Added (rewritten) patch from Percona to get extended statistics in slow.log:
- Added handling of 'set' variables to set_var.cc. Changed sql_mode to use this
- Added extra logging to slow log of 'Thread_id, Schema, Query Cache hit, Rows sent and Rows examined'
- Added optional logging to slow log, through log_slow_verbosity, of query plan statistics
- Added new user variables log_slow_rate_limit, log_slow_verbosity, log_slow_filter
- Added log-slow-file as synonym for 'slow-log-file', as most slow-log variables starts with 'log-slow'
- Added log-slow-time as synonym for long-query-time
Some trivial MyISAM optimizations:
- In prepare for drop, flush key blocks
- Don't call mi_lock_database if my_disable_locking is used
KNOWN_BUGS.txt:
Updated file to reflect MariaDB and not the Maria storage engine
README:
Updated file to reflect MariaDB
mysql-test/r/log_slow.result:
Test new options for slow query log
mysql-test/r/variables.result:
Updated result (old version cut of things at 79 characters)
mysql-test/t/log_slow.test:
Test new options for slow query log
sql/Makefile.am:
Added log_slow.h
sql/event_data_objects.cc:
Removed not needed test for enable_slow_log (is done when the flag is tested elsewhere)
sql/events.cc:
Use the general make_set() function instead of 'symbolic_mode_representation'
sql/filesort.cc:
Added status for used query plans
sql/log.cc:
Reset counters if no query_length (from Percona's patch; Not sure if needed, but can do no harm)
Added extra logging to slow log of 'Thread_id, Schema, Query Cache hit, Rows sent and Rows examined'
Added optional logging to slow log, through log_slow_verbosity, of query plan statistics
Fixed wrong test of error condition
sql/log_slow.h:
Defines and variables for log_slow_verbosity and log_slow_filter
sql/mysql_priv.h:
Include log_slow.h
sql/mysqld.cc:
Added new user variables log_slow_rate_limit, log_slow_verbosity, log_slow_filter
Added log-slow-file as synonym for 'slow-log-file', as most slow-log variables starts with 'log-slow'
Added log-slow-time as synonym for long-query-time
Added note that one should use log-slow-filter instead of log-slow-admin-statements
Updated comment from 'slow_query_log_file'
sql/set_var.cc:
Added long_slow_time as synonym for long_query_time
Added new user variables log_slow_rate_limit, log_slow_verbosity, log_slow_filter
dded handling of 'set' variables to set_var.cc. Changed sql_mode to use this
sql/set_var.h:
- Added handling of 'set' variables. Changed sql_mode to use this
sql/slave.cc:
Use global filter also for slaves
sql/sp_head.cc:
Simplify saving of general_slow_log state
Use the general make_set() function instead of 'symbolic_mode_representation'
sql/sql_cache.cc:
Added status for used query plans
sql/sql_class.cc:
Remember/restore query_plan_flags over complex statements
sql/sql_class.h:
Added variables to handle extended slow log statistics
sql/sql_parse.cc:
Added status for used query plans
Added test for filtering slow_query_log
sql/sql_select.cc:
Added status for used query plans
sql/sql_show.cc:
Use the general make_set() function instead of 'symbolic_mode_representation'
sql/strfunc.cc:
Report first error (not last) if something is wrong in a set
Removed compiler warning
storage/myisam/mi_extra.c:
In prepare for drop, flush key blocks (speed optimization)
storage/myisam/mi_locking.c:
Don't call mi_lock_database if my_disable_locking is used (speed optimization)
No need to mask the error code returned by getting the next row to end of file when
doing filesort.
mysql-test/r/innodb_mysql_rbk.result:
Bug #41543: test case
mysql-test/t/innodb_mysql_rbk-master.opt:
Bug #41543: test case
mysql-test/t/innodb_mysql_rbk.test:
Bug #41543: test case
sql/filesort.cc:
Bug #41543: No need to mask the error code returned by getting the next row to end of file when
doing filesort.
- In QUICK_INDEX_MERGE_SELECT::read_keys_and_merge: when we got table->sort from Unique,
tell init_read_record() not to use rr_from_cache() because a) rowids are already sorted
and b) it might be that the the data is used by filesort(), which will need record rowids
(which rr_from_cache() cannot provide).
