into bodhi.local:/opt/local/work/mysql-4.1-4968-to-push
sql/mysql_priv.h:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_insert.cc:
Auto merged
sql/sql_parse.cc:
Manual merge.
sql/sql_table.cc:
Manual merge.
2nd version
During tmp tables cleanup we get the handler for temporary table
and delete table using handler method.
sql/mysql_priv.h:
added function prototype
sql/mysqld.cc:
added call of mysql_rm_tmp_tables() function
sql/sql_base.cc:
mysql_rm_tmp_tables()
-removed from table_cache_init
-During tmp tables cleanup we get the handler for temporary table
and delete table using handler method.
it allows to remove orphan records from data dictionary(InnoDB)
Bug#4968 "Stored procedure crash if cursor opened on altered table"
Bug#19733 "Repeated alter, or repeated create/drop, fails"
Bug#19182 "CREATE TABLE bar (m INT) SELECT n FROM foo; doesn't work from
stored procedure."
Bug#6895 "Prepared Statements: ALTER TABLE DROP COLUMN does nothing"
Bug#22060 "ALTER TABLE x AUTO_INCREMENT=y in SP crashes server"
Test cases for bugs 4968, 19733, 6895 will be added in 5.0.
Re-execution of CREATE DATABASE, CREATE TABLE and ALTER TABLE
statements in stored routines or as prepared statements caused
incorrect results (and crashes in versions prior to 5.0.25).
In 5.1 the problem occured only for CREATE DATABASE, CREATE TABLE
SELECT and CREATE TABLE with INDEX/DATA DIRECTOY options).
The problem of bugs 4968, 19733, 19282 and 6895 was that functions
mysql_prepare_table, mysql_create_table and mysql_alter_table were not
re-execution friendly: during their operation they used to modify contents
of LEX (members create_info, alter_info, key_list, create_list),
thus making the LEX unusable for the next execution.
In particular, these functions removed processed columns and keys from
create_list, key_list and drop_list. Search the code in sql_table.cc
for drop_it.remove() and similar patterns to find evidence.
The fix is to supply to these functions a usable copy of each of the
above structures at every re-execution of an SQL statement.
To simplify memory management, LEX::key_list and LEX::create_list
were added to LEX::alter_info, a fresh copy of which is created for
every execution.
The problem of crashing bug 22060 stemmed from the fact that the above
metnioned functions were not only modifying HA_CREATE_INFO structure in
LEX, but also were changing it to point to areas in volatile memory of
the execution memory root.
The patch solves this problem by creating and using an on-stack
copy of HA_CREATE_INFO (note that code in 5.1 already creates and
uses a copy of this structure in mysql_create_table()/alter_table(),
but this approach didn't work well for CREATE TABLE SELECT statement).
mysql-test/r/ps.result:
Update test results (Bug#19182, Bug#22060)
mysql-test/t/ps.test:
Add a test case for Bug#19182, Bug#22060 (4.1-only parts)
sql/mysql_priv.h:
LEX::key_list and LEX::create_list were moved to LEX::alter_info.
Update declarations to use LEX::alter_info instead of these two
members.
sql/sql_class.h:
Replace pair<columns, keys> with an instance of Alter_info in
select_create constructor. We create a new copy of Alter_info
each time we re-execute SELECT .. CREATE prepared statement.
sql/sql_insert.cc:
Adjust to a new signature of create_table_from_items.
sql/sql_lex.cc:
Implement Alter_info::Alter_info that would make a "deep" copy
of all definition lists (keys, columns).
sql/sql_lex.h:
Move key_list and create_list to class Alter_info. Implement
Alter_info::Alter_info that can be used with PS and SP.
sql/sql_list.h:
Implement a copy constructor of class List that makes a deep copy
of all list nodes.
sql/sql_parse.cc:
Adjust to new signatures of mysql_create_table, mysql_alter_table,
select_create. Functions mysql_create_index and mysql_drop_index has
become identical after initialization of alter_info was moved to the
parser, and were merged. Flag enable_slow_log was not updated for
SQLCOM_DROP_INDEX, which is a bug. Just like CREATE INDEX, DROP INDEX
is currently done via complete table rebuild and is rightfully a slow
administrative statement.
sql/sql_show.cc:
Adjust mysqld_show_create_db to a new signature.
sql/sql_table.cc:
Adjust mysql_alter_table, mysql_recreate_table, mysql_create_table,
mysql_prepare_table to new signatures.
sql/sql_yacc.yy:
LEX::key_list and LEX::create_list moved to class Alter_info
Problem: replication of LC_TIME_NAMES didn't work.
Thus, INSERTS or UPDATES using date_format() always
worked with en_US on the slave side.
Fix: adding ONE_SHOT implementation for LC_TIME_NAMES.
mysql-test/r/variables.result:
Adding various tests with LC_TIME_NAMES and
string and numeric constants and expressions.
mysql-test/t/variables.test:
Adding various tests with LC_TIME_NAMES and
string and numeric constants and expressions.
sql/log.cc:
Adding ONE_SHOT trick for lc_time_names.
sql/mysql_priv.h:
Adding new member "number" - for unique locale IDs.
Adding prototype for my_locale_by_number().
sql/set_var.cc:
Modifying lc_time_names variable to understand both:
- string valyes (using locale name)
- number values (using locale IDs)
sql/set_var.h:
- Marking lc_time_names as ONE_SHOT capable.
