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Commit Graph

518 Commits

Author SHA1 Message Date
Sergei Golubchik
0522307ed1 mysql-5.5 merge 2012-06-14 20:05:31 +02:00
Manish Kumar
db982ec87f BUG#12400221 - 60926: BINARY LOG EVENTS LARGER THAN MAX_ALLOWED_PACKET
Upmerge from mysql-5.1 -> mysql-5.5
2012-06-12 12:59:56 +05:30
Manish Kumar
1605b7f68f BUG#12400221 - 60926: BINARY LOG EVENTS LARGER THAN MAX_ALLOWED_PACKET
Problem
========
            
SQL statements close to the size of max_allowed_packet produce binary
log events larger than max_allowed_packet.
              
The reason why this failure is occuring is because the event length is
more than the total size of the max_allowed_packet + max_event_header
length. Now since the event length exceeds this size master Dump
thread is unable to send the packet on to the slave.
                      
That can happen e.g with row-based replication in Update_rows event.
            
Fix
====
          
The problem was fixed by increasing the max_allowed_packet for the
slave's threads (IO/SQL) by increasing it to 1GB.
This is done using the new server option included which is used to
regulate the max_allowed_packet of the slave thread (IO/SQL).
This causes the large packets to be received by the slave and apply
it successfully.

sql/log_event.h:
  Added the new option in the log_event.h file.
sql/mysqld.cc:
  Added a new option to the server.
sql/slave.cc:
  Increasing the session max_allowed_packet to a large value ,
  i.e. not taking global(max_allowed) into consideration, for the slave's threads.
2012-05-21 12:57:39 +05:30
Andrei Elkin
14de6de946 merge bug11754117-45670 fixes from 5.1. 2012-04-21 13:24:39 +03:00
Andrei Elkin
49e484c8cd BUG#11754117 incorrect logging of INSERT into auto-increment
BUG#11761686 insert_id event is not filtered.
  
Two issues are covered.
  
INSERT into autoincrement field which is not the first part in the composed primary key 
is unsafe by autoincrement logging design. The case is specific to MyISAM engine
because Innodb does not allow such table definition.
  
However no warnings and row-format logging in the MIXED mode was done, and
that is fixed.
  
Int-, Rand-, User-var log-events were not filtered along with their parent
query that made possible them to screw up execution context of the following
query.
  
Fixed with deferring their execution until the parent query.

******
Bug#11754117 

Post review fixes.

mysql-test/suite/rpl/r/rpl_auto_increment_bug45679.result:
  a new result file is added.
mysql-test/suite/rpl/r/rpl_filter_tables_not_exist.result:
  results updated.
mysql-test/suite/rpl/t/rpl_auto_increment_bug45679.test:
  regression test for BUG#11754117-45670 is added.
mysql-test/suite/rpl/t/rpl_filter_tables_not_exist.test:
  regression test for filtering issue of BUG#11754117 - 45670 is added.
sql/log_event.cc:
  Logics are added for deferring and executing events associated 
  with the Query event.
sql/log_event.h:
  Interface to deferred events batch execution is added.
sql/rpl_rli.cc:
  initialization for new RLI members is added.
sql/rpl_rli.h:
  New members to RLI are added to facilitate deferred events gathering
  and execution control;
  two general character RLI cleanup methods are constructed.
sql/rpl_utility.cc:
  Deferred_log_events methods are difined.
sql/rpl_utility.h:
  A new class Deferred_log_events is defined to implement
  IRU events gathering, execution and cleanup.
sql/slave.cc:
  Necessary changes to initialize `rli->deferred_events' and prevent
  deferred event deletion in the main read-exec branch.
sql/sql_base.cc:
  A new safe-check function for multi-part pk with auto-increment is defined
  and deployed in lock_tables().
sql/sql_class.cc:
  Initialization for a new member and replication cleanups are added
  to THD class.
sql/sql_class.h:
  THD class receives a new member to hold a specific execution
  context for slave applier.
sql/sql_parse.cc:
  Execution of the deferred event in started prior to its parent query.
2012-04-20 19:41:20 +03:00
Sergei Golubchik
16c5c53fc2 mysql 5.5.23 merge 2012-04-10 08:28:13 +02:00
Sergei Golubchik
20e706689d mysql-5.5.22 merge
mysql-test/suite/innodb/t/group_commit_crash.test:
  remove autoincrement to avoid rbr being used for insert ... select
mysql-test/suite/innodb/t/group_commit_crash_no_optimize_thread.test:
  remove autoincrement to avoid rbr being used for insert ... select
mysys/my_addr_resolve.c:
  a pointer to a buffer is returned to the caller -> the buffer cannot be on the stack
mysys/stacktrace.c:
  my_vsnprintf() is ok here, in 5.5
2012-03-28 01:04:46 +02:00
Igor Babaev
5d954e7cd0 Merge 5.3->5.5 2012-03-17 01:26:58 -07:00
Michael Widenius
6f06cef02b Fixed bug lp:917689 "Archive table corruption crashing MariaDB signal 11"
Added 'from_end' as extra parameter to Field::unpack() to detect wrong from data.
Change ha_archive::unpack_row() to detect wrong field lengths.
Replication code changed to detect wrong field information in events.