- Fully de-initialize the table->sort read in QUICK_INDEX_MERGE_SELECT::get_next(). This fixes BUG#35477.
(bk trigger: file as fix for BUG#35478).
sql/filesort.cc:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- make find_all_keys() use quick->get_next() instead of init_read_record(r)/r.read_record() calls
- added dbug printout
sql/mysql_priv.h:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- Added parameter to init_read_record
sql/opt_range.cc:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- In QUICK_INDEX_MERGE_SELECT::read_keys_and_merge: when we got table->sort from Unique,
tell init_read_record() not to use rr_from_cache() because a) rowids are already sorted
and b) it might be that the the data is used by filesort(), which will need record rowids
(which rr_from_cache() cannot provide).
- Fully de-initialize the table->sort read in QUICK_INDEX_MERGE_SELECT::get_next().
sql/records.cc:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- Added disable_rr_cache parameter to init_read_record
- Added comment
sql/sql_acl.cc:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- Added parameter to init_read_record
sql/sql_delete.cc:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- Added parameter to init_read_record
sql/sql_help.cc:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- Added parameter to init_read_record
sql/sql_select.cc:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- Added parameter to init_read_record
sql/sql_table.cc:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- Added parameter to init_read_record
sql/sql_udf.cc:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- Added parameter to init_read_record
sql/sql_update.cc:
BUG#35478: sort_union() returns bad data when sort_buffer_size is hit
- Added parameter to init_read_record
- In QUICK_INDEX_MERGE_SELECT::read_keys_and_merge: when we got table->sort from Unique,
tell init_read_record() not to use rr_from_cache() because a) rowids are already sorted
and b) it might be that the the data is used by filesort(), which will need record rowids
(which rr_from_cache() cannot provide).
- Fully de-initialize the table->sort read in QUICK_INDEX_MERGE_SELECT::get_next(). This fixes BUG#35477.
(bk trigger: file as fix for BUG#35478).
into mysql.com:/home/my/mysql-new
BitKeeper/etc/ignore:
auto-union
BUILD/SETUP.sh:
Auto merged
CMakeLists.txt:
Auto merged
client/get_password.c:
Auto merged
client/mysqldump.c:
Auto merged
client/mysqltest.c:
Auto merged
cmd-line-utils/readline/bind.c:
Auto merged
cmd-line-utils/readline/display.c:
Auto merged
cmd-line-utils/readline/histexpand.c:
Auto merged
cmd-line-utils/readline/history.c:
Auto merged
cmd-line-utils/readline/readline.c:
Auto merged
cmd-line-utils/readline/text.c:
Auto merged
dbug/user.r:
Auto merged
extra/yassl/src/handshake.cpp:
Auto merged
include/config-win.h:
Auto merged
include/m_string.h:
Auto merged
include/my_global.h:
Auto merged
include/my_pthread.h:
Auto merged
include/mysql/plugin.h:
Auto merged
include/mysql_com.h:
Auto merged
include/thr_alarm.h:
Auto merged
libmysql/CMakeLists.txt:
Auto merged
libmysql/Makefile.shared:
Auto merged
libmysql/dll.c:
Auto merged
libmysql/get_password.c:
Auto merged
libmysql/libmysql.c:
Auto merged
libmysqld/Makefile.am:
Auto merged
mysql-test/lib/mtr_cases.pl:
Auto merged
mysql-test/mysql-test-run.pl:
Auto merged
mysql-test/r/alter_table.result:
Auto merged
mysql-test/r/change_user.result:
Auto merged
mysql-test/r/create.result:
Auto merged
mysql-test/r/innodb.result:
Auto merged
