in mysql-test/suite/parts/inc/partition_layout_check2.inc
Text conflict in mysql-test/suite/parts/r/partition_alter1_1_2_myisam.result
Text conflict in mysql-test/suite/parts/r/partition_alter1_1_myisam.result
Text conflict in mysql-test/suite/parts/r/partition_alter1_2_myisam.result
Text conflict in mysql-test/suite/parts/r/partition_alter2_myisam.result
Text conflict in mysql-test/suite/parts/r/partition_alter3_innodb.result
Text conflict in mysql-test/suite/parts/r/partition_alter3_myisam.result
Text conflict in mysql-test/suite/parts/r/partition_basic_innodb.result
Text conflict in mysql-test/suite/parts/r/partition_basic_myisam.result
Text conflict in mysql-test/suite/parts/r/partition_basic_symlink_myisam.result
Text conflict in mysql-test/suite/parts/r/partition_engine_myisam.result
Text conflict in mysql-test/suite/parts/r/partition_syntax_myisam.result
Text conflict in mysql-test/suite/rpl_ndb/t/disabled.def
Text conflict in mysql-test/t/disabled.def
2008-08-04 07:04:47 +02:00
dc593c3ec4 Cherry-pick InnoDB fixes for Bug#34286, Bug#35352, and Bug#36600 from snapshot
innodb-5.0-ss2475.

Bug #34286  Assertion failure in thread 2816 in file .\row\row0sel.c line 3500
Since autoinc init performs a MySQL SELECT query to determine the auto-inc
value, set prebuilt->sql_stat_start = TRUE so that it is performed like any
normal SELECT, regardless of the context in which it was invoked.


Bug #35352  If InnoDB crashes with UNDO slots full error the error persists on restart
We've added a heuristic that checks the size of the UNDO slots cache lists
(insert and upate). If either of cached lists has more than 500 entries then we
add any UNDO slots that are freed, to the common free list instead of the cache
list, this is to avoid the case where all the free slots end up in only one of
the lists on startup after a crash.

Tested with test case for 26590 and passes all mysql-test(s).

Bug #36600  SHOW STATUS takes a lot of CPU in buf_get_latched_pages_number
Fixed by removing the Innodb_buffer_pool_pages_latched variable from SHOW
STATUS output in non-UNIV_DEBUG compilation.
2008-07-31 15:47:57 -06:00
a3cd2e2dab merged 34159 and 37662 5.0-bugteam->5.1-bugteam 2008-07-31 12:50:24 +03:00
ae4a35fd5c Bug#37662 nested if() inside sum() is parsed in exponential time
min() and max() functions are implemented in MySQL as macros.
This means that max(a,b) is expanded to: ((a) > (b) ? (a) : (b))
Note how 'a' is quoted two times.
Now imagine 'a' is a recursive function call that's several 10s of levels deep.
And the recursive function does max() with a function arg as well to dive into
recursion.
This means that simple function call can take most of the clock time.
Identified and fixed several such calls to max()/min() : including the IF() 
sql function implementation.

mysql-test/r/func_if.result:
  Bug#37662 test case
mysql-test/t/func_if.test:
  Bug#37662 test case
sql/item.cc:
  Bug#37662 don't call expensive functions as arguments to min/max
sql/item_cmpfunc.cc:
  Bug#37662 don't call expensive functions as arguments to min/max
sql/item_func.cc:
  Bug#37662 don't call expensive functions as arguments to min/max
2008-07-30 14:07:37 +03:00
7f615b2c14 Merge 2008-07-28 01:24:56 -07:00
e948f38eae Rmove RESET MASTER from have_log_bin.inc because it can cause some
test to stall for slave_net_timeout and cause some test case fail

mysql-test/include/have_log_bin.inc:
  remove reset master, which can cause some test to stall for slave_net_timeout and cause some test case fail
mysql-test/r/mysqlbinlog_base64.result:
  update result
mysql-test/t/mysqlbinlog_base64.test:
  Add reset master to make sure binlog is clean when the test case start
2008-07-28 15:15:20 +08:00
b6e3a9e28c Fixed bug #38191.
Calling List<Cached_item>::delete_elements for the same list twice
caused a crash of the server in the function JOIN::cleaunup.
Ensured that delete_elements() in JOIN::cleanup would be called only once.


mysql-test/r/subselect.result:
  Added a test case for bug #38191.
mysql-test/t/subselect.test:
  Added a test case for bug #38191.
sql/sql_select.cc:
  Fixed bug #38191.
  Ensured that delete_elements() in JOIN::cleanup would be called only once.
2008-07-26 13:44:07 -07:00
14887bb2ab Cherry-pick Bug#33362 from mysql-5.1 2008-07-24 11:14:34 -03:00