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1939 commits

Author SHA1 Message Date
Alexey Kopytov
2acfdc5092 Bug #8433: Overflow must be an error
All numeric operators and functions on integer, floating point 
and DECIMAL values now throw an 'out of range' error rather 
than returning an incorrect value or NULL,  when the result is 
out of supported range for the corresponding data type. 
 
Some test cases in the test suite had to be updated 
accordingly either because the test case itself relied on a 
value returned in case of a numeric overflow, or because a 
numeric overflow was the root cause of the corresponding bugs. 
The latter tests are no longer relevant, since the expressions 
used to trigger the corresponding bugs are not valid anymore. 
However, such test cases have been adjusted and kept "for the 
record". 

mysql-test/r/func_math.result:
  Added test cases for bug #8433. 
  Updated results of the test case for bug #31236.
mysql-test/r/func_misc.result:
  Streamlined test cases.
mysql-test/r/func_test.result:
  Streamlined test cases.
mysql-test/r/select.result:
  Streamlined test cases.
mysql-test/r/sp.result:
  Streamlined test cases.
mysql-test/r/strict.result:
  Streamlined test cases.
mysql-test/r/type_newdecimal.result:
  Streamlined test cases.
mysql-test/suite/sys_vars/r/sql_slave_skip_counter_basic.result:
  Streamlined test cases.
mysql-test/suite/sys_vars/t/sql_slave_skip_counter_basic.test:
  Streamlined test cases.
mysql-test/t/func_math.test:
  Added test cases for bug #8433. 
  Updated results of the test case for bug #31236.
mysql-test/t/func_misc.test:
  Streamlined test cases.
mysql-test/t/func_test.test:
  Streamlined test cases.
mysql-test/t/select.test:
  Streamlined test cases.
mysql-test/t/sp.test:
  Streamlined test cases.
mysql-test/t/strict.test:
  Streamlined test cases.
mysql-test/t/type_newdecimal.test:
  Streamlined test cases.
sql/item_create.cc:
  Changed Item_func_cot() to be defined as a standalone Item
  rather than a combination of "1 / TAN(x)".
sql/item_func.cc:
  Throw an 'out of range' error rather than returning an  
  incorrect value or NULL,  when the result of a numeric 
  operator or a function is out of supported range for  
  the corresponding data type.
sql/item_func.h:
  Added validation helpers as inline methods of Item_func.
sql/share/errmsg-utf8.txt:
  New ER_DATA_OUT_OF_RANGE error.
2010-03-18 13:38:29 +03:00
Omer BarNir
c92b9b7315 Test suites for engine testing, moved from test-extra so will be available
for general use.


mysql-test/Makefile.am:
  Adding directories of additional test suites
mysql-test/mysql-stress-test.pl:
  Adding check for additional errors checking during test run
2010-03-17 23:42:07 -07:00
Mats Kindahl
96d4a03846 Merging with mysql-5.1-bugteam 2010-03-17 19:15:41 +01:00
Mats Kindahl
2c5f439d65 BUG#49618: Field length stored incorrectly in binary log
for InnoDB
            
The class Field_bit_as_char stores the metadata for the
field incorrecly because bytes_in_rec and bit_len are set
to (field_length + 7 ) / 8 and 0 respectively, while
Field_bit has the correct values field_length / 8 and
field_length % 8.
            
Solved the problem by re-computing the values for the
metadata based on the field_length instead of using the
bytes_in_rec and bit_len variables.
            
To handle compatibility with old server, a table map
flag was added to indicate that the bit computation is
exact. If the flag is clear, the slave computes the
number of bytes required to store the bit field and
compares that instead, effectively allowing replication
*without conversion* from any field length that require
the same number of bytes to store.


mysql-test/suite/rpl/t/rpl_typeconv_innodb.test:
  Adding test to check compatibility for bit field
  replication when using InnoDB
sql/field.cc:
  Extending compatible_field_size() with flags from
  table map to allow fields to check master info.
sql/field.h:
  Extending compatible_field_size() with flags from
  table map to allow fields to check master info.
sql/log.cc:
  Removing table map flags since they are not used
  outside table map class.
sql/log_event.cc:
  Removing flags parameter from table map constructor
  since it is not used and does not have to be exposed.
sql/log_event.h:
  Adding flag to denote that bit length for bit field type
  is exact and not potentially rounded to even bytes.
sql/rpl_utility.cc:
  Adding fields to table_def to store table map flags.
sql/rpl_utility.h:
  Removing obsolete comment and adding flags to store
  table map flags from master.
2010-03-17 15:28:49 +01:00
Luis Soares
9c1918a7f7 Merged bundle from bug report. 2010-03-17 11:10:03 +00:00
Luis Soares
92b5e58675 BUG#51426: overflow for auto_increment column causes slave to stop
In BUG#49562 we fixed the case where numeric user var events
would not serialize the flag stating whether the value was signed
or unsigned (unsigned_flag). This fixed the case that the slave
would get an overflow while treating the unsigned values as
signed.
      
In this bug, we find that the unsigned_flag can sometimes change
between the moment that the user value is recorded for binlogging
purposes and the actual binlogging time. Since we take the
unsigned_flag from the runtime variable data, at binlogging time,
and the variable value is comes from the copy taken earlier in
the execution, there may be inconsistency in the
User_var_log_event between the variable value and its
unsigned_flag.
      
We fix this by also copying the unsigned_flag of the
user_var_entry when its value is copied, for binlogging
purposes. Later, at binlogging time, we use the copied
unsigned_flag and not the one in the runtime user_var_entry
instance.
2010-03-17 00:06:13 +00:00
Andrei Elkin
bd83b0cc4a Bug #51398 Test "rpl_heartbeat_basic" fails "while waiting for slave_received_heartbeats"
Non-determinism of the test was caused by lack of setting a proper value to hb period,
actually fixed by BUG@50767.

These fixes aim at possible non-determinism in comparison of received
hb events by master and slave in the circular part of the test.
Even though the HB periods ratio was choosen to be as high as 10, it's still incorrect 
to compare number of hb-events basing only a relation between their periods.

Yet another issue is relatively short 60 secs timeout of wait_for_status_var.inc
makes valgrind runs to fail. 
Fixed with deploying wait_for_slave_io_to_start afront of calling wait_for_status_var.

