Commit graph

681 commits

Author SHA1 Message Date
unknown
d70aead730 Merge mysql.com:/home/my/mysql-4.0
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
2005-07-27 13:24:59 +03:00
unknown
34b340c4dd Review of new code:
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)
2005-07-27 13:05:30 +03:00
unknown
90e41facf7 Review fixes:
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
2005-07-26 17:55:58 +03:00
unknown
4198410528 Fix error message generated when trying to create a table in a
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().
2005-07-21 20:08:54 -07:00
unknown
a3fe765249 Merge mronstrom@bk-internal.mysql.com:/home/bk/mysql-4.0
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
2005-07-20 21:58:33 -04:00
unknown
af1dfb613b Bug #10600 After review fixes
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
2005-07-20 21:19:01 +02:00
unknown
3a31f7b91f Simple fixes during review of new code
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
2005-07-19 19:25:05 +03:00
unknown
6d29b23b15 Bug #10600
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
2005-07-19 00:29:19 +02:00
unknown
e83e105331 A fix and a test case for Bug#9359 "Prepared statements take snapshot
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
2005-07-16 03:29:13 +04:00
unknown
7a0f6d522b Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into  mysql.com:/opt/local/work/mysql-4.1-11458


sql/mysql_priv.h:
  Auto merged
2005-07-13 17:39:48 +04:00
unknown
ece17ba3cf - a fix for Bug#11458 "Prepared statement with subselects return random
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)
2005-07-13 17:38:55 +04:00
unknown
01b66f3f34 Fix crash caused by calling DES_ENCRYPT() without the --des-key-file
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
2005-07-07 11:49:44 -07:00
unknown
d10877ce8c Better bug fix for:
#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
2005-06-27 16:46:41 +03:00
unknown
c0484a301f Fix Bug#9334 "PS API queries in log file" and
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.
2005-06-17 00:11:48 +04:00
unknown
51cd70da3d A fix for Bug#9141 "4.1 does not log into slow log
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.
2005-06-16 23:05:38 +04:00
unknown
72dd44b9de Move USE_PRAGMA_IMPLEMENTATION to proper place
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 {}
2005-06-03 23:46:03 +03:00
unknown
57d4adf60c Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
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
2005-05-31 19:37:24 +02:00
unknown
cf2188ca39 Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
1.) Added a new option to mysql_lock_tables() for ignoring FLUSH TABLES.
Used the new option in create_table_from_items().
It is necessary to prevent the SELECT table from being reopend.
It would get new storage assigned for its fields, while the
SELECT part of the command would still use the old (freed) storage.
2.) Protected the CREATE TABLE and CREATE TABLE ... SELECT commands
against a global read lock. This prevents a deadlock in
CREATE TABLE ... SELECT in conjunction with FLUSH TABLES WITH READ LOCK
and avoids the creation of new tables during a global read lock.
3.) Replaced set_protect_against_global_read_lock() and
unset_protect_against_global_read_lock() by
wait_if_global_read_lock() and start_waiting_global_read_lock()
in the INSERT DELAYED handling.


mysql-test/r/create.result:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Added test results.
mysql-test/t/create.test:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Added tests which do not require concurrency.
sql/lock.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Added a new option to mysql_lock_tables() for ignoring FLUSH TABLES.
  Changed the parameter list.
  Removed two unnecessary functions. Their functionality is included in
  wait_if_global_read_lock() and start_waiting_global_read_lock().
sql/mysql_priv.h:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Changed the declaration of mysql_lock_tables().
  Added definitions for the new options.
sql/sql_acl.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Adjusted mysql_lock_tables() calls to the new argument list.
sql/sql_base.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Adjusted mysql_lock_tables() calls to the new argument list.
sql/sql_handler.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Adjusted mysql_lock_tables() calls to the new argument list.
sql/sql_insert.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Replaced set_protect_against_global_read_lock() and
  unset_protect_against_global_read_lock() by
  wait_if_global_read_lock() and start_waiting_global_read_lock()
  in the INSERT DELAYED handling.
  Adjusted mysql_lock_tables() calls to the new argument list.
sql/sql_parse.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Protected the CREATE TABLE and CREATE TABLE ... SELECT commands
  against a global read lock. This prevents a deadlock in
  CREATE TABLE ... SELECT in conjunction with FLUSH TABLES WITH READ LOCK
  and avoids the creation of new tables during a global read lock.
sql/sql_table.cc:
  Bug#10224 - ANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
  Adjusted mysql_lock_tables() calls to the new argument list.
  Used the new option in create_table_from_items().
2005-05-31 11:08:14 +02:00
unknown
19b8643830 Bug#8733 - server accepts malformed query (multiply mentioned distinct)
Detect conflicting options in SELECT