- Marking lc_time_names as INT_RESULT compatible.
sql/sql_locale.cc:
- adding local IDs
- better layout for locale data declarations
(splitting long lines into short ones)
- adding DBUG_ASSERT into my_locale_by_name()
and moving this function towards the end of file -
after "my_locales" declaration
- adding my_locale_by_number() implementation
sql/sql_parse.cc:
Adding initialization of lc_time_names
to its default value (en_US)
mysql-test/r/rpl_locale.result:
Adding test case
mysql-test/t/rpl_locale.test:
Adding test case
into outpost.site:/home/cps/mysql/trees/4.1-runtime-bug9191
mysql-test/r/func_time.result:
Auto merged
mysql-test/t/func_time.test:
Auto merged
sql/item_timefunc.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
into bodhi.local:/opt/local/work/mysql-4.1-runtime
mysql-test/r/ps.result:
Auto merged
mysql-test/t/func_gconcat.test:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_func.h:
Auto merged
sql/item_sum.cc:
Auto merged
sql/log_event.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/mysqld.cc:
Auto merged
sql/set_var.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_delete.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_update.cc:
Auto merged
(4.1 version, with post-review fixes)
The fix for another Bug (6439) limited FROM_UNIXTIME() to
TIMESTAMP_MAX_VALUE which is 2145916799 or 2037-12-01 23:59:59 GMT,
however unix timestamp in general is not considered to be limited
by this value. All dates up to power(2,31)-1 are valid.
This patch extends allowed TIMESTAMP range so, that max
TIMESTAMP value is power(2,31)-1. It also corrects
FROM_UNIXTIME() and UNIX_TIMESTAMP() functions, so that
max allowed UNIX_TIMESTAMP() is power(2,31)-1. FROM_UNIXTIME()
is fixed accordingly to allow conversion of dates up to
2038-01-19 03:14:07 UTC. The patch also fixes CONVERT_TZ()
function to allow extended range of dates.
The main problem solved in the patch is possible overflows
of variables, used in broken-time representation to time_t
conversion (required for UNIX_TIMESTAMP).
acinclude.m4:
Add new macro to check time_t range
configure.in:
Call the macro to check time_t range
include/my_time.h:
Move time-related defines to proper place.
Add a function to perform a rough check if
a TIMESTAMP value fits into the boundaries.
Note: it is defined as "static inline", as
otherwise libmysql won't compile (due to the
way how gcc handles "inline" directive).
mysql-test/r/func_time.result:
Update test result
mysql-test/r/timezone.result:
Update test result
mysql-test/r/timezone2.result:
Update test result
mysql-test/t/func_time.test:
Add test for Bug#9191 and update test to be consistent
with new TIMESTAMP boundaries
mysql-test/t/timezone.test:
Update old tests to be consistent
with new TIMESTAMP boundaries
mysql-test/t/timezone2.test:
Update tests for convert_tz to be consistent with new
TIMESTAMP boundaries
sql/item_timefunc.cc:
Fix convert_tz to allow dates from the new (extended)
TIMESTAMP range
sql/mysql_priv.h:
Move time handling defaults to my_time.h
sql-common/my_time.c:
Because of increased TIMESTAMP_MAX_VALUE overflows in my_system_gmt_sec()
became possible. Here we make it safe against the overflows by stepping
back from the boundary dates which are likely to trigger them.
sql/time.cc:
Update TIME_to_timestamp to allow conversion of
extended date range
sql/tztime.cc:
Fix new (4.1) implementation of broken-down time representation
to time_t conversion routine to avoid overflows during conversion
of boundary dates
mysql-test/r/timezone4.result:
New BitKeeper file ``mysql-test/r/timezone4.result''
mysql-test/t/timezone4-master.opt:
New BitKeeper file ``mysql-test/t/timezone4-master.opt''
mysql-test/t/timezone4.test:
New BitKeeper file ``mysql-test/t/timezone4.test''
If the user has specified --max-connections=N or --table-open-cache=M
options to the server, a warning could be given that some values were
recalculated, and table-open-cache could be assigned greater value.
Note that both warning and increase of table-open-cache were totally
harmless.
This patch fixes recalculation code to ensure that table-open-cache will
be never increased automatically and that a warning will be given only if
some values had to be decreased due to operating system limits.
No test case is provided because we neither can't predict nor control
operating system limits for maximal number of open files.
sql/mysql_priv.h:
Add constants for table_cache minimum and default values.
sql/mysqld.cc:
Fix max_connections and table_cache_size re-computation.
into rama.(none):/home/jimw/my/mysql-4.1-clean
include/my_global.h:
Auto merged
sql/item_subselect.cc:
Auto merged
sql/item_timefunc.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/opt_range.cc:
Auto merged
sql/set_var.cc:
Auto merged
sql/slave.cc:
Auto merged
sql/sql_acl.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/mysqld.cc:
Resolve conflict
1003: Incorrect table name
in multi-table DELETE the set of tables to delete from actually
references then tables in the other list, e.g:
DELETE alias_of_t1 FROM t1 alias_of_t1 WHERE ....
is a valid statement.
So we must turn off table name syntactical validity check for alias_of_t1
because it's not a table name (even if it looks like one).