The test is made runnable only with MIXED binlog-format as it has close to 1 min
total exec time and there is nothing format specific in it.


mysql-test/suite/rpl/r/rpl_heartbeat_basic.result:
  results are changed.
mysql-test/suite/rpl/t/rpl_heartbeat_basic.test:
  Reducing the test env to run in only with MIXED mode;
  Simplifying logics of the circular setup to verify only
  that HB flows both directions.
2010-03-16 21:23:55 +02:00
Alexander Nozdrin
8347e1ea20 Skip perfschema.misc if "var" is a symlink (due to Bug 51447).
mysql-test/include/not_var_link.inc:
  Committed on behalf of Bjorn.
2010-03-16 17:19:45 +03:00
Mattias Jonsson
7297ec560e merge 2010-03-16 15:09:58 +01:00
Luis Soares
cc223d3883 Automerge: mysql-5.1-bugteam bug branch --> mysql-5.1-bugteam latest. 2010-03-16 11:47:15 +00:00
Alexander Nozdrin
c161a4876b A patch for Bug#52071 (rpl_ndb.rpl_ndb_ctype_ucs2_def fails).
Use new command line options instead of deprecated and removed ones.
2010-03-15 20:00:20 +03:00
Mattias Jonsson
f3190ea61f merged 2010-03-12 11:14:40 +01:00
Alexey Kopytov
dbbdc4b196 Manual merge of mysql-5.1-bugteam to mysql-trunk-merge.
Conflicts:

Text conflict in client/mysqlbinlog.cc
Text conflict in mysql-test/r/explain.result
Text conflict in mysql-test/r/subselect.result
Text conflict in mysql-test/r/subselect3.result
Text conflict in mysql-test/r/type_datetime.result
Text conflict in sql/share/Makefile.am
2010-03-12 12:51:53 +03:00
Luis Soares
baab8dd83c Automerge: mysql-next-mr-bugfixing bug branch --> mysql-next-mr-bugfixing latest. 2010-03-11 11:28:35 +00:00
He Zhenxing
7f76b4d36c Enable rpl_semi_sync test on Windows 2010-03-11 10:56:46 +08:00
Luis Soares
092d50389e Fix for BUG#51716 and BUG#51787: test case improvements.
Split rpl_row_charset into:

  - rpl_row_utf16.
  - rpl_row_utf32.

This way these tests can run independently if server supports
either one of the charsets but not both.

Cleaned up rpl_row_utf32 which had a spurious instruction:
-- let $reset_slave_type_conversions= 0
2010-03-10 22:20:39 +00:00
Luis Soares
ade4977c1e Fix for BUG#51716 and BUG#51787.
In BUG#51787 we were using the wrong charset to print out the
data. We were using the field charset for the string that would
hold the information. This caused the assertion, because the
string length was not aligned with UTF32 bytes requirements for
storage.

We fix this by using &my_charset_latin1 in the string object
instead of the field->charset(). As a side-effect, we needed to
extend the show_sql_type interface so that it took the field
charset is now passed as a parameter, so that one is able to
calculate the correct field size.

In BUG#51716 we had issues with Field_string::pack and
Field_string::unpack. When packing, the length was incorrectly
calculated. When unpacking, the padding the string would be
padded with the wrong bytes (a few bytes less than it should).

We fix this by resorting to charset abstractions (functions) that
calculate the correct length when packing and pad correctly the
string when unpacking.
2010-03-10 17:33:51 +00:00
Luis Soares
55c9a39078 BUG#50442: MTR check for rpl_sync fails
The test case crashes and recovers the server twice, and while 
recovering InnoDB sets innodb_file_format_check to different
format on second restart. This makes the test case clean up
check to fail.

We fix this by deploying the option "--innodb_file_format_check='ON'"
in slave startup configuration. This makes the innodb_file_format_check
to not change on secod restart.
2010-03-10 12:40:29 +00:00
Luis Soares
4dbcac20b4 Post-push fix for BUG#51251.
The test case added in previous patch missed a RESET MASTER on
test start up. Without it, showing binary log contents can
sometimes show spurious entries from previously executed tests,
ultimately causing test failure - result mismatch.

The test file was added in:
revid:luis.soares@sun.com-20100224190153-k0bpdx9abe88uoo2

This patch also moves the test case into binlog_innodb_row.test
file. This way we avoid having yet another test file,
binlog_row_innodb_truncate.test, whose only purpose is to host
one test case. This had been actually suggested during original
patch review, but somehow the binlog_innodb_row was missed when
searching for a file to host the test case.
2010-03-09 23:41:21 +00:00
Alexander Nozdrin
4315b101f5 pfs_upgrade.test is a case-sensitive test. 2010-03-09 18:05:19 +03:00
Luis Soares
f8ce47b7a5 Automerge BUG 51251 bundle from bug report --> mysql-5.1-bugteam. 2010-03-09 00:02:28 +00:00
Luis Soares
3995884714 Automerge BUG 51226 bzr bundle from bug report --> myqsl-5.1-bugteam. 2010-03-08 23:57:26 +00:00
Marc Alff
a7c9bf2ccf Bug#51295 Build warnings in mdl.cc
Before this fix, the performance schema instrumentation
in mdl.h / mdl.cc was incomplete, causing:
- build warnings,
- no data collection for the performance schema

This fix:
- added instrumentation helpers for the new preferred
  reader read write lock, mysql_prlock_*
- implemented completely the performance schema
  instrumentation of mdl.h / mdl.cc
2010-03-07 10:50:47 -07:00
Marc Alff
7ece4fe472 local merge 2010-03-07 10:10:24 -07:00
Alexey Kopytov
6e7b8b6a7a Manual merge of mysql-5.1-bugteam into mysql-trunk-merge.
Conflicts:

Text conflict in .bzr-mysql/default.conf
Text conflict in mysql-test/r/explain.result
Text conflict in mysql-test/r/having.result
Text conflict in mysql-test/suite/rpl/t/disabled.def
Text conflict in mysql-test/suite/rpl/t/rpl_slave_skip.test
Text conflict in storage/federated/ha_federated.cc
2010-03-07 19:40:59 +03:00
Marc Alff
ed3a57fea3 Bug#45194 mysql_upgrade deletes existing data in performance_schema database/schema
Before this fix, mysql_upgrade would always drop and re create
the performance_schema database.
This in theory could destroy user data created using 5.1 or older versions.

