From c5bb49d020066c2805efc52507e904d8342ed0a7 Mon Sep 17 00:00:00 2001 From: Davi Arnaut Date: Wed, 11 Mar 2009 17:30:56 -0300 Subject: [PATCH 1/8] Bug#36540: CREATE EVENT and ALTER EVENT statements fail with large server_id The problem is that creating a event could fail if the value of the variable server_id didn't fit in the originator column of the event system table. The cause is two-fold: it was possible to set server_id to a value outside the documented range (from 0 to 2^32-1) and the originator column of the event table didn't have enough room for values in this range. The log tables (general_log and slow_log) also don't have a proper column type to store the server_id and having a large server_id value could prevent queries from being logged. The solution is to ensure that all system tables that store the server_id value have a proper column type (int unsigned) and that the variable can't be set to a value that is not within the range. --- mysql-test/r/events_bugs.result | 11 ++++++++ mysql-test/r/log_tables.result | 20 ++++++------- mysql-test/r/system_mysql_db.result | 6 ++-- mysql-test/r/variables.result | 28 +++++++++++++++++++ .../sys_vars/r/server_id_basic_64.result | 4 ++- mysql-test/t/events_bugs.test | 12 ++++++++ mysql-test/t/log_tables.test | 4 +-- mysql-test/t/variables.test | 16 +++++++++++ scripts/mysql_system_tables.sql | 6 ++-- scripts/mysql_system_tables_fix.sql | 19 ++++++++++++- sql/mysqld.cc | 2 +- 11 files changed, 107 insertions(+), 21 deletions(-) diff --git a/mysql-test/r/events_bugs.result b/mysql-test/r/events_bugs.result index 83030a00179..50bfa97c59f 100644 --- a/mysql-test/r/events_bugs.result +++ b/mysql-test/r/events_bugs.result @@ -736,6 +736,17 @@ select replace(@full_mode, 'ALLOW_INVALID_DATES', 'INVALID_DATES') into @full_mo select name from mysql.event where name = 'p' and sql_mode = @full_mode; name drop event e1; +SET @old_server_id = @@GLOBAL.server_id; +SET GLOBAL server_id = (1 << 32) - 1; +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +4294967295 +CREATE EVENT ev1 ON SCHEDULE EVERY 1 DAY DO SELECT 1; +SELECT event_name, originator FROM INFORMATION_SCHEMA.EVENTS; +event_name originator +ev1 4294967295 +DROP EVENT ev1; +SET GLOBAL server_id = @old_server_id; DROP DATABASE events_test; SET GLOBAL event_scheduler= 'ON'; SET @@global.concurrent_insert= @concurrent_insert; diff --git a/mysql-test/r/log_tables.result b/mysql-test/r/log_tables.result index 376120abcda..f8321520880 100644 --- a/mysql-test/r/log_tables.result +++ b/mysql-test/r/log_tables.result @@ -56,7 +56,7 @@ general_log CREATE TABLE `general_log` ( `event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, - `server_id` int(11) NOT NULL, + `server_id` int(10) unsigned NOT NULL, `command_type` varchar(64) NOT NULL, `argument` mediumtext NOT NULL ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log' @@ -65,7 +65,7 @@ Field Type Null Key Default Extra event_time timestamp NO CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP user_host mediumtext NO NULL thread_id int(11) NO NULL -server_id int(11) NO NULL +server_id int(10) unsigned NO NULL command_type varchar(64) NO NULL argument mediumtext NO NULL show create table mysql.slow_log; @@ -80,7 +80,7 @@ slow_log CREATE TABLE `slow_log` ( `db` varchar(512) NOT NULL, `last_insert_id` int(11) NOT NULL, `insert_id` int(11) NOT NULL, - `server_id` int(11) NOT NULL, + `server_id` int(10) unsigned NOT NULL, `sql_text` mediumtext NOT NULL ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log' show fields from mysql.slow_log; @@ -94,7 +94,7 @@ rows_examined int(11) NO NULL db varchar(512) NO NULL last_insert_id int(11) NO NULL insert_id int(11) NO NULL -server_id int(11) NO NULL +server_id int(10) unsigned NO NULL sql_text mediumtext NO NULL flush logs; flush tables; @@ -167,7 +167,7 @@ general_log CREATE TABLE `general_log` ( `event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, - `server_id` int(11) NOT NULL, + `server_id` int(10) unsigned NOT NULL, `command_type` varchar(64) NOT NULL, `argument` mediumtext NOT NULL ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log' @@ -183,7 +183,7 @@ slow_log CREATE TABLE `slow_log` ( `db` varchar(512) NOT NULL, `last_insert_id` int(11) NOT NULL, `insert_id` int(11) NOT NULL, - `server_id` int(11) NOT NULL, + `server_id` int(10) unsigned NOT NULL, `sql_text` mediumtext NOT NULL ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log' alter table mysql.general_log engine=myisam; @@ -194,7 +194,7 @@ general_log CREATE TABLE `general_log` ( `event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, - `server_id` int(11) NOT NULL, + `server_id` int(10) unsigned NOT NULL, `command_type` varchar(64) NOT NULL, `argument` mediumtext NOT NULL ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='General log' @@ -210,7 +210,7 @@ slow_log CREATE TABLE `slow_log` ( `db` varchar(512) NOT NULL, `last_insert_id` int(11) NOT NULL, `insert_id` int(11) NOT NULL, - `server_id` int(11) NOT