In order to do that we add a special flag (TL_OPTION_ALIAS) to
disable the name checking for the aliases in multi-table DELETE.
mysql-test/r/delete.result:
Bug #21392: multi-table delete with alias table name fails with
1003: Incorrect table name
- test case
mysql-test/t/delete.test:
Bug #21392: multi-table delete with alias table name fails with
1003: Incorrect table name
- test case
sql/mysql_priv.h:
Bug #21392: multi-table delete with alias table name fails with
1003: Incorrect table name
- add a special flag to disable the name checking for the aliases
in multi-table DELETE
sql/sql_parse.cc:
Bug #21392: multi-table delete with alias table name fails with
1003: Incorrect table name
- add a special flag to disable the name checking for the aliases
in multi-table DELETE
sql/sql_yacc.yy:
Bug #21392: multi-table delete with alias table name fails with
1003: Incorrect table name
- add a special flag to disable the name checking for the aliases
in multi-table DELETE
Fix when __attribute__() is stubbed out, add ATTRIBUTE_FORMAT() for specifying
__attribute__((format(...))) safely, make more use of the format attribute,
and fix some of the warnings that this turns up (plus a bonus unrelated one).
include/m_ctype.h:
Add ATTRIBUTE_FORMAT to printf-like functions.
include/m_string.h:
Add ATTRIBUTE_FORMAT to my_snprintf() declaration.
include/my_global.h:
Fix neutering of __attribute__() on old versions of GCC and non-GCC compilers.
Add ATTRIBUTE_FORMAT() macro for setting __attribute_((format(...)), since it
is available from different versions of gcc and g++.
include/my_sys.h:
Add ATTRIBUTE_FORMAT() to my_printf_error declaration
sql/item_subselect.cc:
Silence warning about members being initialized out-of-order
sql/item_timefunc.cc:
Fix format specifier in snprintf() calls with milliseconds
sql/mysql_priv.h:
Add ATTRIBUTE_FORMAT to printf-like functions.
sql/mysqld.cc:
Fix various format specifiers
Make sure that method_conv is always set by myisam_stats_method
sql/opt_range.cc:
Cast pointers to correct type for %lx
sql/set_var.cc:
Fix __attribute__((unused)) (missing inner set of parens)
sql/slave.cc:
Fix format specifier
sql/slave.h:
Add ATTRIBUTE_FORMAT to slave_print_error() declaration.
sql/sql_acl.cc:
Fix number of arguments passed for formatting, and fix acl_host_or_ip being
passed instead of just the hostname.
sql/sql_class.h:
Add ATTRIBUTE_FORMAT to MYSQL_LOG::write().
into moonbone.local:/work/tmp_merge-4.1-opt-mysql
sql/item_strfunc.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_select.cc:
Auto merged
(implemented by by Josh Chamas)
libmysqld/Makefile.am:
Adding new source file
mysql-test/r/date_formats.result:
Adding test case
mysql-test/t/date_formats.test:
Adding test case
sql/Makefile.am:
Adding new source file
BitKeeper/etc/ignore:
Added libmysqld/sql_locale.cc to the ignore list
sql/item_timefunc.cc:
Using current locale data, instead of hard coded English names.
sql/mysql_priv.h:
Adding new type MY_LOCALE, and declaring new global variables.
sql/set_var.cc:
Adding "lc_time_names" system variable.
sql/set_var.h:
Adding "lc_time_names" system variable.
sql/sql_cache.cc:
Adding lc_time_names as a query cache flag.
sql/sql_class.cc:
Setting default locale to en_US
sql/sql_class.h:
Adding locale variable into system_variables.
sql/sql_locale.cc:
Adding new file with locale data for various languages
into mysql.com:/usr_rh9/home/elkin.rh9/MySQL/Merge/4.1
mysql-test/r/rpl_temporary.result:
Auto merged
mysql-test/t/rpl_temporary.test:
Auto merged
sql/sql_base.cc:
Auto merged
sql/mysql_priv.h:
manual merge, a comment added
A pattern to generate binlog for DROPped temp table in close_temporary_tables
was buggy: could not deal with a grave-accent-in-name table.
The fix exploits `append_identifier()' for quoting and duplicating accents.
mysql-test/r/rpl_temporary.result:
results changed
mysql-test/t/rpl_temporary.test:
more correct internal table emulation; typo of @@session in bug#17263.
sql/mysql_priv.h:
bool is_user_table(TABLE * table)
is added to answer wheather temporary table was created explicitly.
sql/sql_base.cc:
Utilizing `append_identifier' to quote. `close_temporary_tables' once again recoded
I hope to become much simplier than previously. No-binlog branch is separated completely the
rest that adopts String's methods.
Binlog lacks encoding info about DROPped temporary table.
Idea of the fix is to switch temporary to system_charset_info when a temporary table
is DROPped for binlog. Since that is the server, that automatically, but not the client, who generates the query
the binlog should be updated on the server's encoding for the coming DROP.