mysql-test/r/archive.result:
  dded test case for lp:917689
sql/field.cc:
  Added 'from_end' as extra parameter to Field::unpack() to detect wrong from data.
  Removed not used 'unpack_key' functions.
sql/field.h:
  Added 'from_end' as extra parameter to Field::unpack() to detect wrong from data.
  Removed not used 'unpack_key' functions.
  Removed some not needed unpack() functions.
sql/filesort.cc:
  Added buffer end parameter to unpack_addon_fields()
sql/log_event.h:
  Added end of buffer argument to unpack_row()
sql/log_event_old.cc:
  Added end of buffer argument to unpack_row()
sql/log_event_old.h:
  Added end of buffer argument to unpack_row()
sql/records.cc:
  Added buffer end parameter to unpack_addon_fields()
sql/rpl_record.cc:
  Added end of buffer argument to unpack_row()
  Added detection of wrong field information in events
sql/rpl_record.h:
  Added end of buffer argument to unpack_row()
sql/rpl_record_old.cc:
  Added end of buffer argument to unpack_row()
  Added detection of wrong field information in events
sql/rpl_record_old.h:
  Added end of buffer argument to unpack_row()
sql/table.h:
  Added buffer end parameter to unpack()
storage/archive/ha_archive.cc:
  Change ha_archive::unpack_row() to detect wrong field lengths.
  This fixes lp:917689
2012-03-13 16:38:43 +02:00
Sergei Golubchik
4933d21e5d merge with mysql-5.5.21 2012-03-09 08:06:59 +01:00
unknown
22a504f897 Merge MWL#234: @@skip_replication feature to MariaDB 5.5. 2012-03-01 12:41:49 +01:00
Praveenkumar Hulakund
a0b46059ee Merge from 5.1 to 5.5 2012-02-29 14:15:15 +05:30
MySQL Build Team
7a35cb9150 Updated/added copyright headers 2012-02-16 10:48:16 +01:00
Andrei Elkin
7cdd7a7493 BUG#13593869 - 64035: SEVERAL ERRORS IN COM_BINLOG_DUMP/MYSQL_BINLOG_SEND CRASH THE SERVER
The server crashes when receiving a COM_BINLOG_DUMP command with a position of 0 or
larger than the file size.
The execution proceeds to an error block having the last read replication coordinates 
pointer be NULL and its dereferencing crashed the server.

Fixed with making "public" previously used only for heartbeat coordinates.