mysql-test/r/merge.result:
Auto merged
mysql-test/r/mix2_myisam.result:
Auto merged
mysql-test/r/mysqldump.result:
Auto merged
mysql-test/r/query_cache.result:
Auto merged
mysql-test/r/subselect.result:
Auto merged
mysql-test/valgrind.supp:
Auto merged
mysql-test/r/view.result:
Auto merged
mysql-test/suite/rpl/r/rpl_events.result:
Auto merged
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
Auto merged
mysql-test/t/create.test:
Auto merged
mysql-test/t/mysqldump.test:
Auto merged
mysql-test/t/query_cache.test:
Auto merged
mysql-test/t/subselect.test:
Auto merged
mysql-test/t/variables.test:
Auto merged
mysql-test/t/view.test:
Auto merged
mysys/mf_iocache.c:
Auto merged
mysys/mf_tempfile.c:
Auto merged
mysys/my_atomic.c:
Auto merged
mysys/my_bit.c:
Auto merged
mysys/my_bitmap.c:
Auto merged
mysys/my_compress.c:
Auto merged
mysys/my_create.c:
Auto merged
mysys/my_delete.c:
Auto merged
mysys/my_error.c:
Auto merged
mysys/my_init.c:
Auto merged
mysys/my_open.c:
Auto merged
mysys/my_realloc.c:
Auto merged
mysys/my_rename.c:
Auto merged
mysys/my_symlink.c:
Auto merged
mysys/my_sync.c:
Auto merged
mysys/my_thr_init.c:
Auto merged
mysys/thr_alarm.c:
Auto merged
mysys/thr_lock.c:
Auto merged
scripts/make_binary_distribution.sh:
Auto merged
server-tools/instance-manager/mysql_connection.cc:
Auto merged
sql/CMakeLists.txt:
Auto merged
sql/Makefile.am:
Auto merged
sql/events.cc:
Auto merged
sql/field.cc:
Auto merged
sql/field.h:
Auto merged
sql/filesort.cc:
Auto merged
sql/gen_lex_hash.cc:
Auto merged
sql/ha_ndbcluster.cc:
Auto merged
sql/ha_partition.h:
Auto merged
sql/handler.h:
Auto merged
sql/item.cc:
Auto merged
sql/item.h:
Auto merged
sql/item_cmpfunc.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_func.h:
Auto merged
sql/item_strfunc.cc:
Auto merged
sql/item_strfunc.h:
Auto merged
sql/item_subselect.cc:
Auto merged
sql/lock.cc:
Auto merged
sql/log.cc:
Auto merged
sql/log_event.cc:
Auto merged
sql/net_serv.cc:
Auto merged
sql/opt_range.cc:
Auto merged
sql/partition_info.cc:
Auto merged
sql/rpl_injector.cc:
Auto merged
sql/set_var.cc:
Auto merged
sql/slave.cc:
Auto merged
sql/slave.h:
Auto merged
sql/sp_head.cc:
Auto merged
sql/sql_acl.cc:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_cache.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_delete.cc:
Auto merged
sql/sql_load.cc:
Auto merged
sql/sql_plugin.cc:
Auto merged
sql/sql_prepare.cc:
Auto merged
sql/sql_repl.cc:
Auto merged
sql/sql_test.cc:
Auto merged
sql/sql_union.cc:
Auto merged
sql/sql_update.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
sql/table.cc:
Auto merged
sql/table.h:
Auto merged
sql/unireg.cc:
Auto merged
sql/share/errmsg.txt:
Auto merged
storage/csv/ha_tina.cc:
Auto merged
storage/csv/ha_tina.h:
Auto merged
storage/myisam/CMakeLists.txt:
Auto merged
storage/myisam/ft_boolean_search.c:
Auto merged
storage/myisam/ft_eval.c:
Auto merged
storage/myisam/ft_nlq_search.c:
Auto merged
storage/myisam/ft_parser.c:
Auto merged
storage/myisam/ft_static.c:
Auto merged
storage/myisam/ft_stopwords.c:
Auto merged
storage/myisam/ft_test1.c:
Auto merged
storage/myisam/ft_update.c:
Auto merged
storage/myisam/ha_myisam.cc:
Auto merged
storage/myisam/mi_check.c:
Auto merged
storage/myisam/mi_create.c:
Auto merged
storage/myisam/mi_delete.c:
Auto merged
storage/myisam/mi_delete_all.c:
Auto merged
storage/myisam/mi_dynrec.c:
Auto merged
storage/myisam/mi_key.c:
Auto merged
storage/myisam/mi_packrec.c:
Auto merged
storage/myisam/mi_range.c:
Auto merged
storage/myisam/mi_search.c:
Auto merged