The `write_binlog_with_system_charset()' is introduced to replace similar problematic places in the code.
mysql-test/r/drop_temp_table.result:
results changed
mysql-test/r/mix_innodb_myisam_binlog.result:
results changed
mysql-test/r/mysqlbinlog.result:
results changed
mysql-test/r/rpl_temporary.result:
results changed
mysql-test/t/mysqlbinlog.test:
Check roll-forward recovery from binlog where there are DROP temporary tables created
in koi8r.
mysql-test/t/rpl_temporary.test:
Check slave digests binlog with DROP temporary tables created in koi8r.
sql/mysql_priv.h:
`write_binlog_with_system_charset()' is added to be called when a binlog event
is created "implicitly" like DROP temporary table is case of closing connection.
sql/sql_base.cc:
Idea of the fix is to switch temporary to system_charset_info when a temporary table
is DROPped for binlog. Since that is the server, not the client, who generates the query
the binlog should be updated on server's encoding for the coming DROP.
into mysql.com:/opt/local/work/mysql-4.1-16365
sql/mysql_priv.h:
Auto merged
sql/sql_class.h:
Auto merged
mysql-test/r/ps.result:
Manual merge
mysql-test/t/ps.test:
Manual merge
too many open statements". The patch adds a new global variable
@@max_prepared_stmt_count. This variable limits the total number
of prepared statements in the server. The default value of
@@max_prepared_stmt_count is 16382. 16382 small statements
(a select against 3 tables with GROUP, ORDER and LIMIT) consume
100MB of RAM. Once this limit has been reached, the server will
refuse to prepare a new statement and return ER_UNKNOWN_ERROR
(unfortunately, we can't add new errors to 4.1 without breaking 5.0). The limit is changeable after startup
and can accept any value from 0 to 1 million. In case
the new value of the limit is less than the current
statement count, no new statements can be added, while the old
still can be used. Additionally, the current count of prepared
statements is now available through a global read-only variable
@@prepared_stmt_count.
mysql-test/r/ps.result:
Test results fixed (a test case for Bug#16365)
mysql-test/t/ps.test:
A test case for Bug#16365 "Prepared Statements: DoS with too many
open statements". Also fix statement leaks in other tests.
sql/mysql_priv.h:
Add declarations for new global variables.
sql/mysqld.cc:
Add definitions of max_prepared_stmt_count, prepared_stmt_count.
sql/set_var.cc:
Implement support for @@prepared_stmt_count and
@@max_prepared_stmt_count. Currently these variables are queried
without acquiring LOCK_prepared_stmt_count due to limitations of
the set_var/sys_var class design. Updates are, however, protected
with a lock.
sql/set_var.h:
New declarations to add support for @@max_prepared_stmt_count.
Implement a new class, where the lock to be used when updating
a variable is a parameter.
sql/sql_class.cc:
Add accounting of the total number of prepared statements in the
server to the methods of Statement_map.
sql/sql_class.h:
Add accounting of the total number of prepared statements in the
server to the methods of Statement_map.
sql/sql_prepare.cc:
Statement_map::insert will now send a message in case of an
error.
The GROUP_CONCAT uses its own temporary table. When ROLLUP is present
it creates the second copy of Item_func_group_concat. This copy receives the
same list of arguments that original group_concat does. When the copy is
set up the result_fields of functions from the argument list are reset to the
temporary table of this copy.
As a result of this action data from functions flow directly to the ROLLUP copy
and the original group_concat functions shows wrong result.
Since queries with COUNT(DISTINCT ...) use temporary tables to store
the results the COUNT function they are also affected by this bug.
The idea of the fix is to copy content of the result_field for the function
under GROUP_CONCAT/COUNT from the first temporary table to the second one,
rather than setting result_field to point to the second temporary table.
To achieve this goal force_copy_fields flag is added to Item_func_group_concat
and Item_sum_count_distinct classes. This flag is initialized to 0 and set to 1
into the make_unique() member function of both classes.
To the TMP_TABLE_PARAM structure is modified to include the similar flag as
well.
The create_tmp_table() function passes that flag to create_tmp_field().
When the flag is set the create_tmp_field() function will set result_field
as a source field and will not reset that result field to newly created
field for Item_func_result_field and its descendants. Due to this there
will be created copy func to copy data from old result_field to newly
created field.
mysql-test/t/func_gconcat.test:
Added test for bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
mysql-test/r/func_gconcat.result:
Added test for bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
sql/sql_table.cc:
Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
Added 0 as a last parameter to create_tmp_field() to force old behaviour.
sql/sql_select.cc:
Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
Added the flag 'make_copy_field' to create_tmp_field(), so that for Item_result_field descendants create_tmp_field() sets the item's result field as a source field and deny resetting that result field to a new value.
sql/sql_class.h:
Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
Added the flag 'force_copy_fields' to the structure TMP_TABLE_PARAM in order to make create_tmp_field() force the creation of 'copy_field' objects.
sql/mysql_priv.h:
Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
Added the bool parameter 'make_copy_field' to create_tmp_field().
sql/item_sum.cc:
Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
Added initialization of the force_copy_fields flag and passing it to create_tmp_table() through TMP_TBLE_PARAM in the Item_func_group_concat and Item_sum_count_distinct member functions.
sql/item_sum.h:
Fixed bug#15560: GROUP_CONCAT wasn't ready for WITH ROLLUP queries
Added the flag 'force_copy_fields' to the Item_func_group_concat and Item_sum_count_distinct classes.
Problem #1: INSERT...SELECT, Version for 4.1.
INSERT ... SELECT with the same table on both sides (hidden
below a MERGE table) does now work by buffering the select result.
The duplicate detection works now after open_and_lock_tables()
on the locks.
I did not find a test case that failed without the change in
sql_update.cc. I made the change anyway as it should in theory
fix a possible MERGE table problem with multi-table update.
libmysqld/ha_blackhole.cc:
BUG#5390 - problems with merge tables
No idea, how the symlink change made it into my patch.
mysql-test/r/create.result:
BUG#5390 - problems with merge tables
Removed a duplicate test.
mysql-test/r/merge.result:
BUG#5390 - problems with merge tables
Problem #1: INSERT...SELECT, Version for 4.1.