mysql-test/extra/rpl_tests/rpl_start_stop_slave.test:
  regression test for bug#3593869-64035 is added.
mysql-test/suite/rpl/r/rpl_cant_read_event_incident.result:
  results updated (error mess format is changed).
mysql-test/suite/rpl/r/rpl_log_pos.result:
  results updated (error mess format is changed).
mysql-test/suite/rpl/r/rpl_manual_change_index_file.result:
  results updated (error mess format is changed).
mysql-test/suite/rpl/r/rpl_packet.result:
  results updated (error mess format is changed).
mysql-test/suite/rpl/r/rpl_stm_start_stop_slave.result:
  results updated (error mess format is changed).
mysql-test/suite/rpl/t/rpl_stm_start_stop_slave.test:
  Slave is stopped by bug#3593869-64035 tests so 
  -let $rpl_only_running_threads= 1 is set prior to rpl_end.
sql/share/errmsg-utf8.txt:
  Increasing the max length of explanatory message to 512.
sql/sql_repl.cc:
  Making `coord' to carry the last read from binlog event coordinates
  regardless of heartbeat.
  Renaming, small cleanup and simplifying the code after if (coord) becomes unnecessary.
  Adding yet another 3rd pair of coordinates - the starting replication - 
  into error text.
2012-01-18 00:16:19 +02:00
Sergei Golubchik
38e3ae155d mysql-5.5 merge 2012-01-16 20:16:35 +01:00
Sergei Golubchik
4f435bddfd 5.3 merge 2012-01-13 15:50:02 +01:00
unknown
79479ee975 After-merge fixes for 5.5 merge.
Fix typo causing too low timeout value for wait_for_slave_param.inc.
Fix binlog checksums following 5.5 merge.
Make sure the rpl suite can run with --mysqld=--binlog-checksum=CRC32
Fix a number of problems in the code when checksums are enabled.
2011-12-14 12:02:03 +01:00
Michael Widenius
6d4224a31c Merge with 5.2.
no_error handling for select (used by INSERT ... SELECT) still needs to be fixed, but I will do that in a separate commit
2011-12-11 11:34:44 +02:00
Michael Widenius
6920457142 Merge with MariaDB 5.1 2011-11-24 18:48:58 +02:00
Sergei Golubchik
d2755a2c9c 5.3->5.5 merge 2011-11-22 18:04:38 +01:00
Michael Widenius
a8d03ab235 Initail merge with MySQL 5.1 (XtraDB still needs to be merged)
Fixed up copyright messages.
2011-11-21 19:13:14 +02:00
Luis Soares
8851022f41 BUG#11760927: 53375: RBR + NO PK => HIGH LOAD ON SLAVE (TABLE
SCAN/CPU) => SLAVE FAILURE

When a statement containing a large amount of ROWs to be applied on
the slave, and the slave's table does not contain a PK, it can take a
considerable amount of time to find and change all the rows that are
to be changed.

The proper slave enhancement will be implemented in WL 5597. However,
in this bug we are making it clear to the user what the problem is, by
printing a message to the error log if the execution time, for a given
statement in RBR, takes more than LONG_FIND_ROW_THRESHOLD (set to 60
seconds). This shall help the DBA to diagnose what's happening when
facing a slave server that is quiet for no apparent reason...

The note is only printed to the error log if log_warnings is set to be
greater than 1.


sql/log_event.cc:
  Core of the patch. 
  
  In Rows_log_event::do_apply_event, sets STMT start 
  timestamp.
  
  In Rows_log_event::find_row, if a PK is not used, then the start 
  timestamp is checked to see if the time spent on this STMT is enough
  to justify the printing of a note (only if it was not printed before).
sql/log_event.h:
  Defining LONG_FIND_ROW_THRESHOLD.
sql/rpl_rli.cc:
  Resets long_find_row state in rli->context_cleanup().
sql/rpl_rli.h:
  Two new rli properties that are necessary to control when to
  emit a note in the error log: 1) timestamp that states when the
  ROW statement started; 2) flag indicating whether the note has
  been emitted for the current statement or not. Also deployed
  accessors.
2011-11-11 17:26:56 +00:00
Sergei Golubchik
6edd76785c merge 2011-11-03 23:39:53 +01:00
Sergei Golubchik
0e007344ea mysql-5.5.18 merge 2011-11-03 19:17:05 +01:00
Sergei Golubchik
90b43902b0 compilation warnings on Windows 2011-11-02 12:55:46 +01:00
Sergei Golubchik
76f0b94bb0 merge with 5.3
sql/sql_insert.cc:
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
  ******
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
  small cleanup
  ******
  small cleanup
2011-10-19 21:45:18 +02:00
Sergei Golubchik
14c767ca48 fix typo: binlog_annotate_rows_events -> binlog_annotate_row_events 2011-09-23 12:00:52 +02:00
unknown
9313032283 MWL#234: Implement option to switch between master-side and client-side filtering of @@skip_replication events. 2011-08-16 11:51:02 +02:00
unknown
b1a13cb15a MWL#234: After-review fixes, including better names for the new system variables. 2011-08-12 13:18:34 +02:00
unknown
c4d69f1775 MWL#234: Support for marking binlog events to not be replicated, and for telling slaves not to replicate events with such mark 2011-08-11 11:38:52 +02:00
Sergei Golubchik
b4a0b2c2f8 post-merge fixes.
most tests pass.
5.3 merge is next
2011-07-02 22:12:12 +02:00
Sergei Golubchik
9809f05199 5.5-merge 2011-07-02 22:08:51 +02:00
Kent Boortz
68f00a5686 Updated/added copyright headers 2011-06-30 17:37:13 +02:00
Kent Boortz
44135d4725 Updated/added copyright headers 2011-06-30 17:31:31 +02:00
Michael Widenius
f197991f41 Merge with 5.1-microseconds
A lot of small fixes and new test cases.

