Commit graph

1774 commits

Author SHA1 Message Date
Sergei Golubchik
6627895176 MDEV-6731 No ALGORITHM information in I_S.VIEWS 2015-01-09 10:23:28 +01:00
Nirbhay Choubey
aee3ac4877 MDEV-7222: Cluster Node Crash at CREATE DEFINER statement
Check whether the definer host string is not null before
appending it to the specified buffer.
2015-01-02 10:02:04 -05:00
Alexander Barkov
0b936cda07 Using Schema_specification_st instead of HA_CREATE_INFO in a few places
where the former is enough.
2014-12-10 16:46:21 +04:00
Alexander Barkov
c6d3f8058d MDEV-7112 Split HA_CREATE_INFO 2014-12-08 10:56:08 +04:00
Alexey Botchkov
c4cb15e87b MDEV-60 Support for Spatial Reference systems for the GIS data.
The GEOMETRY field metadata is stored in the FRM file.
        SRID for a spatial column now can be stored, it was added to the CREATE TABLE syntax,
        so the AddGeometryData() stored procedure is now possible. Script adding the required Add/DropGeometryColumn sp-s added.
2014-12-04 16:09:34 +01:00
Sergei Golubchik
853077ad7e Merge branch '10.0' into bb-10.1-merge
Conflicts:
	.bzrignore
	VERSION
	cmake/plugin.cmake
	debian/dist/Debian/control
	debian/dist/Ubuntu/control
	mysql-test/r/join_outer.result
	mysql-test/r/join_outer_jcl6.result
	mysql-test/r/null.result
	mysql-test/r/old-mode.result
	mysql-test/r/union.result
	mysql-test/t/join_outer.test
	mysql-test/t/null.test
	mysql-test/t/old-mode.test
	mysql-test/t/union.test
	packaging/rpm-oel/mysql.spec.in
	scripts/mysql_config.sh
	sql/ha_ndbcluster.cc
	sql/ha_ndbcluster_binlog.cc
	sql/ha_ndbcluster_cond.cc
	sql/item_cmpfunc.h
	sql/lock.cc
	sql/sql_select.cc
	sql/sql_show.cc
	sql/sql_update.cc
	sql/sql_yacc.yy
	storage/innobase/buf/buf0flu.cc
	storage/innobase/fil/fil0fil.cc
	storage/innobase/include/srv0srv.h
	storage/innobase/lock/lock0lock.cc
	storage/tokudb/CMakeLists.txt
	storage/xtradb/buf/buf0flu.cc
	storage/xtradb/fil/fil0fil.cc
	storage/xtradb/include/srv0srv.h
	storage/xtradb/lock/lock0lock.cc
	support-files/mysql.spec.sh
2014-12-02 22:25:16 +01:00
Kristian Nielsen
55791c1a77 Revert incorrect/redundant fix for old BUG#34656
The real bug was that open_tables() returned error in case of
thd->killed() without properly calling thd->send_kill_message()
to set the correct error. This was fixed some time ago.

So remove the, now redundant, extra checks for thd->is_error(),
possibly allowing to catch in debug builds more incorrect
error handling cases.
2014-11-13 09:20:40 +01:00
Alexey Botchkov
c3db445956 MDEV-12 OpenGIS: create required tables: GeometryColumns, related views.
GEOMETRY_COLUMNS and SPATIAL_REF_SYS tables added to the INFORMATION_SCHEMA.
2014-10-21 12:25:47 +05:00
Sergei Golubchik
f62c12b405 Merge 10.0.14 into 10.1 2014-10-15 12:59:13 +02:00
Sergei Golubchik
3182938d22 move userstat tables to a plugin 2014-10-11 18:53:05 +02:00
Sergei Golubchik
db8af31831 SHOW and FLUSH for I_S tables.
Extend existing plugins to support
* SHOW QUERY_RESPONSE_TIME
* FLUSH QUERY_RESPONSE_TIME
* SHOW LOCALE