mysql-test/r/select.result:
  Test for bug#8733
mysql-test/t/select.test:
  Test for bug#8733
sql/mysql_priv.h:
  New bit for ALL
sql/sql_yacc.yy:
  We want to complain if DISTINCT or ALL is used in SELECT when a
  conflicting option is already selected.
2005-05-09 14:31:46 +01:00
unknown
f3a1bafa48 Merge from 4.0 needs fixes
sql/lock.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
2005-04-27 18:59:31 +02:00
unknown
f63c8f53b0 Bug#7823 - FLUSH TABLES WITH READ LOCK + INSERT DELAYED = deadlock
Added protection against global read lock while creating and
initializing a delayed insert handler.
Allowed to ignore a global read lock when locking the table
inside the delayed insert handler.
Added some minor improvements.


sql/lock.cc:
  Bug#7823 - FLUSH TABLES WITH READ LOCK + INSERT DELAYED = deadlock
  Changed mysql_lock_tables() to allow for ignoring global read lock.
  Added functions to set/unset protection against global read lock.
sql/mysql_priv.h:
  Bug#7823 - FLUSH TABLES WITH READ LOCK + INSERT DELAYED = deadlock
  Changed existing and added new function declarations.
sql/sql_insert.cc:
  Bug#7823 - FLUSH TABLES WITH READ LOCK + INSERT DELAYED = deadlock
  Added and extended some comments.
  Added a protection against global read lock while a handler is
  created and initialized.
  Moved the unlock of the delayed insert object past its last usage
  in delayed_get_table().
  Changed the table locking in handle_delayed_insert() so that it
  does not wait for global read lock.
2005-04-27 12:40:37 +02:00
unknown
3be2d4897e Bug#7806 - insert on duplicate key and auto-update of timestamp
Modified the check for the timestamp field so that the flags for
the automatic for inserts and updates are cleared independently.