client/mysqlbinlog.cc:
  Cast removed
client/mysqltest.cc:
  Added missing DBUG_RETURN
include/my_pthread.h:
  set_timespec_time_nsec() now only takes one argument
mysql-test/t/date_formats.test:
  Remove --disable_ps_protocl as now also ps supports microseconds
mysys/my_uuid.c:
  Changed to use my_interval_timer() instead of my_getsystime()
mysys/waiting_threads.c:
  Changed to use my_hrtime()
sql/field.h:
  Added bool special_const_compare() for fields that may convert values before compare (like year)
sql/field_conv.cc:
  Added test to get optimal copying of identical temporal values.
sql/item.cc:
  Return that item_int is equal if it's positive, even if unsigned flag is different.
  Fixed Item_cache_str::save_in_field() to have identical null check as other similar functions
  Added proper NULL check to Item_cache_int::save_in_field()
sql/item_cmpfunc.cc:
  Don't call convert_constant_item() if there is nothing that is worth converting.
  Simplified test when years should be converted
sql/item_sum.cc:
  Mark cache values in Item_sum_hybrid as not constants to ensure they are not replaced by other cache values in compare_datetime()
sql/item_timefunc.cc:
  Changed sec_to_time() to take a my_decimal argument to ensure we don't loose any sub seconds.
  Added Item_temporal_func::get_time() (This simplifies some things)
sql/mysql_priv.h:
  Added Lazy_string_decimal()
sql/mysqld.cc:
  Added my_decimal constants max_seconds_for_time_type, time_second_part_factor
sql/table.cc:
  Changed expr_arena to be of type CONVENTIONAL_EXECUTION to ensure that we don't loose any items that are created by fix_fields()
sql/tztime.cc:
  TIME_to_gmt_sec() now sets *in_dst_time_gap in case of errors
  This is needed to be able to detect if timestamp is 0
storage/maria/lockman.c:
  Changed from my_getsystime() to set_timespec_time_nsec()
storage/maria/ma_loghandler.c:
  Changed from my_getsystime() to my_hrtime()
storage/maria/ma_recovery.c:
  Changed from my_getsystime() to mmicrosecond_interval_timer()
storage/maria/unittest/trnman-t.c:
  Changed from my_getsystime() to mmicrosecond_interval_timer()
storage/xtradb/handler/ha_innodb.cc:
  Added support for new time,datetime and timestamp
unittest/mysys/thr_template.c:
  my_getsystime() -> my_interval_timer()
unittest/mysys/waiting_threads-t.c:
  my_getsystime() -> my_interval_timer()
2011-05-28 05:11:32 +03:00
Sergei Golubchik
dda9577d55 comments 2011-05-21 18:41:56 +02:00
Kent Boortz
02e07e3b51 Updated/added copyright headers 2011-06-30 17:46:53 +02:00
unknown
014b8e7f43 Backport MySQL WL#2540 into MariaDB.
Patch backported:

bzr diff
'-rrevid:alfranio.correia@oracle.com-20101121143257-se3vpqus73l4mum0
..revid:luis.soares@oracle.com-20101124111752-9b8260bd1qak87hr'
--old=lp:mysql-server --new=lp:mysql-server
2011-05-03 14:01:11 +02:00
unknown
c677fea7d0 Merge MariaDB 5.2.5 release into MariaDB-5.2-rpl. 2011-04-01 15:07:10 +02:00
Sergei Golubchik
e016a2f5f0 lp:705210 Compiling with BUILD/compile-pentium64-debug fails 2011-03-26 11:59:34 +01:00
Sergei Golubchik
a8a757c6bb wl#173 - temporal types with sub-second resolution
and collateral changes.