Added test results.
mysql-test/t/create.test:
BUG#5390 - problems with merge tables
Removed a duplicate test.
mysql-test/t/merge.test:
BUG#5390 - problems with merge tables
Problem #1: INSERT...SELECT, Version for 4.1.
Added tests.
sql/lock.cc:
BUG#5390 - problems with merge tables
Problem #1: INSERT...SELECT, Version for 4.1.
Added a new function to find a duplicate lock in a list of tables.
sql/mysql_priv.h:
BUG#5390 - problems with merge tables
Problem #1: INSERT...SELECT, Version for 4.1.
Added a declaration for the new function.
sql/sql_parse.cc:
BUG#5390 - problems with merge tables
Problem #1: INSERT...SELECT, Version for 4.1.
Changed the duplicate tables detection for INSERT ... SELECT
to use the new function, which does also work for MERGE tables.
sql/sql_update.cc:
BUG#5390 - problems with merge tables
Problem #1: INSERT...SELECT, Version for 4.1.
Changed the duplicate tables detection for UPDATE
to use the new function, which does also work for MERGE tables.
CREATE TABLE and PS/SP": make sure that 'typelib' object for
ENUM values and 'Item_string' object for DEFAULT clause are
created in the statement memory root.
mysql-test/r/ps.result:
Test results has been fixed (Bug#14410)
mysql-test/t/ps.test:
A test case for Bug#14410 "Crash in Enum or Set type in CREATE
TABLE and PS/SP"
sql/mysql_priv.h:
typelib() function declaration has been changed.
sql/sql_table.cc:
Supply the statement memory root to use in typelib() and
safe_charset_converter() functions to ensure that objects
created during the first execution of CREATE TABLE statement
are allocated in persistent memory of the statement.
sql/table.cc:
Change typelib() function to require MEM_ROOT.
into mysql.com:/home/mydev/mysql-4.1-4100
mysql-test/r/handler.result:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_class.cc:
Auto merged
mysql-test/t/handler.test:
Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
Manual merge.
sql/sql_handler.cc:
Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
Manual merge.
sql/sql_table.cc:
Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
Manual merge.
Version for 4.0.
It fixes two problems:
1. The cause of the bug was that we did not check the table version for
the HANDLER ... READ commands. We did not notice when a table was
replaced by a new one. This can happen during ALTER TABLE, REPAIR
TABLE, and OPTIMIZE TABLE (there might be more cases). I call the fix
for this problem "the primary bug fix".
2. mysql_ha_flush() was not always called with a locked LOCK_open.
Though the function comment clearly said it must.
I changed the code so that the locking is done when required. I call
the fix for this problem "the secondary fix".
mysql-test/r/handler.result:
Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
The test result.
mysql-test/t/handler.test:
Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
The test case.
sql/mysql_priv.h:
Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
Changed a definition for the secondary fix.
sql/sql_base.cc:
Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
Changed function calls for the secondary fix.
sql/sql_class.cc:
Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
Changed a function call for the secondary fix.
sql/sql_handler.cc:
Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
The first two diffs make the primary bug fix.
The rest is for the secondary fix.
sql/sql_table.cc:
Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
Changed function calls for the secondary fix.
optimization: now can use index to find records to update/delete
when there is no WHERE clause.
mysql-test/r/update.result:
Testcase for BUG#12915
mysql-test/t/update.test:
Testcase for BUG#12915
sql/mysql_priv.h:
BUG#12915: Added init_read_record_idx function.
sql/opt_range.cc:
BUG#12915: Added get_index_for_order() - find an index that can be
used to get first N table records in given ordering cheaper then
one would with full table scan.
sql/opt_range.h:
BUG#12915: Added get_index_for_order() function
sql/records.cc:
BUG#12915: Added init_read_record_idx(), rr_index() that allow to scan
index using init_read_record()/read_record.read_record()
sql/sql_delete.cc:
BUG#12915: Added single-table DELETE ... ORDER BY ... LIMIT optimization:
now can use index to find records to delete when there is no WHERE clause.
sql/sql_update.cc:
BUG#12915: Added single-table UPDATE ... ORDER BY ... LIMIT optimization:
now can use index to find records to update when there is no WHERE clause.
sql/structs.h:
BUG#12915: Added init_read_record_idx(), rr_index() that allow to scan
index using init_read_record()/READ_RECORD::read_record()
present): the problem originally was that the tables in auxilliary_tables did not have
the correct real_name, which caused problems in the second call to tables_ok().
The fix corrects the real_name problem, and also sets the updating flag properly,
which makes the second call to tables_ok() unnecessary.