NULL, + `server_id` int(10) unsigned NOT NULL, `sql_text` mediumtext NOT NULL ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='Slow log' set global general_log='ON'; @@ -268,7 +268,7 @@ CREATE TABLE `general_log` ( ON UPDATE CURRENT_TIMESTAMP, `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, -`server_id` int(11) NOT NULL, +`server_id` int(10) unsigned NOT NULL, `command_type` varchar(64) NOT NULL, `argument` mediumtext NOT NULL ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log'; @@ -283,7 +283,7 @@ ON UPDATE CURRENT_TIMESTAMP, `db` varchar(512) NOT NULL, `last_insert_id` int(11) NOT NULL, `insert_id` int(11) NOT NULL, -`server_id` int(11) NOT NULL, +`server_id` int(10) unsigned NOT NULL, `sql_text` mediumtext NOT NULL ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log'; set global general_log='ON'; diff --git a/mysql-test/r/system_mysql_db.result b/mysql-test/r/system_mysql_db.result index 0106c9459e7..e252331cd1a 100644 --- a/mysql-test/r/system_mysql_db.result +++ b/mysql-test/r/system_mysql_db.result @@ -227,7 +227,7 @@ event CREATE TABLE `event` ( `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP', `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','NOT_USED','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '', `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '', - `originator` int(10) NOT NULL, + `originator` int(10) unsigned NOT NULL, `time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL, `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL, @@ -241,7 +241,7 @@ general_log CREATE TABLE `general_log` ( `event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, - `server_id` int(11) NOT NULL, + `server_id` int(10) unsigned NOT NULL, `command_type` varchar(64) NOT NULL, `argument` mediumtext NOT NULL ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log' @@ -257,7 +257,7 @@ slow_log CREATE TABLE `slow_log` ( `db` varchar(512) NOT NULL, `last_insert_id` int(11) NOT NULL, `insert_id` int(11) NOT NULL, - `server_id` int(11) NOT NULL, + `server_id` int(10) unsigned NOT NULL, `sql_text` mediumtext NOT NULL ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log' show tables; diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result index 28b35c1461d..80fa0c88b82 100644 --- a/mysql-test/r/variables.result +++ b/mysql-test/r/variables.result @@ -1426,4 +1426,32 @@ Catalog Database Table Table_alias Column Column_alias Type Length Max length Is def @@storage_engine 253 6 6 N 1 31 8 @@storage_engine MyISAM +SET @old_server_id = @@GLOBAL.server_id; +SET GLOBAL server_id = (1 << 32) - 1; +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +4294967295 +SET GLOBAL server_id = (1 << 32); +Warnings: +Warning 1292 Truncated incorrect server-id value: '4294967296' +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +4294967295 +SET GLOBAL server_id = (1 << 60); +Warnings: +Warning 1292 Truncated incorrect server-id value: '1152921504606846976' +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +4294967295 +SET GLOBAL server_id = 0; +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +0 +SET GLOBAL server_id = -1; +Warnings: +Warning 1292 Truncated incorrect server_id value: '-1' +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +0 +SET GLOBAL server_id = @old_server_id; End of 5.1 tests diff --git a/mysql-test/suite/sys_vars/r/server_id_basic_64.result b/mysql-test/suite/sys_vars/r/server_id_basic_64.result index b6f3095ccfe..6f801fc627b 100644 --- a/mysql-test/suite/sys_vars/r/server_id_basic_64.result +++ b/mysql-test/suite/sys_vars/r/server_id_basic_64.result @@ -60,9 +60,11 @@ SELECT @@global.server_id; @@global.server_id 0 SET @@global.server_id = 2147483649*2; +Warnings: +Warning 1292 Truncated incorrect server-id value: '4294967298' SELECT @@global.server_id; @@global.server_id -4294967298 +4294967295 SET @@global.server_id = 65530.34.; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '.' at line 1 SET @@global.server_id = '125'; diff --git a/mysql-test/t/events_bugs.test b/mysql-test/t/events_bugs.test index 69e2f681aa2..81397b333f9 100644 --- a/mysql-test/t/events_bugs.test +++ b/mysql-test/t/events_bugs.test @@ -1209,6 +1209,18 @@ select replace(@full_mode, 'ALLOW_INVALID_DATES', 'INVALID_DATES') into @full_mo select name from mysql.event where name = 'p' and sql_mode = @full_mode; drop event e1; +# +# Bug#36540: CREATE EVENT and ALTER EVENT statements fail with large server_id +# + +SET @old_server_id = @@GLOBAL.server_id; +SET GLOBAL server_id = (1 << 32) - 1; +SELECT @@GLOBAL.server_id; +CREATE EVENT ev1 ON SCHEDULE EVERY 1 DAY DO SELECT 1; +SELECT event_name, originator FROM INFORMATION_SCHEMA.EVENTS; +DROP EVENT ev1; +SET GLOBAL server_id = @old_server_id; + ########################################################################### # # End of tests diff --git a/mysql-test/t/log_tables.test b/mysql-test/t/log_tables.test index 326914f09d9..076f2e8bc3b 100644 --- a/mysql-test/t/log_tables.test +++ b/mysql-test/t/log_tables.test @@ -287,7 +287,7 @@ CREATE TABLE `general_log` ( ON UPDATE CURRENT_TIMESTAMP, `user_host` mediumtext NOT NULL, `thread_id` int(11) NOT NULL, - `server_id` int(11) NOT NULL, + `server_id` int(10) unsigned NOT NULL, `command_type` varchar(64) NOT NULL, `argument` mediumtext NOT NULL ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log'; @@ -303,7 +303,7 @@ CREATE TABLE `slow_log` ( `db` varchar(512) NOT NULL, `last_insert_id` int(11) NOT NULL, `insert_id` int(11) NOT NULL, - `server_id` int(11) NOT NULL, + `server_id` int(10) unsigned NOT NULL, `sql_text` mediumtext NOT NULL ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log'; diff --git a/mysql-test/t/variables.test b/mysql-test/t/variables.test index 95f4d6e97c5..7865a9d7b8e 100644 --- a/mysql-test/t/variables.test +++ b/mysql-test/t/variables.test @@ -1164,5 +1164,21 @@ SET GLOBAL expire_logs_days = @old_eld; select @@storage_engine; --disable_metadata +# +# Bug#36540: CREATE EVENT and ALTER EVENT statements fail with large server_id +# + +SET @old_server_id = @@GLOBAL.server_id; +SET GLOBAL server_id = (1 << 32) - 1; +SELECT @@GLOBAL.server_id; +SET GLOBAL server_id = (1 << 32); +SELECT @@GLOBAL.server_id; +SET GLOBAL server_id = (1 << 60); +SELECT @@GLOBAL.server_id; +SET GLOBAL server_id = 0; +SELECT @@GLOBAL.server_id; +SET GLOBAL server_id = -1; +SELECT @@GLOBAL.server_id; +SET GLOBAL server_id = @old_server_id; --echo End of 5.1 tests diff --git a/scripts/mysql_system_tables.sql b/scripts/mysql_system_tables.sql index fdab9601129..67e18517915 100644 --- a/scripts/mysql_system_tables.sql +++ b/scripts/mysql_system_tables.sql @@ -66,7 +66,7 @@ CREATE TABLE IF NOT EXISTS procs_priv ( Host char(60) binary DEFAULT '' NOT NULL -- Create general_log if CSV is enabled. -SET @str = IF (@@have_csv = 'YES', 'CREATE TABLE IF NOT EXISTS general_log (event_time TIMESTAMP NOT NULL, user_host MEDIUMTEXT NOT NULL, thread_id INTEGER NOT NULL, server_id INTEGER NOT NULL, command_type VARCHAR(64) NOT NULL, argument MEDIUMTEXT NOT NULL) engine=CSV CHARACTER SET utf8 comment="General log"', 'SET @dummy = 0'); +SET @str = IF (@@have_csv = 'YES', 'CREATE TABLE IF NOT EXISTS general_log (event_time TIMESTAMP NOT NULL, user_host MEDIUMTEXT NOT NULL, thread_id INTEGER NOT NULL, server_id INTEGER UNSIGNED NOT NULL, command_type VARCHAR(64) NOT NULL, argument MEDIUMTEXT NOT NULL) engine=CSV CHARACTER SET utf8 comment="General log"', 'SET @dummy = 0'); PREPARE stmt FROM @str; EXECUTE stmt; @@ -74,13 +74,13 @@ DROP PREPARE stmt; -- Create slow_log if CSV is enabled. -SET @str = IF (@@have_csv = 'YES', 'CREATE TABLE IF NOT EXISTS slow_log (start_time TIMESTAMP NOT NULL, user_host MEDIUMTEXT NOT NULL, query_time TIME NOT NULL, lock_time TIME NOT NULL, rows_sent INTEGER NOT NULL, rows_examined INTEGER NOT NULL, db VARCHAR(512) NOT NULL, last_insert_id INTEGER NOT NULL, insert_id INTEGER NOT NULL, server_id INTEGER NOT NULL, sql_text MEDIUMTEXT NOT NULL) engine=CSV CHARACTER SET utf8 comment="Slow log"', 'SET @dummy = 0'); +SET @str = IF (@@have_csv = 'YES', 'CREATE TABLE IF NOT EXISTS slow_log (start_time TIMESTAMP NOT NULL, user_host MEDIUMTEXT NOT NULL, query_time TIME NOT NULL, lock_time TIME NOT NULL, rows_sent INTEGER NOT NULL, rows_examined INTEGER NOT NULL, db VARCHAR(512) NOT NULL, last_insert_id INTEGER NOT NULL, insert_id INTEGER NOT NULL, server_id INTEGER UNSIGNED NOT NULL, sql_text MEDIUMTEXT NOT NULL) engine=CSV CHARACTER SET utf8 comment="Slow log"', 'SET @dummy = 0'); PREPARE stmt FROM @str; EXECUTE stmt; DROP PREPARE stmt; -CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', name char(64) CHARACTER SET utf8 NOT NULL default '', body longblob NOT NULL, definer char(77) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', execute_at DATETIME default NULL, interval_value int(11) default NULL, interval_field ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') default NULL, created TIMESTAMP NOT NULL, modified TIMESTAMP NOT NULL, last_executed DATETIME default NULL, starts DATETIME default NULL, ends DATETIME default NULL, status ENUM('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL default 'ENABLED', on_completion ENUM('DROP','PRESERVE') NOT NULL default 'DROP', sql_mode set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','NOT_USED','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') DEFAULT '' NOT NULL, comment char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', originator int(10) NOT NULL, time_zone char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, PRIMARY KEY (db, name) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT 'Events'; +CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', name char(64) CHARACTER SET utf8 NOT NULL default '', body longblob NOT NULL, definer char(77) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', execute_at DATETIME default NULL, interval_value int(11) default NULL, interval_field ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') default NULL, created