mysql-test/r/type_timestamp.result:
  Bug#7806 - insert on duplicate key and auto-update of timestamp
  The test result.
mysql-test/t/type_timestamp.test:
  Bug#7806 - insert on duplicate key and auto-update of timestamp
  The test case.
sql/mysql_priv.h:
  Bug#7806 - insert on duplicate key and auto-update of timestamp
  Made check_insert_fields() static. It is used only in sql_insert.cc.
sql/sql_insert.cc:
  Bug#7806 - insert on duplicate key and auto-update of timestamp
  Modified the check of the insert fields so that an explicit
  assignment of the timestamp field does only disable the automatic
  for inserts and retains the automatic for updates.
  Added a check if the update fields contain the timestamp field.
  In this case, the automatic on update is disabled, but not the
  automatic on insert. This is called from mysql_prepare_insert().
sql/table.h:
  Bug#7806 - insert on duplicate key and auto-update of timestamp
  Extended a comment to warn about usage of enum timestamp_auto_set_type.
2005-04-19 15:12:32 +02:00
unknown
8a99997d60 Additional storage engine called "blackhole". Customer request, and for that matter a Zawodny request. With this you can alter table to a type of table that would never store data. Its a /dev/null for a database.
acinclude.m4:
  New macro rule for ha_blackhole.
configure.in:
  Rule enabling blackhole engine
sql/Makefile.am:
  Additions to Makefile for blackhole engine
sql/handler.cc:
  Ifdef enable code for blackhole (and message for "what does this thing do").
sql/handler.h:
  Flag for storage engine type.
sql/mysql_priv.h:
  Added blackhole type.
sql/mysqld.cc:
  Updates for building backhole.
sql/set_var.cc:
  Show variable for blackhole engine
2005-03-22 16:10:39 -08:00
unknown
9210c01cac merge
include/my_global.h:
  Auto merged
mysys/mf_tempfile.c:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/share/english/errmsg.txt:
  Auto merged
sql/table.cc:
  Auto merged
2005-03-03 23:07:20 +01:00
unknown
8104faa083 Fixes for bugs reported by Stefano Di Paola (stefano.dipaola@wisec.it)
include/my_global.h:
  O_NOFOLLOW
isam/create.c:
  create table files with O_EXCL|O_NOFOLLOW
merge/mrg_create.c:
  create table files with O_EXCL|O_NOFOLLOW
myisam/mi_create.c:
  create files of temporary tables with O_EXCL|O_NOFOLLOW
myisammrg/myrg_create.c:
  create table files with O_EXCL|O_NOFOLLOW
mysys/mf_tempfile.c:
  create temporary files with O_EXCL|O_NOFOLLOW
sql/ha_myisam.cc:
  let mi_create know if the table is TEMPORARY
sql/mysql_priv.h:
  --allow_suspicious_udfs
sql/mysqld.cc:
  --allow_suspicious_udfs
sql/share/english/errmsg.txt:
  typo
sql/sql_udf.cc:
  --allow_suspicious_udfs
  don't allow xxx() udf without any of xxx_init/deinit/add/reset
  check paths when loading from mysql.func
sql/table.cc:
  create frm of temporary table with O_EXCL|O_NOFOLLOW
2005-03-03 19:51:29 +01:00
unknown
d7e0784c65 Fix for BUG#8325 "Deadlock in replication thread stops replication":
in slave SQL thread: if a transaction fails because of InnoDB deadlock or innodb_lock_wait_timeout exceeded,
optionally retry the transaction a certain number of times (new variable --slave_transaction_retries).


sql/mysql_priv.h:
  new var slave_transaction_retries
sql/mysqld.cc:
  new variable slave_transaction_retries. Plus fixing a typo.
sql/set_var.cc:
  new global variable slave_transaction_retries (will be one per subslave, when we have multimaster).
sql/slave.cc:
  Slave SQL thread: if a transaction fails because of InnoDB deadlock or innodb_lock_wait_timeout exceeded,
  optionally retry the transaction a certain number of times (--slave_transaction_retries).
sql/slave.h:
  new RELAY_LOG_INFO::trans_retries.
2005-03-02 11:29:48 +01:00
unknown
6f6bf32afa Merge mysql.com:/home/bkroot/mysql-4.1 into mysql.com:/home/bk/b6662-4.1
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
2005-02-22 13:22:34 +01:00
unknown
7d766fdbeb BUG#6662: Changes after Guilhems and Sergs review 2005-02-22 12:40:31 +01:00
unknown
edaf33a14e BUG#6662: Importing mysqldumps should not show any warnings of level "notes". 2005-02-21 18:40:28 +01:00
unknown
1de817e9c4 Fix removal of tables from cache when the database they are contained
within is dropped and lower_case_table_names is set. (Bug #8355)


mysql-test/t/lowercase_table2.test:
  Add new regression test
mysql-test/r/lowercase_table2.result:
  Add results for regression test
sql/mysql_priv.h:
  Change remove_db_from_cache() to use char* instead of my_string
sql/sql_base.cc:
  Lowercase database name in remove_db_from_cache so
  that all of the correct entries are removed.
2005-02-08 15:14:14 -08:00
unknown
af5e2a1034 Merge mysql.com:/home/jimw/my/mysql-4.1-6511
into mysql.com:/home/jimw/my/mysql-4.1-clean


sql/mysql_priv.h:
  Auto merged
sql/sql_cache.cc:
  Auto merged
2005-01-31 15:30:34 -08:00
unknown
ed9f484556 Bug#7011
Merge from 4.0