storage/myisam/mi_test1.c:
Auto merged
storage/myisam/mi_test2.c:
Auto merged
storage/myisam/mi_test3.c:
Auto merged
storage/myisam/mi_unique.c:
Auto merged
storage/myisam/mi_write.c:
Auto merged
storage/myisam/myisamchk.c:
Auto merged
storage/myisam/myisamdef.h:
Auto merged
storage/myisam/myisampack.c:
Auto merged
storage/myisam/sort.c:
Auto merged
storage/myisam/sp_test.c:
Auto merged
support-files/mysql.spec.sh:
Auto merged
tests/mysql_client_test.c:
Auto merged
configure.in:
Manual merge
dbug/dbug.c:
Restore to original state in Maria tree
The big diff comes from a wrong pull from 5.0 -> 5.1 after backporting dbug to 5.0 from 5.1
include/Makefile.am:
Manual merge
include/my_atomic.h:
Ignore changes
include/my_base.h:
Manual merge
include/my_dbug.h:
Use orginal my_dbug.h from maria tree
include/my_handler.h:
Manual merge
include/my_sys.h:
Manual merge
include/myisam.h:
Manual merge
mysql-test/lib/mtr_report.pl:
Manual merge
mysql-test/r/myisam.result:
Manual merge
mysql-test/suite/binlog/r/binlog_unsafe.result:
Manual merge
mysql-test/suite/binlog/t/binlog_unsafe.test:
Manual merge
mysql-test/suite/rpl/r/rpl_row_flsh_tbls.result:
Manual merge
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
No changes
mysql-test/suite/rpl/t/rpl_row_flsh_tbls.test:
Manual merge
mysql-test/t/change_user.test:
Manual merge
mysql-test/t/disabled.def:
Manual merge
mysql-test/t/merge.test:
No changes
mysql-test/t/myisam.test:
Manual merge
mysys/Makefile.am:
Manual merge
mysys/array.c:
Manual merge
mysys/mf_keycache.c:
Manual merge
mysys/my_getsystime.c:
Manual merge
mysys/my_handler.c:
Manual merge
mysys/my_pread.c:
Manual merge
mysys/safemalloc.c:
Manual merge
sql/ha_partition.cc:
Manual merge
sql/handler.cc:
Manual merge
sql/lex.h:
Manual merge
sql/mysql_priv.h:
Manual merge
sql/mysqld.cc:
Manual merge
sql/set_var.h:
Manual merge
sql/sql_class.cc:
Manual merge
sql/sql_insert.cc:
Manual merge
sql/sql_parse.cc:
Manual merge
sql/sql_select.cc:
Manual merge
sql/sql_show.cc:
Manual merge
sql/sql_table.cc:
Manual merge
storage/myisam/mi_checksum.c:
No changes
storage/myisam/mi_extra.c:
Manual merge
storage/myisam/mi_open.c:
Manual merge
storage/myisammrg/ha_myisammrg.cc:
Manual merge
strings/strmake.c:
No changes
into kaamos.(none):/data/src/opt/mysql-5.1-opt
client/mysql.cc:
Auto merged
client/mysqldump.c:
Auto merged
configure.in:
Auto merged
include/my_global.h:
Auto merged
libmysql/libmysql.c:
Auto merged
libmysqld/lib_sql.cc:
Auto merged
mysql-test/include/mix1.inc:
Auto merged
mysql-test/r/create.result:
Auto merged
mysql-test/r/func_str.result:
Auto merged
mysql-test/r/innodb.result:
Auto merged
mysql-test/r/innodb_mysql.result:
Auto merged
mysql-test/r/select.result:
Auto merged
mysql-test/r/subselect.result:
Auto merged
mysql-test/t/create.test:
Auto merged
mysql-test/t/disabled.def:
Auto merged
sql/filesort.cc:
Auto merged
sql/handler.cc:
Auto merged
sql/item.cc:
Auto merged
sql/item.h:
Auto merged
sql/item_cmpfunc.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_func.h:
Auto merged
sql/item_sum.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/sp.cc:
Auto merged
sql/sql_acl.cc:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_insert.cc:
Auto merged
sql/sql_plugin.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
storage/ndb/src/kernel/blocks/backup/Backup.hpp:
Auto merged
tests/mysql_client_test.c:
Auto merged
mysql-test/r/func_time.result:
Manual merge.
mysql-test/r/view.result:
Manual merge.
mysql-test/t/view.test:
Manual merge.
scripts/mysql_config.sh:
Manual merge.