* introduce my_hrtime_t, my_timediff_t, and conversion macros
* inroduce TIME_RESULT, but it can only be returned from Item::cmp_type(),
  never from Item::result_type()
* pack_time/unpack_time function for "packed" representation of
  MYSQL_TIME in a longlong that can be compared
* ADDTIME()/SUBTIME()/+- INTERVAL now work with TIME values
* numbers aren't quoted in EXPLAIN EXTENDED
* new column I_S.COLUMNS.DATETIME_PRECISION
* date/time values are compares to anything as date/time, not as strings or numbers.
* old timestamp(X) is no longer supported
* MYSQL_TIME to string conversion functions take precision as an argument
* unified the warnings from Field_timestamp/datetime/time/date/newdate store methods
* Field_timestamp_hires, Field_datetime_hires, Field_time_hires
* Field_temporal
* Lazy_string class to pass a value (string, number, time) polymorphically down the stack
* make_truncated_value_warning and Field::set_datetime_warning use Lazy_string as an argument, removed char*/int/double variants
* removed Field::can_be_compared_as_longlong(). Use Field::cmp_type() == INT_RESULT instead
* introduced Item::cmp_result() instead of Item::is_datetime() and Item::result_as_longlong()
* in many cases date/time types are treated like other types, not as special cases
* greatly simplified Arg_comparator (regarding date/time/year code)
* SEC_TO_TIME is real function, not integer.
* microsecond precision in NOW, CURTIME, etc
* Item_temporal. All items derived from it only provide get_date, but no val* methods
* replication of NOW(6)
* Protocol::store(time) now takes the precision as an argument
* @@TIMESTAMP is a double