sql/sql_select.cc:
  Auto merged
2005-01-31 12:48:00 +00:00
unknown
934fde094c Bug#7011
Fix replication for multi-update
  new test - rpl_multi_update2


sql/mysql_priv.h:
  Bug#7011
    New function mysql_multi_update_lock()
sql/sql_parse.cc:
  Bug#7011
    New function check_multi_update_lock()
    For multi-update on slave, perform an early open&lock
sql/sql_update.cc:
  Bug#7011
    Split out multi-update locking into its own function,
      mysql_multi_update_lock()
2005-01-30 10:24:03 +00:00
unknown
e33114ae2e Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-4.1
into gw.mysql.r18.ru:/usr/home/ram/work/4.1


sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
2005-01-24 13:47:52 +04:00
unknown
56b1a85469 A fix (Bug #8015: server refuses to start with long basedir path). 2005-01-21 17:51:24 +04:00
unknown
8e1e1e73d8 Final patch for BUG#4285.
This patch collects all previous patches into one.

The main problem was due to that there is are two variables -
dflt_key_cache and sql_key_cache with have more or less duplicate
function. The reson for the bug was that the default value in the key
cache hash was set to dflt_key_cache, then sql_key_cache was set to a
new key cache object, and then dflt_key_cache was set to sql_key_cache
which was different from the dflt_key_cache_var. After sending SIGHUP,
the server was using the original default value for the key cache hash,
which was different from the actual key cache object used for the
default key cache.


include/keycache.h:
  Import patch 4285.diff
mysys/mf_keycache.c:
  Import patch 4285.diff
sql/mysql_priv.h:
  Import patch 4285.diff
sql/mysqld.cc:
  Import patch 4285.diff
sql/set_var.cc:
  Import patch 4285.diff
sql/sql_parse.cc:
  Import patch 4285.diff
sql/sql_show.cc:
  Import patch 4285.diff
2005-01-19 12:55:54 +02:00
unknown
395137e1b2 Fix query cache to not respond to old clients with a 4.1-protocol
response. (Bug #6511)


sql/mysql_priv.h:
  Add bit for storing client protocol info
sql/sql_cache.cc:
  Record whether 4.1 or old protocol is used for query
2005-01-18 15:59:39 -08:00
unknown
177e99f327 Fix bug in INSERT DELAYED with prepared statements
The bug was that if you have two TL_WRITE_DELAYED at the same time,
mi_lock_databases() could be done in the wrong order and we could write the wrong header to the MyISAM index file.


sql/mysql_priv.h:
  Fix bug in insert delayed with prepared statements
sql/sql_base.cc:
  Fix bug in insert delayed with prepared statements
sql/sql_prepare.cc:
  Fix bug in insert delayed with prepared statements
  The bug was that if you have two TL_WRITE_DELAYED at the same time,
  mi_lock_databases() could be done in the wrong order and we could write the wrong header to the MyISAM index file.
2005-01-14 00:09:15 +02:00
unknown
9bfdbc0d63 Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/my/mysql-4.1


sql/mysql_priv.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
2004-12-31 12:05:43 +02:00
unknown
2419fa2684 Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
This allows use to use INSERT IGNORE ... ON DUPLICATE ...


mysql-test/r/drop.result:
  safety fix
mysql-test/t/drop.test:
  safety fix
mysql-test/t/multi_update.test:
  ensure we cover all possible errors
sql/log_event.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/log_event.h:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/mysql_priv.h:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_class.h:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_delete.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_insert.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_lex.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_lex.h:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_load.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_parse.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_repl.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_repl.h:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_select.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_table.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_union.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_update.cc:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
sql/sql_yacc.yy:
  Remove DUP_IGNORE from enum_duplicates and instead use a separate ignore flag
2004-12-31 12:04:35 +02:00
unknown
2ba7c517a4 Bug#7302: UCS2 data in ENUM field get truncated when new column is added 2004-12-21 17:12:27 +04:00
unknown
46364ddb19 WL#2274 - INSERT..SELECT..UPDATE
UPDATE clause conflicts with SELECT for use of item_list field.
  Alter UPDATE clause to use new lex field update_list
  Tests included


