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Diffstat (limited to 'scripts/mysql_system_tables_fix.sql')
| -rw-r--r-- | scripts/mysql_system_tables_fix.sql | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/scripts/mysql_system_tables_fix.sql b/scripts/mysql_system_tables_fix.sql index 49a9062e13e..b81eb4e8e40 100644 --- a/scripts/mysql_system_tables_fix.sql +++ b/scripts/mysql_system_tables_fix.sql @@ -645,6 +645,23 @@ 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; @@ -685,3 +702,10 @@ alter table tables_priv modify Grantor char(141) COLLATE utf8_bin not null flush privileges; +-- +-- Upgrade help tables +-- + +ALTER TABLE help_category MODIFY url TEXT NOT NULL; +ALTER TABLE help_topic MODIFY url TEXT NOT NULL; + |