client/mysqlbinlog.cc:
  remove unneded casts
include/my_sys.h:
  introduce my_hrtime_t, my_timediff_t, and conversion macros
include/my_time.h:
  pack_time/unpack_time, etc.
  convenience functions to work with MYSQL_TIME::second_part
libmysql/libmysql.c:
  str_to_time() is gone. str_to_datetime() does it now.
  my_TIME_to_str() takes the precision as an argument
mysql-test/include/ps_conv.inc:
  time is not equal to datetime anymore
mysql-test/r/distinct.result:
  a test for an old MySQL bug
mysql-test/r/explain.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/func_default.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/func_sapdb.result:
  when decimals=NOT_FIXED_DEC it means "not fixed" indeed
mysql-test/r/func_test.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/func_time.result:
  ADDTIME()/SUBTIME()/+- INTERVAL now work with TIME values
mysql-test/r/having.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/information_schema.result:
  new column I_S.COLUMNS.DATETIME_PRECISION
mysql-test/r/join_outer.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/metadata.result:
  TIMESTAMP no longer has zerofill flag
mysql-test/r/range.result:
  invalid datetime is not compared with as a string
mysql-test/r/select.result:
  NO_ZERO_IN_DATE, etc only affect storage - according to the manual
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/subselect.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/sysdate_is_now.result:
  when decimals=NOT_FIXED_DEC it means "not fixed" indeed
mysql-test/r/type_blob.result:
  TIMESTAMP(N) is not deprecated
mysql-test/r/type_timestamp.result:
  old TIMESTAMP(X) semantics is not supported anymore
mysql-test/r/union.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/r/varbinary.result:
  numbers aren't quoted in EXPLAIN EXTENDED
mysql-test/t/distinct.test:
  test for an old MySQL bug
mysql-test/t/func_time.test:
  +- INTERVAL now works with TIME values
mysql-test/t/select.test:
  typo
mysql-test/t/subselect.test:
  only one error per statement, please
mysql-test/t/system_mysql_db_fix40123.test:
  old timestamp(X) is no longer supported
mysql-test/t/system_mysql_db_fix50030.test:
  old timestamp(X) is no longer supported
mysql-test/t/system_mysql_db_fix50117.test:
  old timestamp(X) is no longer supported
mysql-test/t/type_blob.test:
  old timestamp(X) is no longer supported
mysql-test/t/type_timestamp.test:
  old timestamp(X) is no longer supported
mysys/my_getsystime.c:
  functions to get the time with microsecond precision
mysys/my_init.c:
  move the my_getsystime.c initialization code to my_getsystime.c
mysys/my_static.c:
  no need to make these variables extern
mysys/my_static.h:
  no need to make these variables extern
scripts/mysql_system_tables.sql:
  old timestamp(X) is no longer supported
scripts/mysql_system_tables_fix.sql:
  old timestamp(X) is no longer supported
scripts/mysqlhotcopy.sh:
  old timestamp(X) is no longer supported
sql-common/my_time.c:
  * call str_to_time from str_to_datetime, as appropriate
  * date/time to string conversions take precision as an argument
  * number_to_time()
  * TIME_to_double()
  * pack_time() and unpack_time()
sql/event_data_objects.cc:
  cast is not needed
  my_datetime_to_str() takes precision as an argument
sql/event_db_repository.cc:
  avoid dangerous downcast (because the pointer is
  not always Field_timestamp, see events_1.test)
sql/event_queue.cc:
  avoid silly double-work for cond_wait
  (having an endpoint of wait, subtract the current time to get the timeout,
  and use set_timespec() macro to fill in struct timespec, by adding the current
  time to the timeout)
sql/field.cc:
  * remove virtual Field::get_time(), everyone should use only Field::get_date()
  * remove lots of #ifdef WORDS_BIGENDIAN
  * unified the warnings from Field_timestamp/datetime/time/date/newdate store methods
  * Field_timestamp_hires, Field_datetime_hires, Field_time_hires
  * Field_temporal
  * make_truncated_value_warning and Field::set_datetime_warning use Lazy_string as an argument, removed char*/int/double variants
sql/field.h:
  * remove virtual Field::get_time(), everyone should use only Field::get_date()
  * remove lots of #ifdef WORDS_BIGENDIAN
  * unified the warnings from Field_timestamp/datetime/time/date/newdate store methods
  * Field_timestamp_hires, Field_datetime_hires, Field_time_hires
  * Field_temporal
  * make_truncated_value_warning and Field::set_datetime_warning use Lazy_string as an argument, removed char*/int/double variants
