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mariadb/scripts/mysql_system_tables_fix.sql
Nirbhay Choubey 5e6f12366a MDEV-6069: Remove old logic for 3.23-to-higher upgrades from upgrade SQL scripts 
Removed pre-5.1 tweaks & logics from mysql_system_table_fix.sql.
2015-03-16 21:50:20 -04:00

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-- Copyright (C) 2003, 2013 Oracle and/or its affiliates.
-- Copyright (C) 2010, 2015 MariaDB Corporation.
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; version 2 of the License.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# WARNING: Do not use this script to upgrade system tables older that v5.1.
# This part converts old privilege tables to privilege tables suitable
# for current version of MySQL/MariaDB server.
# You can safely ignore all 'Duplicate column' and 'Unknown column' errors
# because these just mean that your tables are already up to date.
# This script is safe to run even if your tables are already up to date!
# Warning message(s) produced for a statement can be printed by explicitly
# adding a 'SHOW WARNINGS' after the statement.
set sql_mode='';
set storage_engine=MyISAM;
#
# Modify log tables.
#
SET @old_log_state = @@global.general_log;
SET GLOBAL general_log = 'OFF';
ALTER TABLE general_log
MODIFY event_time TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
MODIFY user_host MEDIUMTEXT NOT NULL,
MODIFY thread_id INTEGER NOT NULL,
MODIFY server_id INTEGER UNSIGNED NOT NULL,
MODIFY command_type VARCHAR(64) NOT NULL,
MODIFY argument MEDIUMTEXT NOT NULL,
MODIFY thread_id BIGINT(21) 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
ADD COLUMN thread_id BIGINT(21) UNSIGNED NOT NULL AFTER sql_text;
ALTER TABLE slow_log
ADD COLUMN rows_affected INTEGER NOT NULL AFTER thread_id;
ALTER TABLE slow_log
MODIFY start_time TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
MODIFY user_host MEDIUMTEXT NOT NULL,
MODIFY query_time TIME(6) NOT NULL,
MODIFY lock_time TIME(6) NOT NULL,
MODIFY rows_sent INTEGER NOT NULL,
MODIFY rows_examined INTEGER NOT NULL,
MODIFY db VARCHAR(512) NOT NULL,
MODIFY last_insert_id INTEGER NOT NULL,
MODIFY insert_id INTEGER NOT NULL,
MODIFY server_id INTEGER UNSIGNED NOT NULL,
MODIFY sql_text MEDIUMTEXT NOT NULL,
MODIFY thread_id BIGINT(21) UNSIGNED NOT NULL;
SET GLOBAL slow_query_log = @old_log_state;
#
# Modify plugin table.
#
ALTER TABLE plugin
MODIFY name varchar(64) COLLATE utf8_general_ci NOT NULL DEFAULT '',
MODIFY dl varchar(128) COLLATE utf8_general_ci NOT NULL DEFAULT '',
CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;
#
# Add max_user_connections resource limit.
# This is signed in MariaDB so that if one sets it to -1 then the user
# cannot connect anymore.
#
ALTER TABLE user ADD max_user_connections int(11) DEFAULT '0' NOT NULL AFTER max_connections;
ALTER TABLE user MODIFY max_user_connections int(11) DEFAULT '0' NOT NULL AFTER max_connections;
#
# procs_priv
#
ALTER TABLE procs_priv
MODIFY Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP AFTER Proc_priv;
#
# proc
#
# Correct the name fields to not binary, and expand sql_data_access
ALTER TABLE proc MODIFY sql_mode
set('REAL_AS_FLOAT',
'PIPES_AS_CONCAT',
'ANSI_QUOTES',
'IGNORE_SPACE',
'IGNORE_BAD_TABLE_OPTIONS',
'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,
DEFAULT CHARACTER SET utf8;
# Reset some fields after the conversion
ALTER TABLE proc MODIFY definer
char(141) collate utf8_bin DEFAULT '' NOT NULL;
SELECT CASE WHEN COUNT(*) > 0 THEN
CONCAT ("WARNING: NULL values of the 'character_set_client' column ('mysql.proc' table) have been updated with a default value (", @@character_set_client, "). Please verify if necessary.")