move userstat tables to use the new API instead of
hand-coded syntax
2014-10-11 18:53:04 +02:00
Sergei Golubchik
3f7cc414fe cleanup: remove dead code 2014-10-11 18:53:04 +02:00
Sergei Golubchik
3fa8c279d5 INFORMATION_SCHEMA.SYSTEM_VARIABLES.GLOBAL_VALUE_ORIGIN 2014-10-11 10:23:20 +02:00
Sergei Golubchik
513f5840f8 MDEV-6138 show sysvar's help in I_S tables
INFORMATION_SCHEMA.SYSTEM_VARIABLES
2014-10-11 10:23:20 +02:00
Sergei Golubchik
a4e7d339af cleanup: VARIABLE_VALUE column should be NOT NULL
it can never be set to NULL, so it should
not use MY_I_S_MAYBE_NULL flag either
2014-10-10 22:27:41 +02:00
Sergei Golubchik
5389300f49 cleanup: option_type -> scope 2014-10-10 22:27:41 +02:00
Sergei Golubchik
9bd5d54c11 correct fix for the old Bug#39955 (warnings in I_S.VARIABLES)
old fix only generated a warning for the *first* row
in the output
2014-10-10 22:27:41 +02:00
Sergei Golubchik
d281faf992 cleanup: sql_show.cc 2014-10-10 22:27:41 +02:00
Sergei Golubchik
8f15bf9d0c cleanup: remove hidden I_S.VARIABLES and I_S.STATUS tables
their only purpose was to distinguish between
SHOW and SELECT and there are cleaner ways of doing  it.
2014-10-10 22:27:40 +02:00
Sergei Golubchik
1b75bed00f 5.5.40+ merge 2014-10-09 10:30:11 +02:00
Monty
cc8aed3eb7 MDEV 4427: query timeouts
Added MAX_STATEMENT_TIME user variable to automaticly kill queries after a given time limit has expired.

- Added timer functions based on pthread_cond_timedwait
- Added kill_handlerton() to signal storage engines about kill/timeout
- Added support for GRANT ... MAX_STATEMENT_TIME=#
- Copy max_statement_time to current user, if stored in mysql.user
- Added status variable max_statement_time_exceeded
- Added KILL_TIMEOUT
- Removed digest hash from performance schema tests as they change all the time.
- Updated test results that changed because of the new user variables or new fields in mysql.user

This functionallity is inspired by work done by Davi Arnaut at twitter.
Test case is copied from Davi's work.

Documentation can be found at
https://kb.askmonty.org/en/how-to-limittimeout-queries/

mysql-test/r/mysqld--help.result:
  Updated for new help message
mysql-test/suite/perfschema/r/all_instances.result:
  Added new mutex
mysql-test/suite/sys_vars/r/max_statement_time_basic.result:
  Added testing of max_statement_time
mysql-test/suite/sys_vars/t/max_statement_time_basic.test:
  Added testing of max_statement_time
mysql-test/t/max_statement_time.test:
  Added testing of max_statement_time
mysys/CMakeLists.txt:
  Added thr_timer
mysys/my_init.c:
mysys/mysys_priv.h:
  Added new mutex and condition variables
  Added new mutex and condition variables
mysys/thr_timer.c:
  Added timer functions based on pthread_cond_timedwait()
  This can be compiled with HAVE_TIMER_CREATE to benchmark agains timer_create()/timer_settime()
sql/lex.h:
  Added MAX_STATEMENT_TIME
sql/log_event.cc:
  Safety fix (timeout should be threated as an interrupted query)
sql/mysqld.cc:
  Added support for timers
  Added status variable max_statement_time_exceeded
sql/share/errmsg-utf8.txt:
  Added ER_QUERY_TIMEOUT
sql/signal_handler.cc:
  Added support for KILL_TIMEOUT
sql/sql_acl.cc:
  Added support for GRANT ... MAX_STATEMENT_TIME=#
  Copy max_statement_time to current user
sql/sql_class.cc:
  Added timer functionality to THD.
  Added thd_kill_timeout()
sql/sql_class.h:
  Added timer functionality to THD.
  Added KILL_TIMEOUT
  Added max_statement_time variable in similar manner as long_query_time was done.
sql/sql_connect.cc:
  Added handling of max_statement_time_exceeded
sql/sql_parse.cc:
  Added starting and stopping timers for queries.
sql/sql_show.cc:
  Added max_statement_time_exceeded for user/connects status in MariaDB 10.0
sql/sql_yacc.yy:
  Added support for GRANT ... MAX_STATEMENT_TIME=# syntax, to be enabled in 10.0
sql/structs.h:
  Added max_statement_time user resource
sql/sys_vars.cc:
  Added max_statement_time variables
mysql-test/suite/roles/create_and_drop_role_invalid_user_table.test
  Removed test as we require all fields in mysql.user table.
scripts/mysql_system_tables.sql
scripts/mysql_system_tables_data.sql
scripts/mysql_system_tables_fix.sql
  Updated mysql.user with new max_statement_time field
2014-10-07 11:37:36 +03:00
Michael Widenius
70823e1d91 MDEV-5120 Test suite test maria-no-logging fails
The reason for the failure was a bug in an include file on debian that causes 'struct stat'
to have different sized depending on the environment.