mysql-test/r/rpl_multi_delete2.result:
updates for for BUG#11139
mysql-test/t/rpl_multi_delete2-slave.opt:
updates for for BUG#11139
mysql-test/t/rpl_multi_delete2.test:
updates for for BUG#11139
sql/mysql_priv.h:
fix for BUG#11139 (multi-delete with alias breaking replication if table rules are
present)
sql/slave.cc:
fix for BUG#11139 (multi-delete with alias breaking replication if table rules are
present)
sql/sql_parse.cc:
fix for BUG#11139 (multi-delete with alias breaking replication if table rules are
present)
sql/sql_yacc.yy:
fix for BUG#11139 (multi-delete with alias breaking replication if table rules are
present)
into sanja.is.com.ua:/home/bell/mysql/bk/work-4.1
sql/mysql_priv.h:
Auto merged
sql/sql_cache.cc:
Auto merged
sql/sql_cache.h:
Auto merged
configure.in:
merge
mysql-test/r/fulltext_var.result:
merge
sql/mysqld.cc:
merge
sql/set_var.cc:
merge
sql/mysql_priv.h:
initialisation moved to mysqld.cc
sql/mysqld.cc:
initialisation moved to mysqld.cc
sql/sql_cache.cc:
support of concurent query cache resizing:
- resizing made atomic
- check stack size after each quard mutex lock
sql/sql_cache.h:
initialisation moved to mysqld.cc
removed uneed parameter (now it is always under guard mutex protection or called from destruction)
bug#9948
changed client-charset behavior in 4.1.x libmysql, which issue BC prob
after review fixes
sql/mysql_priv.h:
bug#9948
changed client-charset behavior in 4.1.x libmysql, which issue BC prob
after review fixes
sql/mysqld.cc:
bug#9948
changed client-charset behavior in 4.1.x libmysql, which issue BC prob
after review fixes
When creating temporary table for UNION, pass TMP_TABLE_FORCE_MYISAM flag to
create_tmp_table if we will be using fulltext function(s) when reading from the
temp. table.
mysql-test/r/fulltext_order_by.result:
Testcase for BUG#11869 (cont'd, eliminating "table type doesn't support FULLTEXT" error)
mysql-test/t/fulltext_order_by.test:
Testcase for BUG#11869 (cont'd, eliminating "table type doesn't support FULLTEXT" error)
sql/mysql_priv.h:
BUG#11869 (cont'd, eliminating "table type doesn't support FULLTEXT" error):
Added TMP_TABLE_FORCE_MYISAM flag
sql/sql_select.cc:
BUG#11869 (cont'd, eliminating "table type doesn't support FULLTEXT" error):
In create_tmp_table(), honor the TMP_TABLE_FORCE_MYISAM flag
into mysql.com:/home/my/mysql-4.1
BitKeeper/etc/ignore:
auto-union
include/thr_lock.h:
Auto merged
mysys/thr_lock.c:
Auto merged
sql/lock.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/slave.cc:
Auto merged
sql/sql_base.cc:
Simple merge
Change argument order to be database, tablename for some functions
sql/lock.cc:
Remove not needed block
sql/mysql_priv.h:
Change argument order to be database, tablename (like in most other functions)
sql/sql_table.cc:
Change argument order to be database, tablename (like in most other functions)
Make 'flags' inline
sql/table.cc:
Change argument order to be database, tablename (like in most other functions)
sql/unireg.cc:
Change argument order to be database, tablename (like in most other functions)
Fixed portability problem with bool in C programs
Moved close_thread_tables out from LOCK_thread_count mutex (safety fix)
my_sleep() -> pthread_cond_timedwait()
include/thr_lock.h:
bool -> my_bool (bool is not portable in C programs)
mysys/thr_lock.c:
bool -> my_bool (bool is not portable in C programs)
sql/lock.cc:
Added comment
Don't use | on bool variable
sql/mysql_priv.h:
Added comment
sql/slave.cc:
Moved close_thread_tables out from LOCK_thread_count mutex (safety fix)
sql/sql_base.cc:
Added comments
my_sleep() -> pthread_cond_timedwait() to get less code and potentitally faster loop
BitKeeper/etc/ignore:
added ac_available_languages_fragment
non-existent database. (Bug #10407)
mysql-test/r/create.result:
Update results
mysql-test/t/create.test:
Update error numbers
sql/mysql_priv.h:
Adjust some other function signature so table and db information
is passed down into create_frm().
sql/sql_table.cc:
Check for database not existing after hitting an error when
copying the .frm file for 'CREATE TABLE ... LIKE ...', and
pass table and db name into rea_create_table().
sql/table.cc:
Generate specific error message when .frm creation fails because
the database does not exist.
sql/unireg.cc:
Pass database and table name down into create_frm().
into c-450ae253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/mysql-4.1
include/thr_lock.h:
Auto merged
mysys/thr_lock.c:
Auto merged
sql/lock.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_table.cc:
Manual merge after 4.0 fix
sql/lock.cc:
Used flags immediately in call
sql/mysql_priv.h:
Added RTFC (short for remove_table_from_cache)
for constants and used hex syntax to clarify it is bits
in the flags
sql/sql_base.cc:
Use flags parameter immediately and use flags immediately in call
Change to other variant of eternal loop variant
sql/sql_table.cc:
Use flags immediately in call
include/my_global.h:
Added floatget() to read unaligned flaot
mysql-test/r/select.result:
Added test for found_rows()
mysql-test/t/select.test:
Added test for found_rows()
sql/des_key_file.cc:
Moved initalization of LOCK_des_key_file to mysqld to make simpler code and avoid theoretical race condition
sql/field_conv.cc:
Added optimizzed varsion of do_cut_string (for simple character sets)
sql/item_func.cc:
Simplify code (and ensure DBUG_ENTER is excuted before main code)
sql/item_strfunc.cc:
Safe calculation of max_length
This was needed as max_length can now be 1<<32-1 (after konstantins recent patch to fix BLOB_LENGTH)
Remove init_des_key_file() as this is not initialized in mysqld.cc
sql/item_timefunc.cc:
Safe calculation of max_length
This was needed as max_length can now be 1<<32-1 (after konstantins recent patch to fix BLOB_LENGTH)
sql/log_event.cc:
Simplify code
sql/mysql_priv.h:
Moved initalization of LOCK_des_key_file to mysqld to make simpler code and avoid theoretical race condition
sql/mysqld.cc:
Moved initalization of LOCK_des_key_file to mysqld to make simpler code and avoid theoretical race condition
Revert wrong patch of calling close_connection() in first close_connections() loop. (Bug #7403)
Instead we now print a warning for closed connections only if mysqld is sarted with --warnings
Added comments to make the close_connections() logic clearer
sql/sql_prepare.cc:
Use floatget() and doubleget() to protect against unaligned data
sql/sql_select.cc:
Fixed some cases unlikely cases where found_rows() would return wrong for queries that would return 0 or 1 rows
remove_table_from_cache fails to signal other thread and gets
blocked when other thread also gets blocked
include/thr_lock.h:
Report if any threads was signalled
mysys/thr_lock.c:
Report if any threads was signalled
sql/lock.cc:
Report if any threads was signalled
Use new interface for remove_table_from_cache
sql/mysql_priv.h:
New interface for remove_table_from_cache
+ mysql_lock_abort_for_thread
sql/sql_base.cc:
Use new interface of remove_table_cache
Rewrote remove_table_from_cache to fix bug
sql/sql_table.cc:
Use new interface of remove_table_from_cache
of system vars at PREPARE time": implement a special Item
to handle system variables. This item substitutes itself with
a basic constant containing variable value at fix_fields.