TIMESTAMP NOT NULL, modified TIMESTAMP NOT NULL, last_executed DATETIME default NULL, starts DATETIME default NULL, ends DATETIME default NULL, status ENUM('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL default 'ENABLED', on_completion ENUM('DROP','PRESERVE') NOT NULL default 'DROP', sql_mode set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','NOT_USED','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') DEFAULT '' NOT NULL, comment char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', originator INTEGER UNSIGNED NOT NULL, time_zone char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, PRIMARY KEY (db, name) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT 'Events'; CREATE TABLE IF NOT EXISTS ndb_binlog_index (Position BIGINT UNSIGNED NOT NULL, File VARCHAR(255) NOT NULL, epoch BIGINT UNSIGNED NOT NULL, inserts BIGINT UNSIGNED NOT NULL, updates BIGINT UNSIGNED NOT NULL, deletes BIGINT UNSIGNED NOT NULL, schemaops BIGINT UNSIGNED NOT NULL, PRIMARY KEY(epoch)) ENGINE=MYISAM; diff --git a/scripts/mysql_system_tables_fix.sql b/scripts/mysql_system_tables_fix.sql index a33c4fcb9fa..a6497f57f0a 100644 --- a/scripts/mysql_system_tables_fix.sql +++ b/scripts/mysql_system_tables_fix.sql @@ -215,6 +215,20 @@ ALTER TABLE func ALTER TABLE func MODIFY type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL; +# +# Modify log tables. +# + +SET @old_log_state = @@global.general_log; +SET GLOBAL general_log = 'OFF'; +ALTER TABLE general_log MODIFY COLUMN server_id INTEGER UNSIGNED NOT NULL; +SET GLOBAL general_log = @old_log_state; + +SET @old_log_state = @@global.slow_query_log; +SET GLOBAL slow_query_log = 'OFF'; +ALTER TABLE slow_log MODIFY COLUMN server_id INTEGER UNSIGNED NOT NULL; +SET GLOBAL slow_query_log = @old_log_state; + # # Detect whether we had Create_view_priv # @@ -471,7 +485,10 @@ ALTER TABLE event MODIFY sql_mode 'PAD_CHAR_TO_FULL_LENGTH' ) DEFAULT '' NOT NULL AFTER on_completion; ALTER TABLE event MODIFY name char(64) CHARACTER SET utf8 NOT NULL default ''; -ALTER TABLE event ADD COLUMN originator INT(10) NOT NULL AFTER comment; + +ALTER TABLE event MODIFY COLUMN originator INT UNSIGNED NOT NULL; +ALTER TABLE event ADD COLUMN originator INT UNSIGNED NOT NULL AFTER comment; + ALTER TABLE event MODIFY COLUMN status ENUM('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL default 'ENABLED'; ALTER TABLE event ADD COLUMN time_zone char(64) CHARACTER SET latin1 diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 1391b87e8e3..921bcfcf68e 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -6249,7 +6249,7 @@ Can't be set to 1 if --log-slave-updates is used.", GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"server-id", OPT_SERVER_ID, "Uniquely identifies the server instance in the community of replication partners.", - (uchar**) &server_id, (uchar**) &server_id, 0, GET_ULONG, REQUIRED_ARG, 0, 0, 0, + (uchar**) &server_id, (uchar**) &server_id, 0, GET_ULONG, REQUIRED_ARG, 0, 0, UINT_MAX32, 0, 0, 0}, {"set-variable", 'O', "Change the value of a variable. Please note that this option is deprecated;you can set variables directly with --variable-name=value.", From 333e7f3e15fd20e6c09fc756f7b3b2ae13ff8639 Mon Sep 17 00:00:00 2001 From: Timothy Smith Date: Wed, 11 Mar 2009 14:52:53 -0600 Subject: [PATCH 2/8] Remove outdated and now useless TODO file from sql-bench. Requested by sales. --- sql-bench/TODO | 21 --------------------- 1 file changed, 21 deletions(-) delete mode 100644 sql-bench/TODO diff --git a/sql-bench/TODO b/sql-bench/TODO deleted file mode 100644 index 8a103e89199..00000000000 --- a/sql-bench/TODO +++ /dev/null @@ -1,21 +0,0 @@ -When comparing with ms-sql: - -Check how to get MySQL faster mysql ms-sql - -count_distinct (2000) | 89.00| 39.00| -count_distinct_big (120) | 324.00| 121.00| -count_distinct_group (1000) | 158.00| 107.00| -count_distinct_group_on_key (1000) | 49.00| 17.00| -count_distinct_group_on_key_parts (1| 157.00| 108.00| -order_by_big (10) | 197.00| 89.00| -order_by_big_key (10) | 170.00| 82.00| -order_by_big_key2 (10) | 163.00| 73.00| -order_by_big_key_desc (10) | 172.00| 84.00| -order_by_big_key_diff (10) | 193.00| 89.00| -order_by_big_key_prefix (10) | 165.00| 72.00| - - -Why is the following slow on NT: - NT Linux -update_of_primary_key_many_keys (256| 560.00| 65.00| - From b756503262f5211d01b8d1013b29b20c1c908906 Mon Sep 17 00:00:00 2001 From: Timothy Smith Date: Wed, 11 Mar 2009 14:54:57 -0600 Subject: [PATCH 3/8] Bug #32625: Make test type_bit_innodb more robust Since there is more than one duplicate value in the table, when adding the unique index it is not deterministic which value will be reported as causing a problem. Replace the reported value with '' so that it doesn't affect the results. --- mysql-test/t/type_bit_innodb.test | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/mysql-test/t/type_bit_innodb.test b/mysql-test/t/type_bit_innodb.test index dbca69d67f0..e7e66da8927 100644 --- a/mysql-test/t/type_bit_innodb.test +++ b/mysql-test/t/type_bit_innodb.test @@ -40,7 +40,9 @@ drop table t1; create table t1 (a bit) engine=innodb; insert into t1 values (b'0'), (b'1'), (b'000'), (b'100'), (b'001'); select hex(a) from t1; ---error 1062 +# It is not deterministic which duplicate will be seen first +--replace_regex /(.