This patch fixes so that we always include my_global.h or my_config.h before we include any other files.

Other things:
- Removed #include <my_global.h> in some include files; Better to always do this at the top level to have as few
  "always-include-this-file-first' files as possible.
- Removed usage of some include files that where already included by my_global.h or by other files.


client/mysql_plugin.c:
  Use my_global.h first
client/mysqlslap.c:
  Remove duplicated include files
extra/comp_err.c:
  Remove duplicated include files
include/m_string.h:
  Remove duplicated include files
include/maria.h:
  Remove duplicated include files
libmysqld/emb_qcache.cc:
  Use my_global.h first
plugin/semisync/semisync.h:
  Use my_pthread.h first
sql/datadict.cc:
  Use my_global.h first
sql/debug_sync.cc:
  Use my_global.h first
sql/derror.cc:
  Use my_global.h first
sql/des_key_file.cc:
  Use my_global.h first
sql/discover.cc:
  Use my_global.h first
sql/event_data_objects.cc:
  Use my_global.h first
sql/event_db_repository.cc:
  Use my_global.h first
sql/event_parse_data.cc:
  Use my_global.h first
sql/event_queue.cc:
  Use my_global.h first
sql/event_scheduler.cc:
  Use my_global.h first
sql/events.cc:
  Use my_global.h first
sql/field.cc:
  Use my_global.h first
  Remove duplicated include files
sql/field_conv.cc:
  Use my_global.h first
sql/filesort.cc:
  Use my_global.h first
  Remove duplicated include files
sql/gstream.cc:
  Use my_global.h first
sql/ha_ndbcluster.cc:
  Use my_global.h first
sql/ha_ndbcluster_binlog.cc:
  Use my_global.h first
sql/ha_ndbcluster_cond.cc:
  Use my_global.h first
sql/ha_partition.cc:
  Use my_global.h first
sql/handler.cc:
  Use my_global.h first
sql/hash_filo.cc:
  Use my_global.h first
sql/hostname.cc:
  Use my_global.h first
sql/init.cc:
  Use my_global.h first
sql/item.cc:
  Use my_global.h first
sql/item_buff.cc:
  Use my_global.h first
sql/item_cmpfunc.cc:
  Use my_global.h first
sql/item_create.cc:
  Use my_global.h first
sql/item_geofunc.cc:
  Use my_global.h first
sql/item_inetfunc.cc:
  Use my_global.h first
sql/item_row.cc:
  Use my_global.h first
sql/item_strfunc.cc:
  Use my_global.h first
sql/item_subselect.cc:
  Use my_global.h first
sql/item_sum.cc:
  Use my_global.h first
sql/item_timefunc.cc:
  Use my_global.h first
sql/item_xmlfunc.cc:
  Use my_global.h first
sql/key.cc:
  Use my_global.h first
sql/lock.cc:
  Use my_global.h first
sql/log.cc:
  Use my_global.h first
sql/log_event.cc:
  Use my_global.h first
sql/log_event_old.cc:
  Use my_global.h first
sql/mf_iocache.cc:
  Use my_global.h first
sql/mysql_install_db.cc:
  Remove duplicated include files
sql/mysqld.cc:
  Remove duplicated include files
sql/net_serv.cc:
  Remove duplicated include files
sql/opt_range.cc:
  Use my_global.h first
sql/opt_subselect.cc:
  Use my_global.h first
sql/opt_sum.cc:
  Use my_global.h first
sql/parse_file.cc:
  Use my_global.h first
sql/partition_info.cc:
  Use my_global.h first
sql/procedure.cc:
  Use my_global.h first
sql/protocol.cc:
  Use my_global.h first
sql/records.cc:
  Use my_global.h first
sql/records.h:
  Don't include my_global.h
  Better to do this at the upper level
sql/repl_failsafe.cc:
  Use my_global.h first
sql/rpl_filter.cc:
  Use my_global.h first
sql/rpl_gtid.cc:
  Use my_global.h first
sql/rpl_handler.cc:
  Use my_global.h first
sql/rpl_injector.cc:
  Use my_global.h first
sql/rpl_record.cc:
  Use my_global.h first
sql/rpl_record_old.cc:
  Use my_global.h first
sql/rpl_reporting.cc:
  Use my_global.h first
sql/rpl_rli.cc:
  Use my_global.h first
sql/rpl_tblmap.cc:
  Use my_global.h first
sql/rpl_utility.cc:
  Use my_global.h first
sql/set_var.cc:
  Added comment
sql/slave.cc:
  Use my_global.h first
sql/sp.cc:
  Use my_global.h first
sql/sp_cache.cc:
  Use my_global.h first
sql/sp_head.cc:
  Use my_global.h first
sql/sp_pcontext.cc:
  Use my_global.h first
sql/sp_rcontext.cc:
  Use my_global.h first
sql/spatial.cc:
  Use my_global.h first
sql/sql_acl.cc:
  Use my_global.h first
sql/sql_admin.cc:
  Use my_global.h first
sql/sql_analyse.cc:
  Use my_global.h first
sql/sql_audit.cc:
  Use my_global.h first
sql/sql_base.cc:
  Use my_global.h first
sql/sql_binlog.cc:
  Use my_global.h first
sql/sql_bootstrap.cc:
  Use my_global.h first
  Use my_global.h first
sql/sql_cache.cc:
  Use my_global.h first
sql/sql_class.cc:
  Use my_global.h first
sql/sql_client.cc:
  Use my_global.h first
sql/sql_connect.cc:
  Use my_global.h first
sql/sql_crypt.cc:
  Use my_global.h first
sql/sql_cursor.cc:
  Use my_global.h first
sql/sql_db.cc:
  Use my_global.h first
sql/sql_delete.cc:
  Use my_global.h first
sql/sql_derived.cc:
  Use my_global.h first
sql/sql_do.cc:
  Use my_global.h first
sql/sql_error.cc:
  Use my_global.h first
sql/sql_explain.cc:
  Use my_global.h first
sql/sql_expression_cache.cc:
  Use my_global.h first
sql/sql_handler.cc:
  Use my_global.h first
sql/sql_help.cc:
  Use my_global.h first
sql/sql_insert.cc:
  Use my_global.h first
sql/sql_lex.cc:
  Use my_global.h first
sql/sql_load.cc:
  Use my_global.h first
sql/sql_locale.cc:
  Use my_global.h first
sql/sql_manager.cc:
  Use my_global.h first
sql/sql_parse.cc:
  Use my_global.h first
sql/sql_partition.cc:
  Use my_global.h first
sql/sql_plugin.cc:
  Added comment
sql/sql_prepare.cc:
  Use my_global.h first
sql/sql_priv.h:
  Added error if we use this before including my_global.h
  This check is here becasue so many files includes sql_priv.h first.
sql/sql_profile.cc:
  Use my_global.h first
sql/sql_reload.cc:
  Use my_global.h first
sql/sql_rename.cc:
  Use my_global.h first
sql/sql_repl.cc:
  Use my_global.h first
sql/sql_select.cc:
  Use my_global.h first
sql/sql_servers.cc:
  Use my_global.h first
sql/sql_show.cc:
  Added comment
sql/sql_signal.cc:
  Use my_global.h first
sql/sql_statistics.cc:
  Use my_global.h first
sql/sql_table.cc:
  Use my_global.h first
sql/sql_tablespace.cc:
  Use my_global.h first
sql/sql_test.cc:
  Use my_global.h first
sql/sql_time.cc:
  Use my_global.h first
sql/sql_trigger.cc:
  Use my_global.h first
sql/sql_udf.cc:
  Use my_global.h first
sql/sql_union.cc:
  Use my_global.h first
sql/sql_update.cc:
  Use my_global.h first
sql/sql_view.cc:
  Use my_global.h first
sql/sys_vars.cc:
  Added comment
sql/table.cc:
  Use my_global.h first
sql/thr_malloc.cc:
  Use my_global.h first
sql/transaction.cc:
  Use my_global.h first
sql/uniques.cc:
  Use my_global.h first
sql/unireg.cc:
  Use my_global.h first
sql/unireg.h:
  Removed inclusion of my_global.h
storage/archive/ha_archive.cc:
  Added comment
storage/blackhole/ha_blackhole.cc:
  Use my_global.h first
storage/csv/ha_tina.cc:
  Use my_global.h first
storage/csv/transparent_file.cc:
  Use my_global.h first
storage/federated/ha_federated.cc:
  Use my_global.h first
storage/federatedx/federatedx_io.cc:
  Use my_global.h first
storage/federatedx/federatedx_io_mysql.cc:
  Use my_global.h first
storage/federatedx/federatedx_io_null.cc:
  Use my_global.h first
storage/federatedx/federatedx_txn.cc:
  Use my_global.h first
storage/heap/ha_heap.cc:
  Use my_global.h first
storage/innobase/handler/handler0alter.cc:
  Use my_global.h first
storage/maria/ha_maria.cc:
  Use my_global.h first
storage/maria/unittest/ma_maria_log_cleanup.c:
  Remove duplicated include files
storage/maria/unittest/test_file.c:
  Added comment
storage/myisam/ha_myisam.cc:
  Move sql_plugin.h first as this includes my_global.h
storage/myisammrg/ha_myisammrg.cc:
  Use my_global.h first
storage/oqgraph/oqgraph_thunk.cc:
  Use my_config.h and my_global.h first
  One could not include my_global.h before oqgraph_thunk.h (don't know why)
storage/spider/ha_spider.cc:
  Use my_global.h first
storage/spider/hs_client/config.cpp:
  Use my_global.h first
storage/spider/hs_client/escape.cpp:
  Use my_global.h first
storage/spider/hs_client/fatal.cpp:
  Use my_global.h first
storage/spider/hs_client/hstcpcli.cpp:
  Use my_global.h first
storage/spider/hs_client/socket.cpp:
  Use my_global.h first
storage/spider/hs_client/string_util.cpp:
  Use my_global.h first
storage/spider/spd_conn.cc:
  Use my_global.h first
storage/spider/spd_copy_tables.cc:
  Use my_global.h first
storage/spider/spd_db_conn.cc:
  Use my_global.h first
storage/spider/spd_db_handlersocket.cc:
  Use my_global.h first
storage/spider/spd_db_mysql.cc:
  Use my_global.h first
storage/spider/spd_db_oracle.cc:
  Use my_global.h first
storage/spider/spd_direct_sql.cc:
  Use my_global.h first
storage/spider/spd_i_s.cc:
  Use my_global.h first
storage/spider/spd_malloc.cc:
  Use my_global.h first
storage/spider/spd_param.cc:
  Use my_global.h first
storage/spider/spd_ping_table.cc:
  Use my_global.h first
storage/spider/spd_sys_table.cc:
  Use my_global.h first
storage/spider/spd_table.cc:
  Use my_global.h first
storage/spider/spd_trx.cc:
  Use my_global.h first
storage/xtradb/handler/handler0alter.cc:
  Use my_global.h first
storage/xtradb/handler/i_s.cc:
  Use my_global.h first
2014-09-30 20:31:14 +03:00
Sergey Vojtovich
b737d902a8 MDEV-6774 - Deadlock between SELECT, DROP TABLE, SHOW STATUS and
SET @@global.log_output