With this fix, mysql_upgrade checks the content of the
performance_schema database before droping it.
2010-03-05 08:31:01 -07:00
Guilhem Bichot
7bb4e5b459 Fix for BUG#51215 "log-error partially works with version 5.5": WL 4738 (reengineering of server variables)
had broken the 5.1 behaviour of --log-error: --log-error without argument sent to stderr instead of writing
to a file with an autogenerated name.

mysql-test/suite/sys_vars/t/log_error_func.test:
  test that error log is created and shown in SHOW VARIABLES.
  Interestingly the error log's path is apparently relative if --log-error=argument is used, but
  may be absolute or relative if --log-error(no argument) is used (because then the path is derived from
  that of pidfile_name, which can be absolute or relative, depending on if autogenerated or not).
mysql-test/suite/sys_vars/t/log_error_func2.test:
  test that error log is created and shown in SHOW VARIABLES
mysql-test/suite/sys_vars/t/log_error_func3.test:
  test that error log is empty in SHOW VARIABLES
sql/mysql_priv.h:
  id for option --log-error
sql/mysqld.cc:
  No --log-error means "write errors to stderr", whereas --log-error
  without argument means "write errors to a file". So we cannot use the default logic
  of class sys_var_charptr, which treats "option not used" the same as "option used
  without argument" and uses the same default for both. We need to catch "option used",
  in mysqld_get_one_option(), and then "without argument". Setting to "" makes sure
  that init_server_components() will create the log, with an autogenerated name.
sql/sys_vars.cc:
  need to give the option a numeric id so that we can catch it in mysqld_get_one_option()
2010-03-05 14:08:21 +01:00
Ramil Kalimullin
2eb9d388f6 Fix for bug#32426: "FEDERATED query returns corrupt results
for ORDER BY on a TEXT or VARCHAR field" backported to 5.1.
2010-03-05 14:51:37 +04:00
Mattias Jonsson
1f77c7b49a Bug#50392: insert_id is not reset for partitioned tables
auto_increment on duplicate entry

The bug was that when INSERT_ID was used and the storage
engine was told to release any reserved but not used
auto_increment values, it set the highest auto_increment
value to INSERT_ID.

The fix was to check if the auto_increment value was forced
by user (INSERT_ID) or by slave-thread, i.e. not auto-
generated. So that it is only allowed to release generated
values.

mysql-test/r/partition_error.result:
  Bug#50392: insert_id is not reset for partitioned tables
  auto_increment on duplicate entry
  
  updated result
mysql-test/suite/parts/inc/partition_auto_increment.inc:
  Bug#50392: insert_id is not reset for partitioned tables
  auto_increment on duplicate entry
  
  Added test
mysql-test/suite/parts/r/partition_auto_increment_archive.result:
  Bug#50392: insert_id is not reset for partitioned tables
  auto_increment on duplicate entry
  
  Added result, note that archive does only allow increasing
  auto_increment values
mysql-test/suite/parts/r/partition_auto_increment_blackhole.result:
  Bug#50392: insert_id is not reset for partitioned tables
  auto_increment on duplicate entry
  
  Added result, note that blackhole accepts all inserts :)
mysql-test/suite/parts/r/partition_auto_increment_innodb.result:
  Bug#50392: insert_id is not reset for partitioned tables
  auto_increment on duplicate entry
  
  Added result, note that innodb rolls back inserts on error,
  but keeps the auto_increment value.
mysql-test/suite/parts/r/partition_auto_increment_memory.result:
  Bug#50392: insert_id is not reset for partitioned tables
  auto_increment on duplicate entry
  
  Added result, note that memory and myisam inserts all rows
  before the error.
mysql-test/suite/parts/r/partition_auto_increment_myisam.result:
  Bug#50392: insert_id is not reset for partitioned tables
  auto_increment on duplicate entry
  
  Added result, note that memory and myisam inserts all rows
  before the error.
mysql-test/suite/parts/r/partition_auto_increment_ndb.result:
  Bug#50392: insert_id is not reset for partitioned tables
  auto_increment on duplicate entry
  
  Added result, note that NDB does not seem to handle
  INSERT_ID as other engines. (Martin will look into it).
mysql-test/t/partition_error.test:
  Bug#50392: insert_id is not reset for partitioned tables
  auto_increment on duplicate entry
  
  Added test
sql/ha_partition.cc:
  Bug#50392: insert_id is not reset for partitioned tables
  auto_increment on duplicate entry
  
  If the next_insert_id comes from non generated (i.e
  forced by INSERT_ID or slave-thread) then we cannot
  lower the reserved auto_increment value, since it have
  not reserved any values.
2010-03-04 18:16:10 +01:00
Luis Soares
7768ccbb54 BUG#51055: Replication failure on duplicate key + traditional SQL
mode

When the master was executing in sql_mode='traditional' (which
implies that really_abort_on_warning returns TRUE - because of
MODE_STRICT_ALL_TABLES), the error code (ER_DUP_ENTRY in the
reported case) was not being set in the
Query_log_event. Therefore, even if a failure was to be expected
when replaying the statement on the slave, a failure would occur,
because the Query_log_event was not transporting the expected
error code, but 0 instead.

This was because when the master was getting the error code to
set it in the Query_log_event, the executing thread would be
assumed to have been killed:
THD::killed==THD::KILL_BAD_DATA. This would make the error code
fetch routine not to check thd->main_da.sql_errno(), but instead
the thd->killed value. What's more, is that the server would
thd->killed value if thd->killed == THD::KILL_BAD_DATA and return
0 instead. So this is a double inconsistency, as the we should
not even check thd->killed but rather thd->main_da.sql_errno().

We fix this by extending the condition used to choose whether to
check the thd->main_da.sql_errno() or thd->killed, so that it
takes into consideration the case when:
thd->killed==THD::KILL_BAD_DATA.
2010-03-04 10:18:06 +00:00
Alexander Nozdrin
0b1d317b23 A follow-up on WL#5154 and WL#5182: remove forgotten options. 2010-03-03 22:22:02 +03:00
Luis Soares
d13db314dd BUG#51226: mysqlbinlog replay: ERROR 1146 when using temp tables
+ failing statements

Implicit DROP event for temporary table is not getting
LOG_EVENT_THREAD_SPECIFIC_F flag, because, in the previous
executed statement in the same thread, which might even be a
failed statement, the thread_specific_used flag is set to
FALSE (in mysql_reset_thd_for_next_command) and not set to TRUE
before connection is shutdown. This means that implicit DROP
event will take the FALSE value from thread_specific_used and
will not set LOG_EVENT_THREAD_SPECIFIC_F in the event header. As
a consequence, mysqlbinlog will not print the pseudo_thread_id
from the DROP event, because one of the requirements for the
printout is that this flag is set to TRUE.

We fix this by setting thread_specific_used whenever we are
binlogging a DROP in close_temporary_tables, and resetting it to
its previous value afterward.
2010-03-03 12:16:18 +00:00
Alexander Nozdrin
d3755291ca Manual merge from mysql-next-mr.
Conflicts:
  - sql/sql_base.cc
2010-03-02 17:34:50 +03:00
Andrei Elkin
dbb9e58c13 Bug #51600 rpl_slave_skip waits for slave to stop incorrectly
START SLAVE UNTIL MASTER ... specifies only SQL thread to stop.
rpl_slave_skip erronously deployed waiting for stop of both threads.