sql-common/client.c:
Manual merge.
sql/sql_parse.cc:
Manual merge.
into kaamos.(none):/data/src/opt/mysql-5.0-opt
client/mysql.cc:
Auto merged
sql/filesort.cc:
Auto merged
sql/item.cc:
Auto merged
sql/item.h:
Auto merged
sql/item_func.cc:
Auto merged
sql/mysqld.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
tests/mysql_client_test.c:
Auto merged
mysql-test/r/view.result:
Manual merge.
mysql-test/t/view.test:
Manual merge.
scripts/mysql_config.sh:
Manual merge.
into kaamos.(none):/data/src/opt/mysql-5.1-opt
libmysqld/lib_sql.cc:
Auto merged
mysql-test/r/create.result:
Auto merged
mysql-test/r/innodb_mysql.result:
Auto merged
mysql-test/r/variables.result:
Auto merged
BitKeeper/deleted/.del-rpl_ndb_charset.result:
Auto merged
BitKeeper/deleted/.del-rpl_row_charset.result:
Auto merged
BitKeeper/deleted/.del-rpl_row_charset.test:
Auto merged
BitKeeper/deleted/.del-rpl_row_charset_innodb.result:
Auto merged
mysql-test/t/create.test:
Auto merged
mysql-test/t/sp.test:
Auto merged
mysql-test/t/variables.test:
Auto merged
sql/field.cc:
Auto merged
sql/filesort.cc:
Auto merged
sql/handler.cc:
Auto merged
sql/item.cc:
Auto merged
sql/item_cmpfunc.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/mysqld.cc:
Auto merged
sql/sql_acl.cc:
Auto merged
sql/share/errmsg.txt:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
mysql-test/lib/mtr_report.pl:
Manual merge.
mysql-test/r/sp.result:
Manual merge.
The out of memory error was thrown when the sort buffer size were too small.
This led to a user confusion.
Now filesort throws the error message about sort buffer being too small.
mysql-test/t/order_by.test:
Added a test case for the bug#31590: Wrong error message on sort buffer being too small.
mysql-test/r/order_by.result:
Added a test case for the bug#31590: Wrong error message on sort buffer being too small.
sql/filesort.cc:
Bug#31590: Wrong error message on sort buffer being too small.
Now filesort throws the error message about sort buffer being too small
instead of out of memory error.
The out of memory error was thrown when the sort buffer size were too small.
This led to a user confusion.
Now filesort throws the error message about sort buffer being too small.
into janus.mylan:/usr/home/serg/Abk/mysql-maria
include/my_sys.h:
Auto merged
mysql-test/lib/mtr_cases.pl:
Auto merged
mysql-test/lib/mtr_misc.pl:
Auto merged
mysql-test/mysql-test-run.pl:
Auto merged
mysql-test/r/ps_2myisam.result:
Auto merged
mysql-test/r/ps_3innodb.result:
Auto merged
mysql-test/r/ps_4heap.result:
Auto merged
mysql-test/r/ps_5merge.result:
Auto merged
mysql-test/r/query_cache.result:
Auto merged
mysql-test/r/subselect.result:
Auto merged
mysql-test/r/view.result:
Auto merged
mysql-test/suite/binlog/r/binlog_unsafe.result:
Auto merged
mysql-test/suite/binlog/t/binlog_unsafe.test:
Auto merged
mysql-test/suite/ndb/r/ps_7ndb.result:
Auto merged
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
Auto merged
mysql-test/suite/rpl/t/rpl_insert.test:
Auto merged
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
Auto merged
mysql-test/t/disabled.def:
Auto merged
mysql-test/t/query_cache.test:
Auto merged
mysql-test/t/subselect.test:
Auto merged
mysql-test/t/view.test:
Auto merged
sql/field.h:
Auto merged
sql/filesort.cc:
Auto merged
sql/ha_partition.cc:
Auto merged
sql/handler.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_strfunc.h:
Auto merged
sql/log.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/opt_range.cc:
Auto merged
sql/set_var.cc:
Auto merged
sql/set_var.h:
Auto merged
sql/slave.cc:
Auto merged
sql/slave.h:
Auto merged
sql/sp_head.cc:
Auto merged
sql/sql_class.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_delete.cc:
Auto merged
sql/sql_insert.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql/sql_table.cc:
Auto merged
sql/sql_union.cc:
Auto merged
sql/sql_update.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
sql/unireg.cc:
Auto merged
sql/share/errmsg.txt:
Auto merged
storage/myisam/ft_boolean_search.c:
Auto merged
storage/myisam/ha_myisam.cc:
Auto merged
storage/myisam/sort.c:
Auto merged
sql/log_event_old.h:
SCCS merged
BitKeeper/triggers/post-commit:
merged
client/mysqldump.c:
merged
configure.in:
merged
client/mysqltest.c:
merged
include/Makefile.am:
merged
include/atomic/nolock.h:
merged
mysql-test/lib/mtr_report.pl:
merged
sql/handler.h:
merged
sql/mysqld.cc:
merged
sql/sql_select.cc:
merged
Fix by calling ha_release_temporary_latches() before ::filesort().