Deadlock chain:
rdlock(LOCK_logger) -> lock(LOCK_open)     SELECT 1
lock(LOCK_open)     -> lock(LOCK_status)   DROP TABLE t1
lock(LOCK_status)   -> lock(LOCK_g_s_v)    SHOW STATUS
lock(LOCK_g_s_)     -> wrlock(LOCK_logger) SET @@global.log_output=DEFAULT

Fixed by removing relationship between LOCK_status and
LOCK_global_system_variables during SHOW STATUS: we don't really need
LOCK_global_system_variables when accessing status vars.
2014-09-25 10:43:11 +04:00
Sergei Golubchik
a006813fb1 merge 2014-09-16 14:08:05 +02:00
Sergei Golubchik
7e29c1b539 5.5 merge 2014-09-16 14:03:17 +02:00
Michael Widenius
7a50ce1d31 Use LOCK_show_status when we add things to all_status_vars
This was missing in my last commit for fixing possible lockups in SHOW STATUS.

sql/log.cc:
  Fixed comment
sql/sql_show.cc:
  Use LOCK_show_status when we add things to all_status_vars
sql/sql_test.cc:
  Remove not needed mutex_lock
2014-09-15 17:11:01 +03:00
Alexander Barkov
b23af85662 MDEV-6737 Stored routines do now work with swe7: "The table mysql.proc is missing, corrupt, or contains bad data"
Fixed the bug itself.
Also, added "SET NAMES swe7" which was forgotten in the previous commit,
so latin1 was actually tested lati1 instead of swe7 in a mistake.
Now it tests swe7.
2014-09-12 16:06:18 +04:00
Michael Widenius
e36d6f03a4 Don't use LOCK_status for the duration of SHOW STATUS because of possible lookups.
Instead we use LOCK_status only to protect summary of thread statistics and use a new mutex, LOCK_show_status
to protect concurrent SHOW STATUS.

sql/mysqld.cc:
  Add LOCK_show_status
  Don't free LOCK_status while calculating status variables.
sql/mysqld.h:
  Add LOCK_show_status
sql/sql_show.cc:
  Use LOCK_show_status to protect SHOW STATUS instead of LOCK_status.
2014-09-12 14:49:13 +03:00
Sergei Golubchik
269f0a6871 MDEV-6619 SHOW PROCESSLIST returns empty result set after KILL QUERY
don't send an OK packet if the SHOW PROCESSLIST was killed
2014-09-12 08:41:35 +02:00
Sergei Petrunia
d161546b67 MDEV-6689: valgrind errors in view.test in 10.1
SHOW COLUMNS and SHOW KEYS commands fill IS_table_read_plan
in a special way - they don't set or use lookup_field_vals
member.

Added a "trivial_show_command" flag that signals that
lookup_field_vals has no valid data, made EXPLAIN code honor it.
2014-09-04 01:12:49 +04:00
Sergei Golubchik
6389fd3c79 MDEV-6673 I_S.SESSION_VARIABLES shows global values
only look at lex->option_type if it's a SHOW command, not a SELECT
2014-08-31 19:55:11 +02:00
Jan Lindström
df4dd593f2 MDEV-6247: Merge 10.0-galera to 10.1.
Merged lp:maria/maria-10.0-galera up to revision 3879.