mysql-test/r/insert_update.result:
  WL#2274
    New tests for INSERT..SELECT..UPDATE
mysql-test/t/insert_update.test:
  WL#2274
    New tests for INSERT..SELECT..UPDATE
sql/mysql_priv.h:
  Remove function - insert_select_precheck()
sql/sql_class.h:
  WL#2274
    New constructor for class select_insert
sql/sql_insert.cc:
  WL#2274
    Move code into mysql_prepare_insert
    Add checks as param values may be NULL
sql/sql_lex.cc:
  WL#2274
    initialize lex->update_list
sql/sql_lex.h:
  WL#2274
    New field in LEX: update_list
sql/sql_parse.cc:
  WL#2274
    INSERT..UPDATE clause now populates lex->update_list
    Remove redundant function: insert_select_precheck()
sql/sql_prepare.cc:
  WL#2274
    invoke insert_precheck() instead of insert_select_precheck()
sql/sql_yacc.yy:
  WL#2274
    Enable INSERT..SELECT..UPDATE syntax
    New rule - insert_update_list, to populate lex->update_list
2004-12-13 12:26:28 +00:00
unknown
af07ef79d4 Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/dlenev/src/mysql-4.1-bg6765


sql/item_strfunc.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2004-12-09 13:33:12 +03:00
unknown
9ad51c631c Fix for bug #6765 "Implicit access to time zone description
tables requires privileges for them if some table or column level grants
present" (with after-review fixes).

We should set SELECT_ACL for implicitly opened tables in 
my_tz_check_n_skip_implicit_tables() to be able to bypass privilege
checking in check_grant(). Also we should exclude those tables from
privilege checking in multi-update.


mysql-test/r/timezone2.result:
  Extended test for bug #6116 "SET time_zone := ... requires access to
  mysql.time_zone tables"
  Added test for bug #6765 "Implicit access to time zone description 
  tables requires privileges for them if some table or column level grants
  present"
mysql-test/t/timezone2.test:
  Extended test for bug #6116 "SET time_zone := ... requires access to
  mysql.time_zone tables"
  Added test for bug #6765 "Implicit access to time zone description 
  tables requires privileges for them if some table or column level grants
  present"
sql/item_geofunc.cc:
  sql_acl.h is now included via mysql_priv.h
sql/item_strfunc.cc:
  sql_acl.h is now included via mysql_priv.h
sql/log.cc:
  sql_acl.h is now included via mysql_priv.h
sql/mysql_priv.h:
  Now we have to include sql_acl.h before tztime.h, since 
  my_tz_check_n_skip_implicit_tables() defined there requires
  SELECT_ACL constant defined in sql_acl.h.
sql/mysqld.cc:
  sql_acl.h is now included via mysql_priv.h
sql/repl_failsafe.cc:
  sql_acl.h is now included via mysql_priv.h
sql/set_var.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_acl.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_base.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_cache.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_class.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_db.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_derived.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_do.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_insert.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_parse.cc:
  check_one_table_access(): Tweaked comments.
  multi_update_precheck(): Added skipping of implicitly opened tables
    during privilege checking.
sql/sql_prepare.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_repl.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_show.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_update.cc:
  sql_acl.h is now included via mysql_priv.h
sql/sql_yacc.yy:
  sql_acl.h is now included via mysql_priv.h
sql/tztime.h:
  my_tz_check_n_skip_implicit_tables():
    We should set SELECT_ACL for implictly opened tables to be able to
    bypass privilege checking in check_grant().
2004-12-09 13:31:46 +03:00
unknown
8ec6cf2cd5 UCS2 support in ENUM and SET, which also fixes:
Bug #5174 SHOW CREATE TABLE hangs up if the table contains half-with katakana enum values
UCS2 values are stored in HEX encoding in FRM file
2004-12-06 20:45:32 +04:00
unknown
5167b5f0ce Bug #6379: ENUM values are incorrectly converted
- add_field_to_list() now uses <List>String
instead of TYPELIB to be able to distinguish
literals 'aaa' and hex literals 0xaabbcc.
- move some code from add_field_to_list() where
  we don't know column charset yet, to 
  mysql_prepare_table(), where we do.
2004-12-02 12:48:43 +04:00
unknown
435b20aa68 Simpler arena swapping code
Now thd->mem_root is a pointer to thd->main_mem_root and THR_MALLOC is a pointer to thd->mem_root.
This gives us the following benefits:
- Allow us to easily detect if arena has already been swapped before (this fixes a bug in setup_conds() where arena was swaped twice in some cases)
- Faster swaps of arenas (as we don't have to copy the whole MEM_ROOT)
- We don't anymore have to call my_pthread_setspecific_ptr(THR_MALLOC,...) to change where memory is alloced. Now it's enough to set thd->mem_root