  * removed Field::can_be_compared_as_longlong(). Use Field::cmp_type() == INT_RESULT instead
sql/filesort.cc:
  TIME_RESULT, cmp_time()
sql/item.cc:
  * numbers aren't quoted in EXPLAIN EXTENDED
  * Item::cmp_result() instead of Item::is_datetime() and Item::result_as_longlong()
  * virtual Item::get_time() is gone
  * Item_param::field_type() is set correctly
  * Item_datetime, for a datetime constant
  * time to anything is compared as a time
  * Item_cache::print() prints the value is available
  * bug fixed in Item_cache_int::val_str()
sql/item.h:
  * Item::print_value(), to be used from Item_xxx::print() when needed
  * Item::cmp_result() instead of Item::is_datetime() and Item::result_as_longlong()
  * virtual Item::get_time() is gone
  * Item_datetime, for a datetime constant
  * better default for cast_to_int_type()
  * Item_cache objects now *always* have the field_type() set
sql/item_cmpfunc.cc:
  * get_year_value, get_time_value are gone. get_datetime_value does it all
  * get_value_a_func, get_value_b_func are gone
  * can_compare_as_dates() is gone too, TIME_RESULT is used instead
  * cmp_type() instead or result_type() when doing a comparison
  * compare_datetime and compate_e_datetime in the comparator_matrix, is_nulls_eq is gone
  * Item::cmp_result() instead of Item::is_datetime() and Item::result_as_longlong()
sql/item_cmpfunc.h:
  greatly simplified Arg_comparator
sql/item_create.cc:
  * fix a bug in error messages in CAST
sql/item_func.cc:
  Item::cmp_result() instead of Item::is_datetime() and Item::result_as_longlong()
  mention all possibitiles in switch over Item_result values, or use default:
sql/item_row.h:
  overwrite the default cmp_type() for Item_row,
  as no MYSQL_TYPE_xxx value corresponds to ROW_RESULT
sql/item_timefunc.cc:
  rewrite make_datetime to support precision argument
  SEC_TO_TIME is real function, not integer.
  many functions that returned temporal values had duplicate code in val_* methods,
  some of them did not have get_date() which resulted in unnecessary date->str->date conversions. 
  Now they all are derived from Item_temporal_func and *only* provide get_date, not val* methods.
  many fixes to set decimals (datetime precision) correctly.
sql/item_timefunc.h:
  SEC_TO_TIME is real function, not integer.
  many functions that returned temporal values had duplicate code in val_* methods,
  some of them did not have get_date() which resulted in unnecessary date->str->date conversions. 
  Now they all are derived from Item_temporal_func and *only* provide get_date, not val* methods.
  many fixes to set decimals (datetime precision) correctly.
sql/log_event.cc:
  replication of NOW(6)
sql/log_event.h:
  replication of NOW(6)
sql/mysql_priv.h:
  Lazy_string class to pass a value (string, number, time) polymorphically down the stack.
  make_truncated_value_warning() that uses it.
sql/mysqld.cc:
  datetime in Arg_comparator::comparator_matrix
sql/opt_range.cc:
  cleanup: don't disable warnings before calling save_in_field_no_warnings()
sql/protocol.cc:
  Protocol::store(time) now takes the precision as an argument
sql/protocol.h:
  Protocol::store(time) now takes the precision as an argument
sql/rpl_rli.cc:
  small cleanup
sql/set_var.cc:
  SET TIMESTAMP=double
sql/set_var.h:
  @@TIMESTAMP is a double
sql/share/errmsg.txt:
  precision and scale are unsigned
sql/slave.cc:
  replication of NOW(6)
sql/sp_head.cc:
  cleanup
sql/sql_class.cc:
  support for NOW(6)
sql/sql_class.h:
  support for NOW(6)
sql/sql_insert.cc:
  support for NOW(6)
sql/sql_select.cc:
  use item->cmp_type().
  move a comment where it belongs
sql/sql_show.cc:
  new column I_S.COLUMNS.DATETIME_PRECISION
sql/sql_yacc.yy:
  TIME(X), DATETIME(X), cast, NOW(X), CURTIME(X), etc
sql/time.cc:
  fix date_add_interval() to support MYSQL_TIMESTAMP_TIME argument
storage/myisam/ha_myisam.cc:
  TIMESTAMP no longer carries ZEROFIELD flag, still we keep MYI file compatible.
strings/my_vsnprintf.c:
  warnings
tests/mysql_client_test.c:
  old timestamp(X) does not work anymore
  datetime is no longer equal to time
2011-03-01 13:24:36 +01:00
Michael Widenius
3358cdd504 Merge with 5.1 to get in changes from MySQL 5.1.55 2011-02-28 19:39:30 +02:00
Michael Widenius
58bb0769bd Merge with MySQL 5.1.55
- Fixed some issues with partitions and connection_string, which also fixed lp:716890 "Pre- and post-recovery crash in Aria"
- Fixed wrong assert in Aria