mysql-test/r/ps.result:
- test results fixed (Bug#9359).
mysql-test/t/ps.test:
- add a test case for Bug#9359 "Prepared statements take snapshot
of system vars at PREPARE time"
sql/item_func.cc:
- implement Item_func_get_system_var: we should not evaluate system
variables in the parser, but instead should create an item which
is evaluated to a constant at execute.
- remove an unused function
sql/item_func.h:
Add a new item, Item_func_get_system_var
sql/mysql_priv.h:
Move necessary declarations to make set_var.h objects visible in
item_func.h
sql/set_var.cc:
- we should not print to network from get_system_var: if it's called
from prepared statement prepare, we get packets out of order when using
the binary protocol. Instead report the error to be sent to the user later.
This is a backport from 5.0.
sql/set_var.h:
- declaration of enum_var_type moved to mysql_priv.h
data": remove the fix for another bug (8807) that
added OUTER_REF_TABLE_BIT to all subqueries that used a placeholder
to prevent their evaluation at prepare. As this bit hanged in
Item_subselect::used_tables_cache for ever, a constant subquery with
a placeholder was never evaluated as such, which caused wrong
choice of the execution plan for the statement.
- to fix Bug#8807 backport a better fix from 5.0
- post-review fixes.
mysql-test/r/ps.result:
Bug#11458: test results fixed
mysql-test/t/ps.test:
- add a test case for Bug#11458 "Prepared statement with subselects return
random data"
sql/item.cc:
- remove unnecessary Item_param::fix_fields
- fix Item_param::set_null to set item_type accordingly (safety:
Item_param should behave like a basic constant).
sql/item.h:
Remove Item_param::fix_fields
sql/item_subselect.h:
Remove no more existing friend.
sql/mysql_priv.h:
Add UNCACHEABLE_PREPARE to mark all subqueries as uncacheable if
in statement prepare (backport from 5.0).
sql/sql_lex.h:
Comment fixed.
sql/sql_parse.cc:
If in statement prepare, mark all subqueries as uncacheable (backport
from 5.0)
sql/sql_prepare.cc:
Switch off the uncacheable flag from all subqueries after statement
prepare is done (backport from 5.0)
option having been passed to the server. (Bug #11643)
sql/des_key_file.cc:
Split initialization of mutex to new function, and make sure static
initialization variable is initialized.
sql/item_strfunc.cc:
Make sure to initialize mutex before using it
sql/mysql_priv.h:
Add init_des_key_file() declaration
mysql-test/r/func_des_encrypt.result:
New BitKeeper file ``mysql-test/r/func_des_encrypt.result''
mysql-test/t/func_des_encrypt.test:
New BitKeeper file ``mysql-test/t/func_des_encrypt.test''
BitKeeper/etc/config:
Disable openlogging
#9728 'Decreased functionality in "on duplicate key update
#8147 'a column proclaimed ambigous in INSERT ... SELECT .. ON DUPLICATE'
This ensures fields are uniquely qualified and also that one can't update other tables in the ON DUPLICATE KEY UPDATE part
mysql-test/r/insert_select.result:
More tests for bug #9728 and #8147
mysql-test/r/insert_update.result:
Updated tests after changing how INSERT ... SELECT .. ON DUPLICATE KEY works
mysql-test/t/insert_select.test:
More tests for bug #9728 and #8147
mysql-test/t/insert_update.test:
Updated tests after changing how INSERT ... SELECT .. ON DUPLICATE KEY works
mysys/my_access.c:
Cleanup (shorter loop variable names)
sql/ha_ndbcluster.cc:
Indentation fixes
sql/item.cc:
Remove item_flags
sql/item.h:
Remove item_flags
sql/mysql_priv.h:
New arguments to mysql_prepare_insert
sql/sql_base.cc:
Remove old fix for bug #8147
sql/sql_insert.cc:
Extend mysql_prepare_insert() with new field list for tables that can be used in the values port of ON DUPLICATE KEY UPDATE
sql/sql_parse.cc:
Revert fix for #9728
Allow one to use other tables in ON DUPLICATE_KEY for INSERT ... SELECT if there is no GROUP BY clause
sql/sql_prepare.cc:
New arguments to mysql_prepare_insert
sql/sql_yacc.yy:
Revert bug fix for #9728
Bug#8367 "low log doesn't gives complete information about prepared
statements"
Implement status variables for prepared statements commands (a port of
the patch by Andrey Hristov).