sql/filesort.cc:
Call ha_release_temporary_latches() before performing
a (possibly long) ::filesort().
into ramayana.hindu.god:/home/tsmith/m/bk/maint/51
client/mysqldump.c:
Auto merged
configure.in:
Auto merged
sql/field.cc:
Auto merged
sql/filesort.cc:
Auto merged
sql/item.cc:
Auto merged
sql/item_timefunc.cc:
Auto merged
sql/log.cc:
Auto merged
sql/repl_failsafe.cc:
Auto merged
sql/set_var.cc:
Auto merged
sql/sp.cc:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_class.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
sql/item_sum.cc:
Manual merge.
Bug#33675: Usage of an uninitialized memory by filesort in a subquery caused
server crash.
Free smaller buffer before allocating bigger one.
sql/filesort.cc:
Bug#33675: Usage of an uninitialized memory by filesort in a subquery caused
server crash.
Free smaller buffer before allocating bigger one.
into kaamos.(none):/data/src/opt/mysql-5.1-opt
sql/field.h:
Auto merged
sql/item_timefunc.cc:
Auto merged
sql/item_timefunc.h:
Auto merged
sql/set_var.cc:
Auto merged
sql/sql_base.cc:
Auto merged
mysql-test/r/subselect.result:
Manual merge.
mysql-test/t/subselect.test:
Manual merge.
sql/filesort.cc:
Manual merge.
server crash.
The filesort implementation has an optimization for subquery execution which
consists of reusing previously allocated buffers. In particular the call to
the read_buffpek_from_file function might be skipped when a big enough buffer
for buffer descriptors (buffpeks) is already allocated. Beside allocating
memory for buffpeks this function fills allocated buffer with data read from
disk. Skipping it might led to using an arbitrary memory as fields' data and
finally to a crash.
Now the read_buffpek_from_file function is always called. It allocates
new buffer only when necessary, but always fill it with correct data.
sql/filesort.cc:
Bug#33675: Usage of an uninitialized memory by filesort in a subquery caused
server crash.Now the read_buffpek_from_file function is always called. It allocates
new buffer only when necessary, but always fill it with correct data.
mysql-test/r/subselect.result:
Added a test case for the bug#33675: Usage of an uninitialized memory by
filesort in a subquery caused server crash.
mysql-test/t/subselect.test:
Added a test case for the bug#33675: Usage of an uninitialized memory by
filesort in a subquery caused server crash.
server crash.
The filesort implementation has an optimization for subquery execution which
consists of reusing previously allocated buffers. In particular the call to
the read_buffpek_from_file function might be skipped when a big enough buffer
for buffer descriptors (buffpeks) is already allocated. Beside allocating
memory for buffpeks this function fills allocated buffer with data read from
disk. Skipping it might led to using an arbitrary memory as fields' data and
finally to a crash.