Corrected with deploying the correct macro.
Notice, earlier a similar bug@47749 was fixed in mysql-trunk.

mysql-test/suite/rpl/t/rpl_slave_skip.test:
  changing two waiting calls for offline of both threads into waiting for SQL to stop.
2010-03-01 14:33:15 +02:00
Alexander Nozdrin
e0d1373a3b Manual merge from mysql-next-mr.
Conflicts:
  - sql/item.cc
2010-03-01 13:06:11 +03:00
Roy Lyseng
74310b21f1 WL#5252: deprecate --optimizer_search_depth=63
Followup: Changes in sys_vars test suite

  mysql-test/suite/sys_vars/r/optimizer_search_depth_basic.result
    Added warnings.
2010-03-01 21:19:47 +01:00
Marc Alff
de39f438e3 local merge before push to mysql-next-mr-bugfixing 2010-03-01 07:43:15 -07:00
Andrei Elkin
82fe344cbe merging to 6.0-codebase-bugfixing from a local branch 2010-02-28 19:47:16 +02:00
Andrei Elkin
055c61049e bug#50296
a small refinement to the test
2010-02-28 19:39:28 +02:00
Andrei Elkin
1faafbb047 Bug #50296 Slave reconnects earlier than the prescribed slave_net_timeout value
There was auto-reconnecting by slave earlier than a prescribed by slave_net_timeout value.
The issue happened on 64bit solaris that spotted rather incorrect casting of 
the ulong slave_net_timeout into the uint of mysql.options.read_timeout.

Notice, that there is no reason for slave_net_timeout to be of type of ulong.
Since it's primarily passed as arg to mysql_options the type can be made
as uint to avoid all conversion hassles.
That's what the fixes are made.
A "side" effect of the patch is a new value for the max of slave_net_timeout
to be the max of the unsigned int type (therefore to vary across platforms).

Note, a regression test can't be made to run reliably without making it to last over some 
20 secs. That's why it is placed in suite/large_tests.

mysql-test/suite/large_tests/r/rpl_slave_net_timeout.result:
  the new test results.
mysql-test/suite/large_tests/t/rpl_slave_net_timeout-slave.opt:
  Initialization of the option that yields slave_net_timeout's default.
sql/mysql_priv.h:
  changing type for slave_net_timeout from ulong to uint
sql/mysqld.cc:
  changing type for slave_net_timeout from ulong to uint
sql/sys_vars.cc:
  Refining the max value for slave_net_timeout to be as the max for uint type.
2010-02-28 19:31:46 +02:00
Andrei Elkin
723e67b925 Bug #51574 rpl_row_create_table fails in ps-protocol at CREATE TABLE IF NOT EXISTS bug48506
disabling the test to not run on PB
2010-02-27 17:08:53 +02:00
Alexander Barkov
7a83782f1c Mergine from mysql-next-me 2010-02-27 11:43:32 +04:00
Marc Alff
d6131618bb Bug#51447 performance schema evil twin files
Before this fix, the performance schema file instrumentation would treat:
- a relative path to a file
- an absolute path to the same file
as two different files.

This would lead to:
- separate aggregation counters
- file leaks when a file is removed.

With this fix, a relative and absolute path are resolved to the same file instrument.
2010-02-26 10:39:57 -07:00
Andrei Elkin
f16145a592 merging fixes of bug@45576 to 5.1-bt 2010-02-26 14:19:49 +02:00
Andrei Elkin
5693e220d5 Bug #45576 rpl_row_create_table fails on PB2
The test failed due to Bug #29790.
However, logics of the failing part does not need I_S selecting.

Fixing to remove the non-deterministic I_S selecting as redundant
from a part of the test dealing with BUG@22864.


mysql-test/suite/rpl/r/rpl_row_create_table.result:
  results updated.
mysql-test/suite/rpl/t/disabled.def:
  rpl_row_create_table is re-enabled.
mysql-test/suite/rpl/t/rpl_row_create_table.test:
  removed a non-deterministic I_S selecting as redundant
  from a part of the test dealing with BUG@22864.
2010-02-26 14:18:13 +02:00
Andrei Elkin
991c69e991 bug#51089
correcting c&p typos in the results
2010-02-26 14:09:26 +02:00
Andrei Elkin
ac9619fe05 bug#51089
correcting c&p typos in the test
2010-02-26 14:07:47 +02:00
Alexander Nozdrin
6190282adb Auto-merge from mysql-next-mr. 2010-02-26 12:33:19 +03:00
Alexander Nozdrin
242a5a945f Disable rpl_semi_sync on Windows due to Bug 49557. 2010-02-26 09:06:43 +03:00
Alexander Nozdrin
accce6be6e Auto-merge from mysql-next-mr. 2010-02-25 22:58:57 +03:00
Andrei Elkin
9a29bd543e Bug #51089 SHOW STATUS LIKE 'Slave_running' is not compatible with `SHOW SLAVE STATUS'
backporting of bug@30703 to 5.1.
The fixes are backed up with a regression test.



mysql-test/include/test_fieldsize.inc:
  waiting to stop is to be actually exclusively for SQL thread.
mysql-test/suite/rpl/r/rpl_show_slave_running.result:
  new results file is added.
mysql-test/suite/rpl/t/rpl_show_slave_running.test:
  regression test for bug#30703 is added.
sql/mysqld.cc:
  refining `show status like slave_running' handler to correspond to one of
  `show slave status'.
sql/slave.cc:
  A dbug-sync point is added to complement the regression test.
2010-02-25 12:39:43 +02:00
Luis Soares
48d65a645e BUG#51251: Wrong binlogging in case of TRUNCATE <temporary InnoDB table>
For temporary tables that are created with an engine that does
not provide the HTON_CAN_RECREATE, the truncate operation is
performed resorting to the optimized handler::ha_delete_all_rows
method. However, this means that the truncate will share
execution path, from mysql_delete, with truncate on regular
tables and other delete operations. As a consequence the truncate
operation, for the temporary table is logged, even if in row mode
because there is no distinction between this and the other delete
operations at binlogging time.

We fix this by checking if: (i) the binlog format, when the
truncate operation was issued, is ROW; (ii) if the operation is a
truncate; and (iii) if the table is a temporary table; before
writing to the binary log. If all three conditions are met, we
skip writing to the binlog. A side effect of this fix is that we
limit the scope of setting and resetting the
current_stmt_binlog_row_based. Now we just set and reset it
inside mysql_delete in the boundaries of the
handler::ha_write_row loop. This way we have access to
thd->current_stmt_binlog_row_based real value inside
mysql_delete.