See details in comments to the changed files.
No test case as there is no way to test slow log/general log in
mysqltest.
mysql-test/r/ps_grant.result:
Now execute is logged with tag 'Execute' (changed result file).
sql/mysql_priv.h:
- remove obsolete macro.
- add declarations for new status variables.
- export function log_slow_statement, which now is used in sql_prepare.cc
sql/mysqld.cc:
Add status variables for prepared statements API: now we record
mysql_stmt_close, mysql_stmt_reset, mysql_stmt_prepare, mysql_stmt_execute
mysql_stmt_send_long_data, PREPARE, EXECUTE, DEALLOCATE.
sql/sql_parse.cc:
- account DEALLOCATE prepare as a Com_stmt_close command (close of a
prepared statement).
sql/sql_prepare.cc:
- fix a bug in SQL syntax for prepared statements + logging:
if we use --log and EXECUTE stmt USING @no_such_variable;, the
server crashed because the old code assumed that the variable
returned by get_var_with_binlog is never NULL.
- account statistics for
mysql_stmt_{prepare,execute,close,reset,send_long_data} in
Com_stmt_{prepare,execute,close,reset,send_long_data} correspondingly.
- log slow statements into the slow log early, when thd->query
points to a valid (with expanded placeholder values) query.
The previous version was logging it in sql_parse, when thd->query
is empty. Prevent the server from logging the statement twice by
setting thd->enable_slow_log= FALSE.
- now in case of EXECUTE stmt in SQL syntax for prepared statements the
general log gets two queries, e.g.
Query EXECUTE stmt USING @a, @b, @c
Execute INSERT INTO t1 VALUES (1, 2, 3)
This makes the behavior consistent with PREPARE command, which
also logs the statement twice.
ALTER, OPTIMIZE and ANALYZE statements".
In 4.1 we disabled logging of slow admin statements. The fix adds an
option to enable it back.
No test case (slow log is not tested in the test suite), but tested
manually.
+ post-review fixes (word police mainly).
sql/mysql_priv.h:
- declaration for a new option
sql/mysqld.cc:
Add server option '--log-slow-admin-statements' to log slow
optimize/alter/etc statements to the slow log if it's enabled.
Add warnings that this option works only if the slow log is open.
sql/sql_class.h:
Rename 'thd->slow_command' to thd->enable_slow_log (negates
the meaning of this variable, and so resolves the need to negate
value opt_log_slow_admin_statements when setting it).
sql/sql_parse.cc:
Implement optional logging of administrative statements in the slow log.
Ensure that 'null_value' is not accessed before val() is called in FIELD() functions
Fixed initialization of key maps. This fixes some problems with keys when you have more than 64 keys
Fixed that ROLLUP don't always create a temporary table. This fix ensures that func_gconcat.test results are now predictable
mysql-test/r/func_gconcat.result:
Move innodb specific test to innodb.test
Changed table name r2 -> t2
More test to see how ROLLUP was optimized
mysql-test/r/innodb.result:
Moved test here form func_gconcat
mysql-test/r/olap.result:
New test results after optimization
mysql-test/t/func_gconcat.test:
Move innodb specific test to innodb.test
Changed table name r2 -> t2
More test to see how ROLLUP was optimized
mysql-test/t/innodb.test:
Moved test here form func_gconcat
sql/field.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/ha_berkeley.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/ha_blackhole.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/ha_heap.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/ha_innodb.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/ha_isam.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/ha_isammrg.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/ha_myisam.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/ha_myisammrg.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/ha_ndbcluster.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/handler.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/hash_filo.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/item.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/item_cmpfunc.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/item_func.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
Ensure that 'null_value' is not accessed before val() is called
sql/item_geofunc.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/item_strfunc.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/item_subselect.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/item_sum.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/item_timefunc.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/item_uniq.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/log_event.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/mysql_priv.h:
Change key_map_full to not be const as we are giving it a proper value on startup
sql/mysqld.cc:
Move key_map variables here and initialize key_map_full properly
sql/opt_range.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/opt_range.h:
Fix that test_quick_select() works with any ammount of keys
sql/procedure.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/protocol.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/protocol_cursor.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/set_var.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/sql_analyse.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/sql_class.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/sql_crypt.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/sql_insert.cc:
Fixed that max_rows is ulong
sql/sql_list.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/sql_map.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/sql_olap.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/sql_select.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
Fixed that ROLLUP don't have to always create a temporary table
Added new argument to remove_const() to make above possible
Fixed some errors that creapt up when we don't always do a temporary table for ROLLUP
sql/sql_string.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/sql_table.cc:
Simple optimizations
Fixed wrong checking of build_table_path() in undef-ed code
sql/sql_udf.cc:
Move USE_PRAGMA_IMPLEMENTATION to proper place
sql/sql_yacc.yy:
removed extra {}
Hand merged from 4.0.
sql/lock.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/sql_acl.cc:
Auto merged
sql/sql_handler.cc:
Auto merged
sql/sql_table.cc:
Auto merged