client/mysqltest.c:
  Remove some not needed defines
  (Things like this should be done in config-win.h)
include/config-win.h:
  Added popen() and pclose() compatibility macros
mysql-test/t/rpl_failed_optimize-master.opt:
  Portability fix
sql/ha_berkeley.cc:
  New thd->memroot handling
sql/item_cmpfunc.cc:
  Simpler arena swapping code
sql/item_func.cc:
  Simpler arena swapping code
sql/item_subselect.cc:
  Simpler arena swapping code
  New thd->mem_root handling
sql/item_sum.cc:
  New thd->mem_root handling
sql/item_timefunc.cc:
  Fixed not-initalized usage errors found by valgrind
sql/log_event.cc:
  New thd->mem_root handling
sql/mysql_priv.h:
  New thd->mem_root handling
sql/mysqld.cc:
  New thd->mem_root handling
sql/opt_range.cc:
  New thd->mem_root handling
sql/repl_failsafe.cc:
  New thd->mem_root handling
sql/set_var.cc:
  New thd->mem_root handling
sql/sql_acl.cc:
  New thd->mem_root handling
sql/sql_base.cc:
  Simpler arena swapping code
  New thd->mem_root handling
sql/sql_class.cc:
  New thd->mem_root handling
sql/sql_class.h:
  Simpler arena swapping code
  New thd->mem_root handling
sql/sql_db.cc:
  New thd->mem_root handling
sql/sql_error.cc:
  New thd->mem_root handling
sql/sql_help.cc:
  New thd->mem_root handling
sql/sql_insert.cc:
  New thd->mem_root handling
sql/sql_parse.cc:
  New thd->mem_root handling
  Added some extra checking of return value of new
sql/sql_prepare.cc:
  New thd->mem_root handling
sql/sql_select.cc:
  New thd->mem_root handling
sql/sql_select.h:
  New thd->mem_root handling
sql/sql_union.cc:
  Simpler arena swapping code
sql/sql_yacc.yy:
  New thd->mem_root handling
sql/table.cc:
  New thd->mem_root handling
sql/thr_malloc.cc:
  New thd->mem_root handling
tests/client_test.c:
  Added drop table to some tests
  Changed some table names to 't1'
2004-11-08 01:13:54 +02:00
unknown
e646f8f2d1 Merge with 4.0
BitKeeper/deleted/.del-innodb-lock-master.opt~f76a4a1999728f87:
  Auto merged
innobase/include/trx0sys.h:
  Auto merged
innobase/srv/srv0srv.c:
  Auto merged
innobase/trx/trx0purge.c:
  Auto merged
innobase/trx/trx0rseg.c:
  Auto merged
mysql-test/r/innodb-lock.result:
  Auto merged
mysql-test/t/innodb-lock.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/mysqld.cc:
  Use local version during merge
2004-10-27 19:52:41 +03:00
unknown
e948154c8a Bug 6206: ENUMs are not case sensitive even if declared BINARY
The same problem with SET columns:

find_set() now executes find_type2() to do charset aware search,
instead of always using system_charset_info comparison.
2004-10-26 13:17:37 +05:00
unknown
712326d684 Bug#6202: ENUMs are not case sensitive even if declared BINARY 2004-10-25 17:51:26 +05:00