Added a new functions to handler API to forcefully abort_transaction,
producing fake_trx_id, get_checkpoint and set_checkpoint for XA. These
were added for future possiblity to add more storage engines that
could use galera replication.
2014-08-26 15:43:46 +03:00
Sergey Petrunya
6b353dd1de MDEV-6289 : Unexpected results when querying information_schema
- When traversing JOIN_TABs with first_linear_tab/next_linear_tab(), don't forget
  to enter the semi-join nest when it is the first table in the join order.
  Failure to do so could cause e.g. I_S tables not to be filled.
2014-07-23 19:53:29 +04:00
Sergei Golubchik
6fb17a0601 5.5.39 merge 2014-08-07 18:06:56 +02:00
Sergei Golubchik
086a81986b MDEV-5867 ALTER TABLE t1 ENGINE=InnoDB keeps bad options when t1 ENGINE is CONNECT
Comment out unknown options in SHOW CREATE TABLE unless IGNORE_BAD_TABLE_OPTIONS is used
2014-07-08 19:39:27 +02:00
Sergei Golubchik
5045615cd9 small cleanup of the SHOW CREATE TABLE code 2014-07-08 19:39:06 +02:00
Sergei Petrunia
424d5de89d Merge bb-10.1-explain-analyze into 10.1 2014-06-25 16:46:42 +04:00
Sergei Petrunia
c08de06246 MDEV-406: ANALYZE $stmt: get ANALYZE work for subqueries
- "ANALYZE $stmt" should discard select's output, but it should still
  evaluate the output columns (otherwise, subqueries in select list
  are not executed)
- SHOW EXPLAIN's code practice of calling JOIN::save_explain_data()
  after JOIN::exec() is disastrous for ANALYZE, because it resets
  all counters after the first execution. It is stopped
  = "Late" test_if_skip_sort_order() calls explicitly update their part
    of the query plan.
  = Also, I had to rewrite I_S optimization to actually have optimization
    and execution stages.
2014-06-24 19:41:43 +04:00
Sergei Golubchik
e27c338634 5.5.38 merge 2014-06-06 00:07:27 +02:00
Sergei Golubchik
5d16592d44 mysql-5.5.38 merge 2014-06-03 09:55:08 +02:00
Sergei Petrunia
eaba1ba4a5 Re-commit in git:
MDEV-406: ANALYZE $stmt
- Ported the old patch to new explain code
- New SQL syntax (ANALYZE $stmt)
- ANALYZE UPDATE/DELETE is now supported (because EXPLAIN UPDATE/DELETE is supported)
- Basic counters are calculated for basic kinds of queries
  (still need to see what happens with join buffer, ORDER BY...LIMIT queries, etc)
2014-05-27 20:13:17 +04:00
Sergei Golubchik
d3e2e1243b 5.5 merge 2014-05-09 12:35:11 +02:00
Sergei Golubchik
0643d1f319 another post-fix patch for MDEV-5850: MySQL Bug#21317: SHOW CREATE DATABASE does not obey to lower_case_table_names
(for case-insensitive filesystems)

sql/events.cc:
  for "SHOW EVENTS IN db_name"
sql/sp_head.h:
  for "CREATE EVENT", and everything SP-related
sql/sql_acl.cc:
  privilege check for mysql_change_db()
sql/sql_db.cc:
  for metadata locking of db names
sql/sql_parse.cc:
  any_db is a constant, it is not writable
sql/sql_show.cc:
  for SHOW CREATE TRIGGER and other trigger-related statements
2014-03-29 11:33:25 +01:00
Michael Widenius
b18a1b0e6c MDEV-5850: MySQL Bug#21317: SHOW CREATE DATABASE does not obey to lower_case_table_names
Bug #3329 Incomplete lower_case_table_names=2 implementation

The problem was that check_db_name() converted database names to lower case also in case of lower_case_table_names=2.

Fixed by removing the conversion in check_db_name for lower_case_table_names = 2 and instead converting db name to
lower case at same places as table names are converted.

Fixed bug that SHOW CREATE DATABASE FOO showed information for database 'foo'.

I also removed some checks of lower_case_table_names when it was enough to use table_alias_charset.


mysql-test/mysql-test-run.pl:
  Added --use-copy argument to force mysql-test-run to copy files instead of doing symlinks. This is needed when you run
  with test directory on another file system
mysql-test/r/lowercase_table.result:
  Updated results
mysql-test/r/lowercase_table2.result:
  Updated results
mysql-test/suite/parts/r/partition_mgm_lc2_innodb.result:
  Updated results
mysql-test/suite/parts/r/partition_mgm_lc2_memory.result:
  Updated results
mysql-test/suite/parts/r/partition_mgm_lc2_myisam.result:
  Updated results
mysql-test/t/lowercase_table.test:
  Added tests with mixed case databases
mysql-test/t/lowercase_table2.test:
  Added tests with mixed case databases
sql/log.cc:
  Don't check lower_case_table_names when we can use table_alias_charset
sql/sql_base.cc:
  Don't check lower_case_table_names when we can use table_alias_charset
sql/sql_db.cc:
  Use cmp_db_names() for checking if current database changed.
  mysql_rm_db() now converts db to lower case if lower_case_table_names was used.
  Changed database options cache to use table_alias_charset. This fixed a bug where SHOW CREATE DATABASE showed wrong information.
sql/sql_parse.cc:
  Change also db name to lower case when file names are changed.
  Don't need to story copy of database name anymore when lower_case_table_names == 2 as check_db_name() don't convert in this case.
  Updated arguments to mysqld_show_create_db().
  When adding table to TABLE_LIST also convert db name to lower case if needed (same way as we do with table names).
sql/sql_show.cc:
  mysqld_show_create_db() now also takes original name as argument for output to user.
sql/sql_show.h:
  Updated prototype for mysqld_show_create_db()
sql/sql_table.cc:
  In mysql_rename_table(), do same conversions to database name as we do for the file name
2014-03-23 15:43:57 +02:00
Marc Alff
c8b8d00947 Bug#18319790 QUERY TO INFORMATION_SCHEMA CRASHES SERVER
Before this fix, specially crafted queries
using the INFORMATION_SCHEMA could crash the server.