*Duplicate entry )'.*'( for key.*)/\1''\2/ +--error ER_DUP_ENTRY alter table t1 add unique (a); drop table t1; From 556135a1a1126443faf4a9508ef1432cb6968df2 Mon Sep 17 00:00:00 2001 From: Timothy Smith Date: Wed, 11 Mar 2009 18:14:24 -0600 Subject: [PATCH 4/8] Applying InnoDB snashot 5.1-ss4350, part 1. Fixes Bug #42279 Race condition in btr_search_drop_page_hash_when_freed() Detailed revision comments: r4032 | marko | 2009-01-23 15:43:51 +0200 (Fri, 23 Jan 2009) | 10 lines branches/5.1: Merge r4031 from branches/5.0: btr_search_drop_page_hash_when_freed(): Check if buf_page_get_gen() returns NULL. The page may have been evicted from the buffer pool between buf_page_peek_if_search_hashed() and buf_page_get_gen(), because the buffer pool mutex will be released between these two calls. (Bug #42279) rb://82 approved by Heikki Tuuri --- storage/innobase/btr/btr0sea.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/storage/innobase/btr/btr0sea.c b/storage/innobase/btr/btr0sea.c index 3482e16497a..84ad0e27110 100644 --- a/storage/innobase/btr/btr0sea.c +++ b/storage/innobase/btr/btr0sea.c @@ -1105,12 +1105,20 @@ btr_search_drop_page_hash_when_freed( page = buf_page_get_gen(space, page_no, RW_S_LATCH, NULL, BUF_GET_IF_IN_POOL, __FILE__, __LINE__, &mtr); + /* Because the buffer pool mutex was released by + buf_page_peek_if_search_hashed(), it is possible that the + block was removed from the buffer pool by another thread + before buf_page_get_gen() got a chance to acquire the buffer + pool mutex again. Thus, we must check for a NULL return. */ + + if (UNIV_LIKELY(page != NULL)) { #ifdef UNIV_SYNC_DEBUG - buf_page_dbg_add_level(page, SYNC_TREE_NODE_FROM_HASH); + buf_page_dbg_add_level(page, SYNC_TREE_NODE_FROM_HASH); #endif /* UNIV_SYNC_DEBUG */ - btr_search_drop_page_hash_index(page); + btr_search_drop_page_hash_index(page); + } mtr_commit(&mtr); } From ff8b3d81bf6fda2e2f2a864a73a15eb0d27a538c Mon Sep 17 00:00:00 2001 From: Timothy Smith Date: Wed, 11 Mar 2009 18:15:46 -0600 Subject: [PATCH 5/8] Applying InnoDB snashot 5.1-ss4350, part 2. Fixes Bug #42400 InnoDB autoinc code can't handle floating-point columns Detailed revision comments: r4065 | sunny | 2009-01-29 16:01:36 +0200 (Thu, 29 Jan 2009) | 8 lines branches/5.1: In the last round of AUTOINC cleanup we assumed that AUTOINC is only defined for integer columns. This caused an assertion failure when we checked for the maximum value of a column type. We now calculate the max value for floating-point autoinc columns too. Fix Bug#42400 - InnoDB autoinc code can't handle floating-point columns rb://84 and Mantis issue://162 r4111 | sunny | 2009-02-03 22:06:52 +0200 (Tue, 03 Feb 2009) | 2 lines branches/5.1: Add the ULL suffix otherwise there is an overflow. --- mysql-test/r/innodb-autoinc.result | 48 +++++++++++++++++++++++++++ mysql-test/t/innodb-autoinc.test | 27 +++++++++++++++ storage/innobase/handler/ha_innodb.cc | 12 +++++-- 3 files changed, 85 insertions(+), 2 deletions(-) diff --git a/mysql-test/r/innodb-autoinc.result b/mysql-test/r/innodb-autoinc.result index 1e4b088c6cd..c49405f5175 100644 --- a/mysql-test/r/innodb-autoinc.result +++ b/mysql-test/r/innodb-autoinc.result @@ -579,3 +579,51 @@ c1 18446744073709551610 18446744073709551615 DROP TABLE t1; +SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; +SET @@INSERT_ID=1; +SHOW VARIABLES LIKE "%auto_inc%"; +Variable_name Value +auto_increment_increment 1 +auto_increment_offset 1 +CREATE TABLE t1 (c1 DOUBLE NOT NULL AUTO_INCREMENT, c2 INT, PRIMARY KEY (c1)) ENGINE=InnoDB; +INSERT INTO t1 VALUES(NULL, 1); +INSERT INTO t1 VALUES(NULL, 2); +SELECT * FROM t1; +c1 c2 +1 1 +2 2 +ALTER TABLE t1 CHANGE c1 c1 SERIAL; +SELECT * FROM t1; +c1 c2 +1 1 +2 2 +INSERT INTO t1 VALUES(NULL, 3); +INSERT INTO t1 VALUES(NULL, 4); +SELECT * FROM t1; +c1 c2 +1 1 +2 2 +3 3 +4 4 +DROP TABLE IF EXISTS t1; +CREATE TABLE t1 (c1 FLOAT NOT NULL AUTO_INCREMENT, c2 INT, PRIMARY KEY (c1)) ENGINE=InnoDB; +INSERT INTO t1 VALUES(NULL, 1); +INSERT INTO t1 VALUES(NULL, 2); +SELECT * FROM t1; +c1 c2 +1 1 +2 2 +ALTER TABLE t1 CHANGE c1 c1 SERIAL; +SELECT * FROM t1; +c1 c2 +1 1 +2 2 +INSERT INTO t1 VALUES(NULL, 3); +INSERT INTO t1 VALUES(NULL, 4); +SELECT * FROM t1; +c1 c2 +1 1 +2 2 +3 3 +4 4 +DROP TABLE t1; diff --git a/mysql-test/t/innodb-autoinc.test b/mysql-test/t/innodb-autoinc.test index e6b804c4fff..5f9d4bfdae9 100644 --- a/mysql-test/t/innodb-autoinc.test +++ b/mysql-test/t/innodb-autoinc.test @@ -390,3 +390,30 @@ INSERT INTO t1 VALUES (NULL); #endif SELECT * FROM t1; DROP TABLE t1; + +# +# Check for floating point autoinc column handling +# +SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; +SET @@INSERT_ID=1; +SHOW VARIABLES LIKE "%auto_inc%"; +CREATE TABLE t1 (c1 DOUBLE NOT NULL AUTO_INCREMENT, c2 INT, PRIMARY KEY (c1)) ENGINE=InnoDB; +INSERT INTO t1 VALUES(NULL, 1); +INSERT INTO t1 VALUES(NULL, 2); +SELECT * FROM t1; +ALTER TABLE t1 CHANGE c1 c1 SERIAL; +SELECT * FROM t1; +INSERT INTO t1 VALUES(NULL, 3); +INSERT INTO t1 VALUES(NULL, 4); +SELECT * FROM t1; +DROP TABLE IF EXISTS t1; +CREATE TABLE t1 (c1 FLOAT NOT NULL AUTO_INCREMENT, c2 INT, PRIMARY KEY (c1)) ENGINE=InnoDB; +INSERT INTO t1 VALUES(NULL, 1); +INSERT INTO t1 VALUES(NULL, 2); +SELECT * FROM t1; +ALTER TABLE t1 CHANGE c1 c1 SERIAL; +SELECT * FROM t1; +INSERT INTO t1 VALUES(NULL, 3); +INSERT INTO t1 VALUES(NULL, 4); +SELECT * FROM t1; +DROP TABLE t1; diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc index 522392edc7a..22e69852dc2 100644 --- a/storage/innobase/handler/ha_innodb.cc +++ b/storage/innobase/handler/ha_innodb.cc @@ -3405,7 +3405,7 @@ skip_field: } /************************************************************************ -Get the upper limit of the MySQL integral type. */ +Get the upper limit of the MySQL integral and floating-point type. */ ulonglong ha_innobase::innobase_get_int_col_max_value( @@ -3444,12 +3444,20 @@ ha_innobase::innobase_get_int_col_max_value( max_value = 0x7FFFFFFFULL; break; /* BIG */ - case HA_KEYTYPE_ULONGLONG: + case HA_KEYTYPE_ULONGLONG: max_value = 0xFFFFFFFFFFFFFFFFULL; break; case HA_KEYTYPE_LONGLONG: max_value = 0x7FFFFFFFFFFFFFFFULL; break; + case HA_KEYTYPE_FLOAT: + /* We use the maximum as per IEEE754-2008 standard, 2^24 */ + max_value = 0x1000000ULL; + break; + case HA_KEYTYPE_DOUBLE: + /* We use the maximum as per IEEE754-2008 standard, 2^53 */ + max_value = 0x20000000000000ULL; + break; default: ut_error; } From 4e42869a0a1639bcc1d55fb5b4d9e0adb64645de Mon Sep 17 00:00:00 2001 From: Timothy Smith Date: Wed, 11 Mar 2009 18:16:53 -0600 Subject: [PATCH 6/8] Applying InnoDB snashot 5.1-ss4350, part 3. No functional changes. Detailed revision comments: r4165 | calvin | 2009-02-12 01:34:27 +0200 (Thu, 12 Feb 2009) | 1 line branches/5.1: minor non-functional changes. --- storage/innobase/handler/ha_innodb.cc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc index 22e69852dc2..5c4e111b67d 100644 --- a/storage/innobase/handler/ha_innodb.cc +++ b/storage/innobase/handler/ha_innodb.cc @@ -3312,8 +3312,8 @@ build_template( goto include_field; } - if (bitmap_is_set(table->read_set, i) || - bitmap_is_set(table->write_set, i)) { + if (bitmap_is_set(table->read_set, i) || + bitmap_is_set(table->write_set, i)) { /* This field is needed in the query */ goto include_field; @@ -3416,7 +3416,7 @@ ha_innobase::innobase_get_int_col_max_value( switch(field->key_type()) { /* TINY */ - case HA_KEYTYPE_BINARY: + case HA_KEYTYPE_BINARY: max_value = 0xFFULL; break; case HA_KEYTYPE_INT8: @@ -3430,7 +3430,7 @@ ha_innobase::innobase_get_int_col_max_value( max_value = 0x7FFFULL; break; /* MEDIUM */ - case HA_KEYTYPE_UINT24: + case HA_KEYTYPE_UINT24: max_value = 0xFFFFFFULL; break; case HA_KEYTYPE_INT24: From 071cd489676069726cef7ae3227da65ac5c9bd55 Mon Sep 17 00:00:00 2001 From: Timothy Smith Date: Wed, 11 Mar 2009 18:17:53 -0600 Subject: [PATCH 7/8] Applying InnoDB snashot 5.1-ss4350, part 4. Fixes Bug #42714 AUTO_INCREMENT errors in 5.1.31 Detailed revision comments: r4287 | sunny | 2009-02-25 05:32:01 +0200 (Wed, 25 Feb 2009) | 10 lines branches/5.1: Fix Bug#42714 AUTO_INCREMENT errors in 5.1.31. There are two changes to the autoinc handling. 1. To fix the immediate problem from the bug report, we must ensure that the value written to the table is always less than the max value stored in dict_table_t. 2. The second related change is that according to MySQL documentation when the offset is greater than the increment, we should ignore the offset. --- mysql-test/r/innodb-autoinc.result | 221 ++++++++++++++++++++++++++ mysql-test/t/innodb-autoinc.test | 42 +++++ storage/innobase/handler/ha_innodb.cc | 8 +- 3 files changed, 270 insertions(+), 1 deletion(-) diff --git a/mysql-test/r/innodb-autoinc.result b/mysql-test/r/innodb-autoinc.result index c49405f5175..f400c8e9f16 100644 --- a/mysql-test/r/innodb-autoinc.result +++ b/mysql-test/r/innodb-autoinc.result @@ -627,3 +627,224 @@ c1 c2 3 3 4 4 DROP TABLE t1; +SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=5; +DROP TABLE IF EXISTS t1; +Warnings: +Note 1051 Unknown table 't1' +DROP TABLE IF EXISTS t2; +Warnings: +Note 1051 Unknown table 't2' +CREATE TABLE t1 ( +a INT(11) UNSIGNED NOT NULL AUTO_INCREMENT, +b INT(10) UNSIGNED NOT NULL, +c ENUM('FALSE','TRUE') DEFAULT NULL, +PRIMARY KEY (a)) ENGINE = InnoDB; +CREATE TABLE t2 ( +m INT(11) UNSIGNED NOT NULL AUTO_INCREMENT, +n INT(10) UNSIGNED NOT NULL, +o enum('FALSE','TRUE') DEFAULT NULL, +PRIMARY KEY (m)) ENGINE = InnoDB; +INSERT INTO t2 (n,o) VALUES +(1 , 'true'), (1 , 'false'), (2 , 'true'), (2 , 'false'), (3 , 'true'), +(3 , 'false'), (4 , 'true'), (4 , 'false'), (5 , 'true'), (5 , 'false'); +SHOW CREATE TABLE