mysql-test/suite/binlog/r/binlog_row_mix_innodb_myisam.result:
  Updated result for spurious truncate table.
mysql-test/suite/binlog/t/binlog_row_innodb_truncate.test:
  Test case.
sql/sql_delete.cc:
  Added check in mysql_delete before writing the TRUNCATE statement
  to the binary log. Additionally, removed the set/reset of
  current_stmt_binlog_row_based so that it happens just in the 
  boundaries of the handler::ha_write_row loop inside mysql_delete.
2010-02-24 19:01:53 +00:00
Alexander Nozdrin
b1cc96b364 Auto-merge from mysql-next-mr-bugfixing. 2010-02-24 16:53:36 +03:00
Alexander Nozdrin
b3018e8613 Manual merge from mysql-trunk-merge.
Conflicts:
  - client/mysql.cc
  - client/mysqldump.c
  - configure.in
  - mysql-test/r/csv.result
  - mysql-test/r/func_time.result
  - mysql-test/r/show_check.result
  - mysql-test/r/sp-error.result
  - mysql-test/r/sp.result
  - mysql-test/r/sp_trans.result
  - mysql-test/r/type_blob.result
  - mysql-test/r/type_timestamp.result
  - mysql-test/r/warnings.result
  - mysql-test/suite/rpl/r/rpl_sp.result
  - sql/mysql_priv.h
  - sql/mysqld.cc
  - sql/sp.cc
  - sql/sql_base.cc
  - sql/sql_table.cc
  - sql/sql_trigger.cc
  - sql/sql_view.cc
  - sql/table.h
  - sql/share/errmsg.txt
  - mysql-test/suite/sys_vars/r/log_bin_trust_routine_creators_basic.result
2010-02-24 16:52:27 +03:00
Alexander Nozdrin
a54c49b074 Update result file for funcs_1.storedproc. 2010-02-24 15:53:09 +03:00
Alfranio Correia
3300ff7a89 BUG#51277 SUPER_ACL should be checked unconditionally (binlog_format and binlog_direct)
SUPER_ACL should be checked unconditionally while verifying if the binlog_format
or the binlog_direct_non_transactional_updates might be changed.

Roughly speaking, both session values cannot be changed in the context of a
transaction or a stored function. Note that changing the global value does
not cause any effect until a new connection is created.

So, we fixed the problem by first checking the permissions and right after further
verifications are ignored if the global value is being updated. In this patch, we
also re-structure the test case to make it more readable.
2010-02-24 12:45:15 +00:00
Alexander Barkov
c803a7c460 Merging WL#1213 into mysql-next-mr-bar2 2010-02-24 13:52:59 +04:00
Alexander Barkov
8994fad85d Backporting WL#1213
config/ac-macros/character_sets.m4:
  - Adding configure definitions for utf8mb4, utf16, utf32
include/config-win.h:
  - Enabling utf8mb4, utf16, utf32 in Windows build
include/m_ctype.h:
  - Adding new flags
  - Adding new shared functions prototypes
mysql-test/include/ctype_datetime.inc:
  - Adding test to check that datetime functions
    work with "real" multibyte character sets.
mysql-test/include/ctype_like.inc:
  - Adding LIKE tests
mysql-test/include/have_utf16.inc:
  New file
mysql-test/include/have_utf32.inc:
  New file
mysql-test/include/have_utf8mb4.inc:
  New file
mysql-test/r/ctype_ldml.result:
  - Adding tests for utf8mb4, utf16, utf32
mysql-test/r/ctype_many.result:
  - Adding tests to check superset/subset relations
    between all Unicode character sets.
mysql-test/r/ctype_utf16.result:
  New file
mysql-test/r/ctype_utf16_uca.result:
  New file
mysql-test/r/ctype_utf32.result:
  New file
mysql-test/r/ctype_utf32_uca.result:
  New file
mysql-test/r/ctype_utf8.result:
  - Adding tests for utf8mn3 alias
mysql-test/r/ctype_utf8mb4.result:
  - Adding tests for utf8mb4
mysql-test/r/have_utf16.require:
  New file
mysql-test/r/have_utf32.require:
  New file
mysql-test/r/have_utf8mb4.require:
  New file
mysql-test/std_data/Index.xml:
  - Adding tests for loadable utf8m4, utf16, utf32 collations
mysql-test/suite/sys_vars/r/character_set_client_basic.result:
  - Adding tests for utf16, utf32.
  - Fixing new number of character sets
mysql-test/suite/sys_vars/r/character_set_connection_basic.result:
  - Fixing new number of character sets
mysql-test/suite/sys_vars/r/character_set_database_basic.result:
  - Fixing new number of character sets
mysql-test/suite/sys_vars/r/character_set_filesystem_basic.result:
  - Fixing new number of character sets
mysql-test/suite/sys_vars/r/character_set_results_basic.result:
  - Fixing new number of character sets
mysql-test/suite/sys_vars/t/character_set_client_basic.test:
  - Adding tests for new character sets
mysql-test/suite/sys_vars/t/character_set_connection_basic.test:
  - Adding dependency on utf8mb4, utf16, utf32
mysql-test/suite/sys_vars/t/character_set_database_basic.test:
  - Adding dependency on utf8mb4, utf16, utf32
mysql-test/suite/sys_vars/t/character_set_filesystem_basic.test:
  - Adding dependency on utf8mb4, utf16, utf32
mysql-test/suite/sys_vars/t/character_set_results_basic.test:
  - Adding dependency on utf8mb4, utf16, utf32
mysql-test/t/ctype_ldml.test:
  - Adding tests for dynamic utf8mb4, utf16, utf32 collations
mysql-test/t/ctype_many.test:
  - Adding tests to check superset/subset relations
    between all Unicode character sets
mysql-test/t/ctype_utf16.test:
  New file
mysql-test/t/ctype_utf16_uca.test:
  New file
mysql-test/t/ctype_utf32.test:
  New file
mysql-test/t/ctype_utf32_uca.test:
  New file
mysql-test/t/ctype_utf8.test:
  - Adding tests for utf8mb4 alias
mysql-test/t/ctype_utf8mb4.test:
  New file
mysys/charset-def.c:
  - Adding initialization of utf8mb4, utf16, utf32 built-int collations
mysys/charset.c:
  - Adding initialization of utf8mb4, utf16, utf32 dynamic collations
sql/field.cc:
  - Fixing "truncated" error with datetime functions:
    Force conversion in case of non-ascii character sets.
sql/item.cc:
  - Adding superset/subset relation check for utf8mb4/utf8
sql/item_strfunc.cc:
  - Fixing a problem with CHAR(x USING utf32)
sql/sql_string.cc:
  - Fixing problems with zero padding for UTF32
sql/sql_table.cc:
  - Fixing buffer size, to make utf32 comma fit.
strings/ctype-mb.c:
  - Making handlers for multi-byte binary collations public
strings/ctype-uca.c:
  - Adding definitions for utf8mb4, utf16, utf32 UCA collations
strings/ctype-ucs2.c:
  - Adding functions which are shared between ucs2, utf16, utf32
  - Ading utf16 implementation
  - Adding utf32 implementation
strings/ctype-utf8.c:
  - Adding functions shared between utf8 and utf8mb4
  - Adding implementation of utf8mb4
2010-02-24 13:15:34 +04:00
Alexander Nozdrin
4709825c60 Auto-merge from mysql-trunk-bugfixing. 2010-02-24 10:32:07 +03:00
Marc Alff
c7fa0c1b34 Bug#10143 Perror not showing error description
Backport to 5.5.99
2010-02-23 17:45:49 -07:00
Marc Alff
e96932f49e Bug#31767 DROP FUNCTION name resolution
Backport to 5.5.99
2010-02-23 11:43:26 -07:00
Alexander Nozdrin
e7e1a36755 Manual merge from mysql-trunk. 2010-02-23 17:06:06 +03:00
Alexey Kopytov
f0d2fe34f2 Manual merge of mysql-5.1-bugteam to mysql-trunk-merge.
Conflicts:

Text conflict in client/mysqltest.cc
Text conflict in configure.in
Text conflict in mysql-test/include/mtr_warnings.sql
2010-02-23 16:26:45 +03:00
Magne Mahre
6f78ef71d4 Clean-up in the sys_vars test suite after
WL#5154 and WL5182

Two result files in the sys_vars suite wasn't 
properly updated after the change in
deprecation text
2010-02-23 12:33:20 +01:00
Bjorn Munch
ac0d9be196 merge from 5.1-mtr 2010-02-22 14:52:11 +01:00
Alexander Nozdrin
0ceeeafe85 Manual merge from mysql-next-mr.
Conflicts:
  - mysql-test/r/mysqld--help-notwin.result
  - mysql-test/r/mysqld--help-win.result
2010-02-22 16:22:31 +03:00
Alfranio Correia
3fad4e8df1 BUG#49019 Mixing self-logging eng. and regular eng. does not switch to row in mixed mode
Reading from a self-logging engine and updating a transactional engine such as Innodb
generates changes that are written to the binary log in the statement format and may
make slaves diverge. In the mixed mode, such changes should be written to the binary
log in the row format.

Note that the issue does not happen if we mix a self-logging engine and MyIsam
as this case is caught by checking the mixture of non-transactional and transactional
engines.

So, we classify a mixed statement where one reads from NDB and writes into another 
engine as unsafe:

if (multi_engine && flags_some_set & HA_HAS_OWN_BINLOGGING)
  lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE);

mysql-test/suite/rpl_ndb/r/rpl_ndb_mixed_engines_transactions.result:
  Augmented test case to check mixed statements
mysql-test/suite/rpl_ndb/t/rpl_ndb_mixed_engines_transactions.test:
  Augmented test case to check mixed statements
sql/share/errmsg-utf8.txt:
  Added ER_BINLOG_UNSAFE_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE
sql/sql_class.cc:
  Redefined flags' name in order to have two sets of flags: (i) flags that are checked when there
  is a write operation; (ii) flags that are checked regardless of the type of the operation.
  
  Classified a mixed statement where one reads from NDB and writes into another engine as unsafe:
  
    if (multi_engine && flags_some_set & HA_HAS_OWN_BINLOGGING)
      lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE);
sql/sql_lex.cc:
  Added error ER_BINLOG_UNSAFE_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE
sql/sql_lex.h:
  Added BINLOG_STMT_UNSAFE_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE
2010-02-22 03:25:33 +00:00
Alexey Kopytov
0afa209018 Manual merge of mysql-5.1-bugteam to mysql-trunk-merge. 2010-02-22 00:33:11 +03:00
Alexander Nozdrin
eb79ef1535 Auto-merge from mysql-next-mr. 2010-02-21 22:36:05 +03:00
Alexander Nozdrin
310c949e3d Auto-merge from mysql-next-mr. 2010-02-21 21:34:09 +03:00
Vladislav Vaintroub
3dffd5398c Do not run shared memory sys_vars tests in embedded 2010-02-21 15:10:52 +01:00
Vladislav Vaintroub
0fd18913d9 merge 2010-02-20 11:23:12 +01:00
Alexander Nozdrin
d1ad316a59 Patch for WL#3736: Extended Table, Column and Index Comments.
The task is to 
  (a) add a comment on indexes and 
  (b) increase the maximum length of column, table and the new index comments.

The patch committed on behalf of Yoshinori Matsunobu (Yoshinori.Matsunobu@Sun.COM).
2010-02-20 13:07:32 +03:00
Alexander Nozdrin
fca241584f Auto-merge from mysql-next-mr. 2010-02-20 12:40:21 +03:00
Alexander Nozdrin
ca1b669e99 Auto-merge from mysql-trunk. 2010-02-20 12:40:04 +03:00
Magne Mahre
427479791b Cleanup after push of
WL#5154 - Remove deprecated 4.1 features

The fix is the removal of the sql_log_update_basic
test, as this option is deprecated and removed,
and a minor change to the result file of
lc_time_names_basic as the error message has
changed.
2010-02-18 18:10:39 +01:00
Magne Mahre
7178879c80 WL#5154 Remove deprecated 4.1 features
A set of program options and variables was deprecated in
MySQL 5.1, and is hereby removed.



client/mysql.cc:
  --no-auto-rehash (-A)  is no longer deprecated
  --no-named-commands (-g) is now removed
  --skip-line-numbers (-L) is no longer deprecated
  --set-variable (-O) is now removed
  --no-pager is now removed
client/mysqlbinlog.cc:
  --position is now removed (use --start-position)
  -j is now equivalent with --start-position
client/mysqldump.c:
  --first-slave is now removed
  --no-set-names (-N) is now removed
  --set-variable (-O) is now removed
mysql-test/include/default_mysqld.cnf:
  default-character-set is removed as an option
  character-set-server is equivalent.
mysql-test/t/bug47671-master.opt:
  default-character-set option is removed
  character-set-server is equivalent
mysql-test/t/ctype_latin1_de-master.opt:
  default-character-set option is removed
  character-set-server is equivalent
mysql-test/t/ctype_ucs2_def-master.opt:
  default-collation is removed
  collation-server is equicalent
scripts/mysqld_multi.sh:
  --config-file has been superseded by
  --defaults-extra-file
sql/mysql_priv.h:
  Removed the version number in the deprecation
  warning text, as decided by ServerPT.
sql/mysqld.cc:
  --default-character-set (-C) is removed
  --default-collation is removed
  --log-long-format (-0) is removed
  --safe-show-database is removed
  --set-variable (-O) is removed
sql/sql_yacc.yy:
  The FRAC_SECOND keyword is removed
sql/sys_vars.cc:
  The sql_log_update system variable is removed
2010-02-17 10:18:17 +01:00
Vladislav Vaintroub
6230c2e296 Fix test that did not work in out-of-source build .
There are 2 different share directories, one if builddir/share (with compiled errmsg.sys) 
and another one is $sourcedir/share and contains some /charsets/*.xml files.
second one should be refered to  as MYSQL_CHARSETSDIR and  MYSQL_SHAREDIR  $builddir/share
2010-02-17 04:14:09 +01:00
Vladislav Vaintroub
5b77604cc2 merge 2010-02-16 23:19:47 +01:00
Serge Kozlov
6270e3be3c Bug#48308
Merge mysql-trunk-bugfixing -> mysql-next-mr-bugfixing
2010-02-16 22:38:48 +03:00
Serge Kozlov
7e88846323 Bug#48308.
1. Now test use fake_relay_log primitive
2. Added RESET SLAVE to include/setup_fake_relay_log.inc for removing relay log info file
3. Added RESET SLAVE to include/cleanup_fake_relay_log.inc
4. Test moved to rpl suite as rpl_binlog_auto_inc_bug33029.test
5. Updated result file
2010-02-16 22:34:34 +03:00
Bjorn Munch
5f3e490174 new merge from next-mr 2010-02-16 18:23:21 +01:00
Alexander Nozdrin
ab293e26c3 Prohibit running semi-sync rpl tests in the embedded mode. 2010-02-16 13:12:08 +03:00
Alexander Nozdrin
c15886a111 Auto-merge from mysql-next-4284. 2010-02-15 17:08:38 +03:00
Jon Olav Hauglid
37fd0bcf63 Followup to Bug#45225 Locking: hang if drop table with no timeout
This patch removes the unused server variable
"table_lock_wait_timeout".