Now need to merge with latest xtradb before pushing 

sql/ha_partition.cc:
  Ensure that m_ordered_rec_buffer is not freed before close.
sql/mysqld.cc:
  Changed to use opt_stack_trace instead of opt_pstack.
  Removed references to pstack
sql/partition_element.h:
  Ensure that connect_string is initialized
storage/maria/ma_key_recover.c:
  Fixed wrong assert
2011-02-20 18:51:43 +02:00
unknown
e6d4ba1b05 Merge 2011-01-10 14:54:26 +01:00
unknown
32379aeba9 Merge Percona patch MWL#47 into mariadb 5.2-percona.
This patch adds options to annotate the binlog (and the mysqlbinlog
output) with the original SQL query for queries that are logged
using row-based replication.
2011-01-10 14:53:09 +01:00
unknown
3abce27e9d Merge Percona patch row_based_replication_without_primary_key.patch into MariaDB.
This patch improves the selection of index to use to apply row-based
DELETE and UPDATE events on tables with no primary key (original code
picks the first index unconditionally).
If ANALYZE TABLE is done, the index cardinalities will be compared and
the best index will be used.

Fixes some problems in the original patch:

 - Without ANALYZE TABLE, rec_per_key statistics is not available; in this
   case the original patch could choose a really bad index, even ignoring
   a primary key.

 - The original patch did not consider multi-column keys correctly, and
   could thus pick a less desirable single-column key over a good
   multi-column index.

Also fixes Bug#58997, and adds test cases.
2010-12-27 22:37:37 +01:00
unknown
c37ad60ef1 Bug #56662 Assertion failed: next_insert_id == 0, file .\handler.cc
Normally, auto_increment value is generated for the column by
inserting either NULL or 0 into it. NO_AUTO_VALUE_ON_ZERO
suppresses this behavior for 0 so that only NULL generates
the auto_increment value. This behavior is also followed by
a slave, specifically by the SQL Thread, when applying events
in the statement format from a master. However, when applying
events in the row format, the flag was ignored thus causing
an assertion failure:
"Assertion failed: next_insert_id == 0, file .\handler.cc"
      
In fact, we never need to generate a auto_increment value for
the column when applying events in row format on slave. So we
don't allow it to happen by using 'MODE_NO_AUTO_VALUE_ON_ZERO'.
      
Refactoring: Get rid of all the sql_mode checks to rows_log_event
when applying it for avoiding problems caused by the inconsistency
of the sql_mode on slave and master as the sql_mode is not set for
Rows_log_event.


mysql-test/extra/rpl_tests/rpl_auto_increment.test:
  Added test to verify if the assertion of "next_insert_id == 0"
  will fail in ha_external_lock() function.
mysql-test/suite/rpl/r/rpl_auto_increment.result:
  Test result for bug#56662.
sql/log_event.cc:
  Added code to not allow generation of auto_increment value when
  processing rows event by adding 'MODE_NO_AUTO_VALUE_ON_ZERO' to
  sql_mode.
sql/rpl_record.cc:
  Added code to get rid of the 'MODE_STRICT_TRANS_TABLES'  and
  MODE_STRICT_ALL_TABLES check to the table when appling the
  rows event and treat it as no strict.
2010-12-21 18:23:20 +08:00
unknown
d5bf6b8aa8 Bug #56662 Assertion failed: next_insert_id == 0, file .\handler.cc
Normally, auto_increment value is generated for the column by
inserting either NULL or 0 into it. NO_AUTO_VALUE_ON_ZERO
suppresses this behavior for 0 so that only NULL generates
the auto_increment value. This behavior is also followed by
a slave, specifically by the SQL Thread, when applying events
in the statement format from a master. However, when applying
events in the row format, the flag was ignored thus causing
an assertion failure:
"Assertion failed: next_insert_id == 0, file .\handler.cc"

In fact, we never need to generate a auto_increment value for
the column when applying events in row format on slave. So we
don't allow it to happen by using 'MODE_NO_AUTO_VALUE_ON_ZERO'.

Refactoring: Get rid of all the sql_mode checks to rows_log_event
when applying it for avoiding problems caused by the inconsistency
of the sql_mode on slave and master as the sql_mode is not set for
Rows_log_event.

mysql-test/extra/rpl_tests/rpl_auto_increment.test:
  Added test to verify if the assertion of "next_insert_id == 0"
  will fail in ha_external_lock() function.
mysql-test/suite/rpl/r/rpl_auto_increment.result:
  Test result for bug#56662.
sql/log_event.cc:
  Added code to not allow generation of auto_increment value when
  processing rows event by adding 'MODE_NO_AUTO_VALUE_ON_ZERO' to
  sql_mode.
sql/rpl_record.cc:
  Added code to get rid of the 'MODE_STRICT_TRANS_TABLES'  and
  MODE_STRICT_ALL_TABLES check to the table when appling the
  rows event and treat it as no strict.
2010-12-21 12:47:22 +08:00
Michael Widenius
1e5061fe3b merge with 5.1 2010-11-30 23:11:03 +02:00
Sergei Golubchik
65ca700def merge.
checkpoint.
does not compile.
2010-11-25 18:17:28 +01:00