t2; +Table Create Table +t2 CREATE TABLE `t2` ( + `m` int(11) unsigned NOT NULL AUTO_INCREMENT, + `n` int(10) unsigned NOT NULL, + `o` enum('FALSE','TRUE') DEFAULT NULL, + PRIMARY KEY (`m`) +) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=latin1 +INSERT INTO t1 (b,c) SELECT n,o FROM t2 ; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) unsigned NOT NULL AUTO_INCREMENT, + `b` int(10) unsigned NOT NULL, + `c` enum('FALSE','TRUE') DEFAULT NULL, + PRIMARY KEY (`a`) +) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=latin1 +INSERT INTO t1 (b,c) SELECT n,o FROM t2 ; +SELECT * FROM t1; +a b c +1 1 TRUE +2 1 FALSE +3 2 TRUE +4 2 FALSE +5 3 TRUE +6 3 FALSE +7 4 TRUE +8 4 FALSE +9 5 TRUE +10 5 FALSE +13 1 TRUE +14 1 FALSE +15 2 TRUE +16 2 FALSE +17 3 TRUE +18 3 FALSE +19 4 TRUE +20 4 FALSE +21 5 TRUE +22 5 FALSE +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) unsigned NOT NULL AUTO_INCREMENT, + `b` int(10) unsigned NOT NULL, + `c` enum('FALSE','TRUE') DEFAULT NULL, + PRIMARY KEY (`a`) +) ENGINE=InnoDB AUTO_INCREMENT=23 DEFAULT CHARSET=latin1 +INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; +SELECT * FROM t1; +a b c +1 1 TRUE +2 1 FALSE +3 2 TRUE +4 2 FALSE +5 3 TRUE +6 3 FALSE +7 4 TRUE +8 4 FALSE +9 5 TRUE +10 5 FALSE +13 1 TRUE +14 1 FALSE +15 2 TRUE +16 2 FALSE +17 3 TRUE +18 3 FALSE +19 4 TRUE +20 4 FALSE +21 5 TRUE +22 5 FALSE +23 1 FALSE +24 2 FALSE +25 3 FALSE +26 4 FALSE +27 5 FALSE +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) unsigned NOT NULL AUTO_INCREMENT, + `b` int(10) unsigned NOT NULL, + `c` enum('FALSE','TRUE') DEFAULT NULL, + PRIMARY KEY (`a`) +) ENGINE=InnoDB AUTO_INCREMENT=30 DEFAULT CHARSET=latin1 +INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; +SELECT * FROM t1; +a b c +1 1 TRUE +2 1 FALSE +3 2 TRUE +4 2 FALSE +5 3 TRUE +6 3 FALSE +7 4 TRUE +8 4 FALSE +9 5 TRUE +10 5 FALSE +13 1 TRUE +14 1 FALSE +15 2 TRUE +16 2 FALSE +17 3 TRUE +18 3 FALSE +19 4 TRUE +20 4 FALSE +21 5 TRUE +22 5 FALSE +23 1 FALSE +24 2 FALSE +25 3 FALSE +26 4 FALSE +27 5 FALSE +30 1 FALSE +31 2 FALSE +32 3 FALSE +33 4 FALSE +34 5 FALSE +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) unsigned NOT NULL AUTO_INCREMENT, + `b` int(10) unsigned NOT NULL, + `c` enum('FALSE','TRUE') DEFAULT NULL, + PRIMARY KEY (`a`) +) ENGINE=InnoDB AUTO_INCREMENT=37 DEFAULT CHARSET=latin1 +INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) unsigned NOT NULL AUTO_INCREMENT, + `b` int(10) unsigned NOT NULL, + `c` enum('FALSE','TRUE') DEFAULT NULL, + PRIMARY KEY (`a`) +) ENGINE=InnoDB AUTO_INCREMENT=44 DEFAULT CHARSET=latin1 +INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) unsigned NOT NULL AUTO_INCREMENT, + `b` int(10) unsigned NOT NULL, + `c` enum('FALSE','TRUE') DEFAULT NULL, + PRIMARY KEY (`a`) +) ENGINE=InnoDB AUTO_INCREMENT=51 DEFAULT CHARSET=latin1 +INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; +SELECT * FROM t1; +a b c +1 1 TRUE +2 1 FALSE +3 2 TRUE +4 2 FALSE +5 3 TRUE +6 3 FALSE +7 4 TRUE +8 4 FALSE +9 5 TRUE +10 5 FALSE +13 1 TRUE +14 1 FALSE +15 2 TRUE +16 2 FALSE +17 3 TRUE +18 3 FALSE +19 4 TRUE +20 4 FALSE +21 5 TRUE +22 5 FALSE +23 1 FALSE +24 2 FALSE +25 3 FALSE +26 4 FALSE +27 5 FALSE +30 1 FALSE +31 2 FALSE +32 3 FALSE +33 4 FALSE +34 5 FALSE +37 1 FALSE +38 2 FALSE +39 3 FALSE +40 4 FALSE +41 5 FALSE +44 1 FALSE +45 2 FALSE +46 3 FALSE +47 4 FALSE +48 5 FALSE +51 1 FALSE +52 2 FALSE +53 3 FALSE +54 4 FALSE +55 5 FALSE +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) unsigned NOT NULL AUTO_INCREMENT, + `b` int(10) unsigned NOT NULL, + `c` enum('FALSE','TRUE') DEFAULT NULL, + PRIMARY KEY (`a`) +) ENGINE=InnoDB AUTO_INCREMENT=58 DEFAULT CHARSET=latin1 +DROP TABLE t1; +DROP TABLE t2; diff --git a/mysql-test/t/innodb-autoinc.test b/mysql-test/t/innodb-autoinc.test index 5f9d4bfdae9..6be2e5ac67e 100644 --- a/mysql-test/t/innodb-autoinc.test +++ b/mysql-test/t/innodb-autoinc.test @@ -417,3 +417,45 @@ INSERT INTO t1 VALUES(NULL, 3); INSERT INTO t1 VALUES(NULL, 4); SELECT * FROM t1; DROP TABLE t1; + +# +# Bug# 42714: AUTOINC column calculated next value not greater than highest +# value stored in table. +# +SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=5; +DROP TABLE IF EXISTS t1; +DROP TABLE IF EXISTS t2; +CREATE TABLE t1 ( + a INT(11) UNSIGNED NOT NULL AUTO_INCREMENT, + b INT(10) UNSIGNED NOT NULL, + c ENUM('FALSE','TRUE') DEFAULT NULL, + PRIMARY KEY (a)) ENGINE = InnoDB; +CREATE TABLE t2 ( + m INT(11) UNSIGNED NOT NULL AUTO_INCREMENT, + n INT(10) UNSIGNED NOT NULL, + o enum('FALSE','TRUE') DEFAULT NULL, + PRIMARY KEY (m)) ENGINE = InnoDB; +INSERT INTO t2 (n,o) VALUES + (1 , 'true'), (1 , 'false'), (2 , 'true'), (2 , 'false'), (3 , 'true'), + (3 , 'false'), (4 , 'true'), (4 , 'false'), (5 , 'true'), (5 , 'false'); +SHOW CREATE TABLE t2; +INSERT INTO t1 (b,c) SELECT n,o FROM t2 ; +SHOW CREATE TABLE t1; +INSERT INTO t1 (b,c) SELECT n,o FROM t2 ; +SELECT * FROM t1; +SHOW CREATE TABLE t1; +INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; +SELECT * FROM t1; +SHOW CREATE TABLE t1; +INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; +SELECT * FROM t1; +SHOW CREATE TABLE t1; +INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; +SHOW CREATE TABLE t1; +INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; +SHOW CREATE TABLE t1; +INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; +SELECT * FROM t1; +SHOW CREATE TABLE t1; +DROP TABLE t1; +DROP TABLE t2; diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc index 5c4e111b67d..b125c731228 100644 --- a/storage/innobase/handler/ha_innodb.cc +++ b/storage/innobase/handler/ha_innodb.cc @@ -953,6 +953,12 @@ innobase_next_autoinc( /* Should never be 0. */ ut_a(increment > 0); + /* According to MySQL documentation, if the offset is greater than + the increment then the offset is ignored. */ + if (offset > increment) { + offset = 0; + } + if (max_value <= current) { next_value = max_value; } else if (offset <= 1) { @@ -3780,7 +3786,7 @@ no_commit: will be 0 if get_auto_increment() was not called.*/ if (auto_inc <= col_max_value - && auto_inc > prebuilt->autoinc_last_value) { + && auto_inc >= prebuilt->autoinc_last_value) { set_max_autoinc: ut_a(prebuilt->autoinc_increment > 0); From 2ca84a4c6fc179af4df434e17d5520435b7dbb2f Mon Sep 17 00:00:00 2001 From: Timothy Smith Date: Wed, 11 Mar 2009 18:18:44 -0600 Subject: [PATCH 8/8] Applying InnoDB snashot 5.1-ss4350, part 5. Fixes Bug #43203 Overflow from auto incrementing causes server segv Detailed revision comments: r4325 | sunny | 2009-03-02 02:28:52 +0200 (Mon, 02 Mar 2009) | 10 lines branches/5.1: Bug#43203: Overflow from auto incrementing causes server segv It was not a SIGSEGV but an assertion failure. The assertion was checking the invariant that *first_value passed in by MySQL doesn't contain a value that is greater than the max value for that type. The assertion has been changed to a check and if the value is greater than the max we report a generic AUTOINC failure. rb://93 Approved by Heikki --- mysql-test/r/innodb-autoinc.result | 19 +++++++++++++++++++ mysql-test/t/innodb-autoinc.test | 21 ++++++++++++++++++++- storage/innobase/handler/ha_innodb.cc | 12 +++++++----- 3 files changed, 46 insertions(+), 6 deletions(-) diff --git a/mysql-test/r/innodb-autoinc.result b/mysql-test/r/innodb-autoinc.result index f400c8e9f16..ade4db35ce6 100644 --- a/mysql-test/r/innodb-autoinc.result +++ b/mysql-test/r/innodb-autoinc.result @@ -848,3 +848,22 @@ t1 CREATE TABLE `t1` ( ) ENGINE=InnoDB AUTO_INCREMENT=58 DEFAULT CHARSET=latin1 DROP TABLE t1; DROP TABLE t2; +DROP TABLE IF EXISTS t1; +Warnings: +Note 1051 Unknown table 't1' +DROP TABLE IF EXISTS t2; +Warnings: +Note 1051 Unknown table 't2' +CREATE TABLE t1( +c1 INT(10) UNSIGNED NOT NULL AUTO_INCREMENT +PRIMARY KEY) ENGINE=InnoDB; +INSERT INTO t1 VALUES (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL); +CREATE TABLE t2( +c1 TINYINT(3) UNSIGNED NOT NULL AUTO_INCREMENT +PRIMARY KEY) ENGINE=InnoDB; +INSERT INTO t2 SELECT c1 FROM t1; +Got one of the listed errors +INSERT INTO t2 SELECT NULL FROM t1; +Got one of the listed errors +DROP TABLE t1; +DROP TABLE t2; diff --git a/mysql-test/t/innodb-autoinc.test b/mysql-test/t/innodb-autoinc.test index 6be2e5ac67e..d76b29a7dc8 100644 --- a/mysql-test/t/innodb-autoinc.test +++ b/mysql-test/t/innodb-autoinc.test @@ -418,7 +418,7 @@ INSERT INTO t1 VALUES(NULL, 4); SELECT * FROM t1; DROP TABLE t1; -# +# # Bug# 42714: AUTOINC column calculated next value not greater than highest # value stored in table. # @@ -459,3 +459,22 @@ SELECT * FROM t1; SHOW CREATE TABLE t1; DROP TABLE t1; DROP TABLE t2; +# +# 43203: Overflow from auto incrementing causes server segv +# + +DROP TABLE IF EXISTS t1; +DROP TABLE IF EXISTS t2; +CREATE TABLE t1( + c1 INT(10) UNSIGNED NOT NULL AUTO_INCREMENT + PRIMARY KEY) ENGINE=InnoDB; +INSERT INTO t1 VALUES (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL); +CREATE TABLE t2( + c1 TINYINT(3) UNSIGNED NOT NULL AUTO_INCREMENT + PRIMARY KEY) ENGINE=InnoDB; +-- error ER_DUP_ENTRY,1062 +INSERT INTO t2 SELECT c1 FROM t1; +-- error ER_DUP_ENTRY,1467 +INSERT INTO t2 SELECT NULL FROM t1; +DROP TABLE t1; +DROP TABLE t2; diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc index b125c731228..a019b95a2bb 100644 --- a/storage/innobase/handler/ha_innodb.cc +++ b/storage/innobase/handler/ha_innodb.cc @@ -7664,11 +7664,13 @@ ha_innobase::get_auto_increment( prebuilt->autoinc_last_value = next_value; - ut_a(prebuilt->autoinc_last_value >= *first_value); - - /* Update the table autoinc variable */ - dict_table_autoinc_update_if_greater( - prebuilt->table, prebuilt->autoinc_last_value); + if (prebuilt->autoinc_last_value < *first_value) { + *first_value = (~(ulonglong) 0); + } else { + /* Update the table autoinc variable */ + dict_table_autoinc_update_if_greater( + prebuilt->table, prebuilt->autoinc_last_value); + } } else { /* This will force write_row() into attempting an update of the table's AUTOINC counter. */