Now the read_buffpek_from_file function is always called. It allocates
new buffer only when necessary, but always fill it with correct data.
into janus.mylan:/usr/home/serg/Abk/mysql-maria
Makefile.am:
Auto merged
configure.in:
Auto merged
BitKeeper/triggers/post-commit:
Auto merged
client/mysqldump.c:
Auto merged
client/mysqltest.c:
Auto merged
include/my_dbug.h:
Auto merged
include/mysql_com.h:
Auto merged
libmysql/CMakeLists.txt:
Auto merged
libmysqld/Makefile.am:
Auto merged
mysql-test/lib/mtr_report.pl:
Auto merged
mysql-test/mysql-test-run.pl:
Auto merged
mysql-test/t/disabled.def:
Auto merged
mysql-test/t/variables.test:
Auto merged
server-tools/instance-manager/CMakeLists.txt:
Auto merged
server-tools/instance-manager/mysql_connection.cc:
Auto merged
sql/Makefile.am:
Auto merged
sql/filesort.cc:
Auto merged
sql/gen_lex_hash.cc:
Auto merged
sql/ha_ndbcluster.cc:
Auto merged
sql/ha_partition.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_strfunc.cc:
Auto merged
sql/lex.h:
Auto merged
sql/lock.cc:
Auto merged
sql/log.cc:
Auto merged
sql/net_serv.cc:
Auto merged
sql/opt_range.cc:
Auto merged
sql/set_var.h:
Auto merged
sql/slave.cc:
Auto merged
sql/sql_class.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_delete.cc:
Auto merged
sql/sql_insert.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_select.h:
Auto merged
sql/sql_table.cc:
Auto merged
sql/sql_update.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
sql/table.cc:
Auto merged
sql/table.h:
Auto merged
storage/myisam/ha_myisam.cc:
Auto merged
storage/myisam/mi_open.c:
Auto merged
storage/myisammrg/ha_myisammrg.cc:
Auto merged
sql/handler.cc:
merged
sql/handler.h:
merged
sql/mysql_priv.h:
merged
sql/mysqld.cc:
merged
sql/set_var.cc:
merged
sql/sql_select.cc:
merged
sql/sql_show.cc:
merged
unittest/mysys/my_atomic-t.c:
merged
into a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-maria.new
BitKeeper/etc/ignore:
auto-union
BUILD/compile-dist:
Auto merged
client/mysqladmin.cc:
Auto merged
client/mysqldump.c:
Auto merged
config/ac-macros/plugins.m4:
Auto merged
configure.in:
Auto merged
dbug/dbug.c:
Auto merged
include/keycache.h:
Auto merged
include/m_string.h:
Auto merged
include/my_global.h:
Auto merged
include/my_pthread.h:
Auto merged
include/my_sys.h:
Auto merged
include/mysql_com.h:
Auto merged
libmysql/CMakeLists.txt:
Auto merged
libmysql/Makefile.shared:
Auto merged
mysql-test/lib/mtr_cases.pl:
Auto merged
mysql-test/lib/mtr_report.pl:
Auto merged
mysql-test/mysql-test-run.pl:
Auto merged
mysql-test/r/innodb.result:
Auto merged
mysql-test/r/merge.result:
Auto merged
mysql-test/r/myisam.result:
Auto merged
mysql-test/r/mysqldump.result:
Auto merged
mysql-test/r/ps_2myisam.result:
Auto merged
mysql-test/r/ps_3innodb.result:
Auto merged
mysql-test/r/ps_4heap.result:
Auto merged
mysql-test/r/ps_5merge.result:
Auto merged
mysql-test/r/query_cache.result:
Auto merged
mysql-test/r/subselect.result:
Auto merged
mysql-test/r/view.result:
Auto merged
mysql-test/suite/ndb/r/ps_7ndb.result:
Auto merged
mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result:
Auto merged
mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test:
Auto merged
mysql-test/t/delayed.test:
Auto merged
mysql-test/t/disabled.def:
Auto merged
mysql-test/t/myisam.test:
Auto merged
mysql-test/t/mysqldump.test:
Auto merged
mysql-test/t/query_cache.test:
Auto merged
mysql-test/t/query_cache_notembedded.test:
Auto merged
mysql-test/t/subselect.test:
Auto merged
mysql-test/t/variables.test:
Auto merged
mysql-test/t/view.test:
Auto merged
mysys/CMakeLists.txt:
Auto merged
mysys/Makefile.am:
Auto merged
mysys/mf_keycache.c:
Auto merged
mysys/my_delete.c:
Auto merged
mysys/my_init.c:
Auto merged
mysys/my_symlink2.c:
Auto merged
mysys/safemalloc.c:
Auto merged
mysys/thr_lock.c:
Auto merged
sql/field.h:
Auto merged
sql/filesort.cc:
Auto merged
sql/ha_ndbcluster.cc:
Auto merged
sql/ha_partition.cc:
Auto merged
sql/handler.cc:
Auto merged
sql/handler.h:
Auto merged
sql/item.h:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_func.h:
Auto merged
sql/item_strfunc.cc:
Auto merged
sql/item_xmlfunc.cc:
Auto merged
sql/lock.cc:
Auto merged
sql/log.cc:
Auto merged
sql/log_event_old.h:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/net_serv.cc:
Auto merged
sql/opt_range.cc:
Auto merged
sql/set_var.h:
Auto merged
sql/slave.cc:
Auto merged
sql/slave.h:
Auto merged
sql/sql_class.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_delete.cc:
Auto merged
sql/sql_insert.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_plugin.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql/share/errmsg.txt:
Auto merged
sql/table.cc:
Auto merged
sql/table.h:
Auto merged
sql/udf_example.c:
Auto merged
storage/csv/ha_tina.cc:
Auto merged
storage/myisam/ft_boolean_search.c:
Auto merged
storage/myisam/ft_nlq_search.c:
Auto merged
storage/myisam/ft_parser.c:
Auto merged
storage/myisam/ha_myisam.cc:
Auto merged
storage/myisam/ha_myisam.h:
Auto merged
storage/myisam/mi_check.c:
Auto merged
storage/myisam/mi_dynrec.c:
Auto merged
storage/myisam/mi_open.c:
Auto merged
storage/myisam/mi_packrec.c:
Auto merged
storage/myisam/mi_write.c:
Auto merged
storage/myisam/myisamchk.c:
Auto merged
storage/myisam/myisampack.c:
Auto merged
storage/myisam/rt_index.c:
Auto merged
storage/myisam/sort.c:
Auto merged
storage/myisammrg/ha_myisammrg.cc:
Auto merged
storage/myisammrg/ha_myisammrg.h:
Auto merged
strings/llstr.c:
Auto merged
support-files/compiler_warnings.supp:
Auto merged
Makefile.am:
Manual merge from 5.1 to maria.
client/mysqltest.c:
Manual merge from 5.1 to maria.
include/my_base.h:
Manual merge from 5.1 to maria.
mysql-test/t/merge.test:
Manual merge from 5.1 to maria.
mysys/my_getopt.c:
Manual merge from 5.1 to maria.
mysys/thr_mutex.c:
Manual merge from 5.1 to maria.
sql/mysqld.cc:
Manual merge from 5.1 to maria.
sql/set_var.cc:
Manual merge from 5.1 to maria.
sql/sql_table.cc:
Manual merge from 5.1 to maria.
sql/sql_yacc.yy:
Manual merge from 5.1 to maria.
sql/unireg.cc:
Manual merge from 5.1 to maria.
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-maint
sql/field.cc:
Auto merged
sql/filesort.cc:
Auto merged
sql/ha_ndbcluster.cc:
Auto merged
sql/handler.cc:
Auto merged
sql/item_cmpfunc.cc:
Auto merged
sql/item_create.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_geofunc.cc:
Auto merged
sql/item_strfunc.cc:
Auto merged
sql/item_subselect.cc:
Auto merged
sql/item_sum.cc:
Auto merged
sql/item_timefunc.cc:
Auto merged
sql/log.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/mysqld.cc:
Auto merged
sql/net_serv.cc:
Auto merged
sql/opt_sum.cc:
Auto merged
sql/protocol.h:
Auto merged
sql/records.cc:
Auto merged
sql/set_var.cc:
Auto merged
sql/sp.cc:
Auto merged
sql/sp_head.h:
Auto merged
sql/sql_cache.cc:
Auto merged
sql/sql_class.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_prepare.cc:
Auto merged
sql/sql_select.h:
Auto merged
sql/sql_trigger.cc:
Auto merged
sql/sql_update.cc:
Auto merged
sql/sql_view.cc:
Auto merged
sql/structs.h:
Auto merged
sql/unireg.h:
Auto merged
sql/item.cc:
manual merge
sql/log_event.cc:
manual merge
sql/protocol.cc:
manual merge
sql/sp_head.cc:
manual merge
sql/sql_base.cc:
manual merge
sql/sql_parse.cc:
manual merge
sql/sql_select.cc:
manual merge