ELSE NULL
END
AS value FROM proc WHERE character_set_client IS NULL;
UPDATE proc SET character_set_client = @@character_set_client
WHERE character_set_client IS NULL;
ALTER TABLE proc ADD collation_connection
char(32) collate utf8_bin DEFAULT NULL
AFTER character_set_client;
ALTER TABLE proc MODIFY collation_connection
char(32) collate utf8_bin DEFAULT NULL;
SELECT CASE WHEN COUNT(*) > 0 THEN
CONCAT ("WARNING: NULL values of the 'collation_connection' column ('mysql.proc' table) have been updated with a default value (", @@collation_connection, "). Please verify if necessary.")
ELSE NULL
END
AS value FROM proc WHERE collation_connection IS NULL;
UPDATE proc SET collation_connection = @@collation_connection
WHERE collation_connection IS NULL;
ALTER TABLE proc ADD db_collation
char(32) collate utf8_bin DEFAULT NULL
AFTER collation_connection;
ALTER TABLE proc MODIFY db_collation
char(32) collate utf8_bin DEFAULT NULL;
SELECT CASE WHEN COUNT(*) > 0 THEN
CONCAT ("WARNING: NULL values of the 'db_collation' column ('mysql.proc' table) have been updated with default values. Please verify if necessary.")
ELSE NULL
END
AS value FROM proc WHERE db_collation IS NULL;
UPDATE proc AS p SET db_collation =
( SELECT DEFAULT_COLLATION_NAME
FROM INFORMATION_SCHEMA.SCHEMATA
WHERE SCHEMA_NAME = p.db)
WHERE db_collation IS NULL;
ALTER TABLE proc ADD body_utf8 longblob DEFAULT NULL
AFTER db_collation;
ALTER TABLE proc MODIFY body_utf8 longblob DEFAULT NULL;
# Change comment from char(64) to text
ALTER TABLE proc MODIFY comment
text collate utf8_bin NOT NULL;
#
# EVENT table
#
# Update list of sql_mode values.
ALTER TABLE event MODIFY sql_mode
set('REAL_AS_FLOAT',
'PIPES_AS_CONCAT',
'ANSI_QUOTES',
'IGNORE_SPACE',
'IGNORE_BAD_TABLE_OPTIONS',
'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 AFTER on_completion;
#
# user.Create_tablespace_priv
#
SET @hadCreateTablespacePriv := 0;
SELECT @hadCreateTablespacePriv :=1 FROM user WHERE Create_tablespace_priv LIKE '%';
ALTER TABLE user ADD Create_tablespace_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Trigger_priv;
ALTER TABLE user MODIFY Create_tablespace_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Trigger_priv;
UPDATE user SET Create_tablespace_priv = Super_priv WHERE @hadCreateTablespacePriv = 0;
ALTER TABLE user ADD plugin char(64) DEFAULT '', ADD authentication_string TEXT;
ALTER TABLE user ADD password_expired ENUM('N', 'Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
ALTER TABLE user ADD is_role enum('N', 'Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
ALTER TABLE user ADD default_role char(80) binary DEFAULT '' NOT NULL;
ALTER TABLE user ADD max_statement_time decimal(12,6) DEFAULT 0 NOT NULL;
ALTER TABLE user MODIFY plugin char(64) CHARACTER SET latin1 DEFAULT '' NOT NULL, MODIFY authentication_string TEXT NOT NULL;
-- Somewhere above, we ran ALTER TABLE user .... CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin.
-- we want password_expired column to have collation utf8_general_ci.