mysql-test/r/variables.result:
  Updated the test for Bug#28580 to reflect that 
  "table_lock_wait_timeout" no longer exists.
mysql-test/t/variables.test:
  Updated the test for Bug#28580 to reflect that 
  "table_lock_wait_timeout" no longer exists.
2010-02-15 13:11:20 +01:00
Alexander Nozdrin
a8ef1bafb1 Manual merge from mysql-next-mr.
Conflicts:
  - sql/log_event.cc
  - sql/sql_class.h
2010-02-15 14:16:49 +03:00
Bjorn Munch
97df3bed3d merge from next-mr 2010-02-14 12:26:36 +01:00
Bjorn Munch
862b77b966 merge from trunk 2010-02-14 12:24:16 +01:00
Vladislav Vaintroub
e3a4741d05 merge 2010-02-13 17:01:32 +01:00
Guilhem Bichot
822f669023 merge with latest next-mr-bugfixing 2010-02-12 13:08:45 +01:00
unknown
97afccae53 Bug #43913 rpl_cross_version can't pass on conflicts complainig clash with
--slave-load-tm
      
The MDL_SHARED lock was introduced for an object in 5.4, but the 'TABLE_LIST' 
object was not initialized with the MDL_SHARED lock when applying event with 
LOAD DATA INFILE into table. So the failure is caused when checking the 
MDL_SHARED lock for the object.
To fix the problem, the 'TABLE_LIST' object was initialized with the MDL_SHARED 
lock when applying event with LOAD DATA INFILE into table.


mysql-test/suite/rpl/t/disabled.def:
  Got rid of the line for enabling 'rpl_cross_version' test.
2010-02-12 12:04:57 +08:00
Konstantin Osipov
c48c21eb05 Fix a sporadic failure of rpl_sp.test in next-4284 tree: when doing
SELECT * FROM t1 on slave, first make sure that the slave has received
the CREATE TABLE from the master.
2010-02-11 19:02:21 +03:00
Konstantin Osipov
6cf17332bb next-4284 tree: fix the failures of processlist_val_* tests,
update the condition to wait for in wait_condition
to reflect type-of-operation aware metadata locks.
2010-02-11 18:19:04 +03:00
Luis Soares
c4f1de9f11 Automerge from mysql-next-mr-bugfixing. 2010-02-11 13:50:18 +00:00
Jon Olav Hauglid
c9e4b1bb0c Followup to Bug#34604 handler::ha_rnd_end(): Assertion `inited==RND' failed.
The test case for this bug relies on getting a ER_LOCK_WAIT_TIMEOUT
error. However with the introduction of MDL, the test would hang
forever since the metadata locks would not timeout.

MDL timeouts are now introduced in the scope of Bug#45225. This
patch changes the testcase for Bug#34604 to set the new server
variable "lock_wait_timeout" to one second which makes the test
generate the necessary timeout again.
2010-02-11 12:59:12 +01:00
Jon Olav Hauglid
3d6a89e792 Bug #45225 Locking: hang if drop table with no timeout
This patch introduces timeouts for metadata locks. 

The timeout is specified in seconds using the new dynamic system 
variable  "lock_wait_timeout" which has both GLOBAL and SESSION
scopes. Allowed values range from 1 to 31536000 seconds (= 1 year). 
The default value is 1 year.

The new server parameter "lock-wait-timeout" can be used to set
the default value parameter upon server startup.

"lock_wait_timeout" applies to all statements that use metadata locks.
These include DML and DDL operations on tables, views, stored procedures
and stored functions. They also include LOCK TABLES, FLUSH TABLES WITH
READ LOCK and HANDLER statements.

The patch also changes thr_lock.c code (table data locks used by MyISAM
and other simplistic engines) to use the same system variable.
InnoDB row locks are unaffected.

One exception to the handling of the "lock_wait_timeout" variable
is delayed inserts. All delayed inserts are executed with a timeout
of 1 year regardless of the setting for the global variable. As the
connection issuing the delayed insert gets no notification of 
delayed insert timeouts, we want to avoid unnecessary timeouts.

It's important to note that the timeout value is used for each lock
acquired and that one statement can take more than one lock.
A statement can therefore block for longer than the lock_wait_timeout 
value before reporting a timeout error. When lock timeout occurs, 
ER_LOCK_WAIT_TIMEOUT is reported.

Test case added to lock_multi.test.


include/my_pthread.h:
  Added macros for comparing two timespec structs.
include/thr_lock.h:
  Introduced timeouts for thr_lock.c locks.
mysql-test/r/mysqld--help-notwin.result:
  Updated result file with the new server variable.
mysql-test/r/mysqld--help-win.result:
  Updated result file with the new server variable.
mysql-test/suite/sys_vars/r/lock_wait_timeout_basic.result:
  Added basic test for the new server variable.
mysql-test/suite/sys_vars/t/lock_wait_timeout_basic.test:
  Added basic test for the new server variable.
mysys/thr_lock.c:
  Introduced timeouts for thr_lock.c locks.
sql/mdl.cc:
  Introduced timeouts for metadata locks.
sql/mdl.h:
  Introduced timeouts for metadata locks.
sql/sql_base.cc:
  Introduced timeouts in tdc_wait_for_old_versions().
sql/sql_class.h:
  Added new server variable lock_wait_timeout.
sql/sys_vars.cc:
  Added new server variable lock_wait_timeout.
2010-02-11 11:23:39 +01:00
Alexander Barkov
702166bcde WL#2649 Number-to-string conversions
added:
  include/ctype_numconv.inc
  mysql-test/include/ctype_numconv.inc
  mysql-test/r/ctype_binary.result
  mysql-test/t/ctype_binary.test
  Adding tests

modified:

  mysql-test/r/bigint.result
  mysql-test/r/case.result
  mysql-test/r/create.result
  mysql-test/r/ctype_cp1251.result
  mysql-test/r/ctype_latin1.result
  mysql-test/r/ctype_ucs.result
  mysql-test/r/func_gconcat.result
  mysql-test/r/func_str.result
  mysql-test/r/metadata.result
  mysql-test/r/ps_1general.result
  mysql-test/r/ps_2myisam.result
  mysql-test/r/ps_3innodb.result
  mysql-test/r/ps_4heap.result
  mysql-test/r/ps_5merge.result
  mysql-test/r/show_check.result
  mysql-test/r/type_datetime.result
  mysql-test/r/type_ranges.result
  mysql-test/r/union.result
  mysql-test/suite/ndb/r/ps_7ndb.result
  mysql-test/t/ctype_cp1251.test
  mysql-test/t/ctype_latin1.test
  mysql-test/t/ctype_ucs.test
  mysql-test/t/func_str.test
    Fixing tests