The root cause was a buffer overflow,
see the (private) bug comments for details.

With this fix, the buffer overflow condition is properly handled,
and the queries involved do return the expected result.
2014-03-17 17:54:08 +01:00
Sergei Golubchik
4c788b06d4 10.0-base merge 2014-03-05 23:20:10 +01:00
Sergey Petrunya
64649e3393 MDEV-5723: mysqldump -uroot unusable for multi-database operations, checks all databases
- Make do_fill_table() use join_tab->cache_select->cond if it is present.  When 
  join_tab->cache_select->cond is present, join_tab->select_cond doesn't have any 
  conditions that are usable for I_S optimizations.
2014-03-04 15:14:40 +04:00
Michael Widenius
a10a9448b0 Added new states to be able to better diagnose where server hangs.
- Table locks now ends with state "After table lock"
- Open table now ends with state "After opening tables"
- All calls to close_thread_tables(), not only from mysql_execute_command(), has state "closing tables"
- Added state "executing" for mysql admin commands, like CACHE INDEX, REPAIR TABLE etc.
- Added state "Finding key cache" for CACHE INDEX
- Added state "Filling schema table" when we generate temporary table for SHOW commands and information schema.

Other things:
Add limit from innobase for thread_sleep_delay. This fixed a failing tests case.
Added db.opt to support-files to make 'make package' work


mysql-test/suite/funcs_1/datadict/processlist_val.inc:
  Use new state
mysql-test/suite/funcs_1/r/processlist_priv_no_prot.result:
  Updated test result because of new state
mysql-test/suite/funcs_1/r/processlist_val_no_prot.result:
  Updated test result because of new state
sql/CMakeLists.txt:
  Have option files in support-files
sql/lock.cc:
  Added new state 'After table lock'
sql/sql_admin.cc:
  Added state "executing" and "Sending data" for mysql admin commands, like CACHE INDEX, REPAIR TABLE etc.
  Added state "Finding key cache"
sql/sql_base.cc:
  open tables now ends with state "After table lock", instead of NULL
sql/sql_parse.cc:
  Moved state "closing tables" to close_thread_tables()
sql/sql_show.cc:
  Added state "Filling schema table" when we generate temporary table for SHOW commands and information schema.
storage/xtradb/buf/buf0buf.c:
  Removed compiler warning
storage/xtradb/handler/ha_innodb.cc:
  Add limit from innobase for thread_sleep_delay. This fixed a failing tests case.
support-files/db.opt:
  cmakes needs this to create data/test directory
2014-05-03 19:12:17 +03:00
Alexey Botchkov
142c20eda9 MDEV-4856 SQL_ERROR_LOG shows 1146 errors which didnt appear in mysql client.
The fill_schema_table() function used to call get_table_share() for a table name in WHERE
    then clear the error list. That way plugins receive the superfluous error notification if it
    happens in it. Also the problem was that error handler didn't prevent the suppressed
    error message from logging anyway as the logging happens in THD::raise_condition
    before the handler call.
    Trigger_error_handler is remade into Warnings_only_error_handler, so it stores the error
    message in all cases in the thd->stmt_da.
    Then later the stored error is raised.
2014-04-15 20:41:08 +05:00
Sergei Golubchik
27a26acb1c MDEV-5700 Cannot SHOW CREATE VIEW if underlying tabels are ALTERed 2014-04-10 15:07:34 +02:00