ALTER TABLE user MODIFY password_expired ENUM('N', 'Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
ALTER TABLE user MODIFY is_role enum('N', 'Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
-- Need to pre-fill mysql.proxies_priv with access for root even when upgrading from
-- older versions
CREATE TEMPORARY TABLE tmp_proxies_priv LIKE proxies_priv;
INSERT INTO tmp_proxies_priv VALUES ('localhost', 'root', '', '', TRUE, '', now());
INSERT INTO proxies_priv SELECT * FROM tmp_proxies_priv WHERE @had_proxies_priv_table=0;
DROP TABLE tmp_proxies_priv;
-- Checking for any duplicate hostname and username combination are exists.
-- If exits we will throw error.
DROP PROCEDURE IF EXISTS mysql.count_duplicate_host_names;
DELIMITER //
CREATE PROCEDURE mysql.count_duplicate_host_names()
BEGIN
SET @duplicate_hosts=(SELECT count(*) FROM mysql.user GROUP BY user, lower(host) HAVING count(*) > 1 LIMIT 1);
IF @duplicate_hosts > 1 THEN
SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Multiple accounts exist for @user_name, @host_name that differ only in Host lettercase; remove all except one of them';
END IF;
END //
DELIMITER ;
CALL mysql.count_duplicate_host_names();
-- Get warnings (if any)
SHOW WARNINGS;
DROP PROCEDURE mysql.count_duplicate_host_names;
# Convering the host name to lower case for existing users
UPDATE user SET host=LOWER( host ) WHERE LOWER( host ) <> host;
# update timestamp fields in the innodb stat tables
set @str="alter table mysql.innodb_index_stats modify last_update timestamp not null default current_timestamp on update current_timestamp";
set @str=if(@have_innodb <> 0, @str, "set @dummy = 0");
prepare stmt from @str;
execute stmt;
set @str="alter table mysql.innodb_table_stats modify last_update timestamp not null default current_timestamp on update current_timestamp";
set @str=if(@have_innodb <> 0, @str, "set @dummy = 0");
prepare stmt from @str;
execute stmt;
set @str=replace(@str, "innodb_index_stats", "innodb_table_stats");
prepare stmt from @str;
execute stmt;
SET @innodb_index_stats_fk= (select count(*) from information_schema.referential_constraints where constraint_schema='mysql' and table_name = 'innodb_index_stats' and referenced_table_name = 'innodb_table_stats' and constraint_name = 'innodb_index_stats_ibfk_1');
SET @str=IF(@innodb_index_stats_fk > 0 and @have_innodb > 0, "ALTER TABLE mysql.innodb_index_stats DROP FOREIGN KEY `innodb_index_stats_ibfk_1`", "SET @dummy = 0");
PREPARE stmt FROM @str;
EXECUTE stmt;
DROP PREPARE stmt;
# MDEV-4332 longer user names
alter table user modify User char(80) binary not null default '';
alter table db modify User char(80) binary not null default '';
alter table tables_priv modify User char(80) binary not null default '';
alter table columns_priv modify User char(80) binary not null default '';
alter table procs_priv modify User char(80) binary not null default '';
alter table proc modify definer char(141) collate utf8_bin not null default '';
alter table event modify definer char(141) collate utf8_bin not null default '';
alter table proxies_priv modify User char(80) COLLATE utf8_bin not null default '';
alter table proxies_priv modify Proxied_user char(80) COLLATE utf8_bin not null default '';
alter table proxies_priv modify Grantor char(141) COLLATE utf8_bin not null default '';
alter table servers modify Username char(80) not null default '';
alter table procs_priv modify Grantor char(141) COLLATE utf8_bin not null default '';
alter table tables_priv modify Grantor char(141) COLLATE utf8_bin not null default '';
# Activate the new, possibly modified privilege tables.
# This should not be needed, but gives us some extra testing that the above
# changes was correct
flush privileges;
--
-- Upgrade help tables
--
ALTER TABLE help_category MODIFY url TEXT NOT NULL;
ALTER TABLE help_topic MODIFY url TEXT NOT NULL;
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