  @ sql/field.cc
     - Return str result using my_charset_numeric.
     - Using real multi-byte aware str_to_XXX functions
       to handle tricky charset values propely (e.g. UCS2)
  @ sql/field.h
     - Changing derivation of non-string field types to DERIVATION_NUMERIC.
     - Changing binary() for numeric/datetime fields to always
     return TRUE even if charset is not my_charset_bin. We need
     this to keep ha_base_keytype() return HA_KEYTYPE_BINARY.
     - Adding BINARY_FLAG into some fields, because it's not
     being set automatically anymore with
     "my_charset_bin to my_charset_numeric" change.
    - Changing derivation for numeric/datetime datatypes to a weaker
      value, to make "SELECT concat('string', field)" use character
      set of the string literal for the result of the function.
  @ sql/item.cc
     - Implementing generic val_str_ascii().
     - Using max_char_length() instead of direct read of max_length
       to make "tricky" charsets like UCS2 work.
       NOTE: in the future we'll possibly remove all direct reads of max_length
     - Fixing Item_num::safe_charset_converter().
       Previously it alligned binary string to
       character string (for example by adding leading 0x00
       when doing binary->UCS2 conversion). Now it just
       converts from my_charset_numbner to "tocs".
     - Using val_str_ascii() in Item::get_time() to make UCS2 arguments work.
     - Other misc changes
  @ sql/item.h
     - Changing MY_COLL_CMP_CONV and MY_COLL_ALLOW_CONV to
       bit operations instead of hard-coded bit masks.
     - Addding new method DTCollation.set_numeric().
     - Adding new methods to Item.
     - Adding helper functions to make code look nicer:
       agg_item_charsets_for_string_result()
       agg_item_charsets_for_comparison()
     - Changing charset for Item_num-derived items
       from my_charset_bin to my_charset_numeric
       (which is an alias for latin1).
  @ sql/item_cmpfunc.cc
     - Using new helper functions
     - Other misc changes
  @ sql/item_cmpfunc.h
     - Fixing strcmp() to return max_length=2.
       Previously it returned 1, which was wrong,
       because it did not fit '-1'.
  @ sql/item_func.cc
     - Using new helper functions
     - Other minor changes
  @ sql/item_func.h
     - Removing unused functions
     - Adding helper functions
       agg_arg_charsets_for_string_result()
       agg_arg_charsets_for_comparison()
     - Adding set_numeric() into constructors of numeric items.
     - Using fix_length_and_charset() and fix_char_length()
       instead of direct write to max_length.
  @ sql/item_geofunc.cc
     - Changing class for Item_func_geometry_type and
       Item_func_as_wkt from Item_str_func to
       Item_str_ascii_func, to make them return UCS2 result
       properly (when character_set_connection=ucs2).
  @ sql/item_geofunc.h
     - Changing class for Item_func_geometry_type and
       Item_func_as_wkt from Item_str_func to
       Item_str_ascii_func, to make them return UCS2 result
       properly (when @@character_set_connection=ucs2).
  @ sql/item_strfunc.cc
     - Implementing Item_str_func::val_str().
     - Renaming val_str to val_str_ascii for some items,
       to make them work with UCS2 properly.
     - Using new helper functions
     - All single-argument functions that expect string
       result now call this method:
       agg_arg_charsets_for_string_result(collation, args, 1);
       This enables character set conversion to @@character_set_connection
       in case of pure numeric input.
  @ sql/item_strfunc.h
     - Introducing Item_str_ascii_func - for functions
       which return pure ASCII data, for performance purposes,
       as well as for the cases when the old implementation
       of val_str() was heavily 8-bit oriented and implementing
       a UCS2-aware version is tricky.
  @ sql/item_sum.cc
     - Using new helper functions.
  @ sql/item_timefunc.cc
     - Using my_charset_numeric instead of my_charset_bin.
     - Using fix_char_length(), fix_length_and_charset()
       and fix_length_and_charset_datetime()
       instead of direct write to max_length.
     - Using tricky-charset aware function str_to_time_with_warn()
  @ sql/item_timefunc.h
     - Using new helper functions for charset and length initialization.
     - Changing base class for Item_func_get_format() to make
       it return UCS2 properly (when character_set_connection=ucs2).
  @ sql/item_xmlfunc.cc
     - Using new helper function
  @ sql/my_decimal.cc
     - Adding a new DECIMAL to CHAR converter
       with real multibyte support (e.g. UCS2)

  @ sql/mysql_priv.h
     - Introducing a new derivation level for numeric/datetime data types.
     - Adding macros for my_charset_numeric and MY_REPERTOIRE_NUMERIC.
     - Adding prototypes for str_set_decimal()
     - Adding prototypes for character-set aware str_to_xxx() functions.
  @ sql/protocol.cc
     - Changing charsetnr to "binary" client-side metadata for
       numeric/datetime data types.
  @ sql/time.cc
     - Adding to_ascii() helper function, to convert a string
       in any character set to ascii representation. In the
       future can be extended to understand digits written
       in various non-Latin word scripts.
     - Adding real multy-byte character set aware versions for str_to_XXXX,
       to make these these type of queries work correct:
         INSERT INTO t1 SET datetime_column=ucs2_expression;
   @  strings/ctype-ucs2.c
     - endptr was not calculated correctly. INSERTing of UCS2
       values into numeric columns returned warnings about
       truncated wrong data.
2010-02-11 08:17:25 +04:00
Luis Soares
7ae4c06da7 Manual merge from mysql-next-mr bug branch.
Conflicts
=========
  Text conflict in sql/sql_base.cc
2010-02-10 22:27:23 +00:00
Alexander Nozdrin
d7f203c79f Update result file. 2010-02-10 19:31:34 +03:00
Luis Soares
4eda0bf0b0 Automerge from mysql-trunk-bugfixing. 2010-02-10 12:16:49 +00:00