InnoDB: Error: Table "mysql"."innodb_table_stats" not found.

不念不忘少年蓝@ 2022-05-18 00:26 263阅读 0赞

原文地址: https://blog.csdn.net/mchdba/article/details/25109427

1,Mysqldump的时候报错如下:

2014-05-05 14:12:37 7f004a9a2700 InnoDB: Error: Table “mysql”.”innodb_table_stats” not found.

但是show tables我看这个表示存在的:

SouthEast

但是show create table innodb_index_stats;报错如下:

  1. mysql> show create table innodb_index_stats;
  2. ERROR 1146 (42S02): Table'mysql.innodb_index_stats' doesn't exist
  3. mysql>

2,估计是表坏了,去数据库服务器上面的mysql库的目录看下这些表的数据文件:

SouthEast 1

3,看到表的数据文件以及结构文件都存在

然后去找$MYSQL_HOME/share/mysql_system_tables.sql,search到建表语句

SouthEast 2

打开mysql_system_tables.sql,找到sql,然后执行:

  1. mysql> CREATETABLE IF NOT EXISTS innodb_index_stats (
  2. -> database_name VARCHAR(64) NOT NULL,
  3. -> table_name VARCHAR(64) NOT NULL,
  4. -> index_name VARCHAR(64) NOT NULL,
  5. -> last_update TIMESTAMP NOT NULL NOTNULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  6. -> stat_name VARCHAR(64) NOT NULL,
  7. -> stat_value BIGINT UNSIGNED NOT NULL,
  8. -> sample_size BIGINT UNSIGNED,
  9. -> stat_description VARCHAR(1024) NOT NULL,
  10. -> PRIMARY KEY (database_name,table_name, index_name, stat_name)
  11. -> ) ENGINE=INNODB DEFAULT CHARSET=utf8COLLATE=utf8_bin STATS_PERSISTENT=0;
  12. ERROR 1146(42S02): Table 'mysql.innodb_index_stats' doesn't exist
  13. mysql>
  14. mysql>

还报错Table ‘mysql.innodb_index_stats’ doesn’texist,可能是那个判断导致,去掉判断试试:

  1. mysql> CREATETABLE innodb_index_stats (
  2. -> database_name VARCHAR(64) NOT NULL,
  3. -> table_name VARCHAR(64) NOT NULL,
  4. -> index_name VARCHAR(64) NOT NULL,
  5. -> last_update TIMESTAMP NOT NULL NOTNULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  6. -> stat_name VARCHAR(64) NOT NULL,
  7. -> stat_value BIGINT UNSIGNED NOT NULL,
  8. -> sample_size BIGINT UNSIGNED,
  9. -> stat_description VARCHAR(1024) NOT NULL,
  10. -> PRIMARY KEY (database_name,table_name, index_name, stat_name)
  11. -> ) ENGINE=INNODB DEFAULT CHARSET=utf8COLLATE=utf8_bin STATS_PERSISTENT=0;
  12. ERROR 1146(42S02): Table 'mysql.innodb_index_stats' doesn't exist

诡异,不存在还不让create了,是否原来的数据文件存在不过坏了,所以create的时候就报了这样一个诡异的错误呢?

4,去数据库目录看下,果然文件是否已经存在了:

  1. [root@xxx mysql]# ll /home/data/mysql/data/mysql/innodb*
  2. -rw-rw----. 1mysql mysql 12982 4 922:24 /home/data/mysql/data/mysql/innodb_index_stats.frm
  3. -rw-rw----. 1mysql mysql 180224 5 6 10:38/home/data/mysql/data/mysql/innodb_index_stats.ibd
  4. -rw-rw----. 1mysql mysql 8830 4 922:24 /home/data/mysql/data/mysql/innodb_table_stats.frm
  5. -rw-rw----. 1mysql mysql 98304 5 610:38 /home/data/mysql/data/mysql/innodb_table_stats.ibd
  6. [root@xxx mysql]#

如果是myisam表还可以用命令修复一下,但是innnodb,就只好重启数据库试试,restart之后,进入mysql库:

  1. mysql> descinnodb_index_stats;
  2. ERROR 1146(42S02): Table 'mysql.innodb_index_stats' doesn't exist

还是报错,那就只有drop操作:

  1. mysql> droptable mysql.innodb_index_stats;
  2. ERROR 1051(42S02): Unknown table 'mysql.innodb_index_stats'
  3. mysql>
  4. mysql>

5,RM操作删除掉旧的坏的数据表文件

drop还是报错,最后看来只有一招了,rm -rf掉原来已经存在坏掉的不能加载的innodb_index_stats文件,再重新create了。

  1. rm -rf/home/data/mysql/data/mysql/innodb*

rm后再登陆mysql执行create操作。

  1. mysql> usemysql;
  2. Database changed
  3. mysql>
  4. mysql> CREATE TABLE innodb_index_stats (
  5. -> database_name VARCHAR(64) NOT NULL,
  6. -> table_name VARCHAR(64) NOT NULL,
  7. -> index_name VARCHAR(64) NOT NULL,
  8. -> last_update TIMESTAMP NOT NULL NOTNULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  9. -> stat_name VARCHAR(64) NOT NULL,
  10. -> stat_value BIGINT UNSIGNED NOT NULL,
  11. -> sample_size BIGINT UNSIGNED,
  12. -> stat_description VARCHAR(1024) NOT NULL,
  13. -> PRIMARY KEY (database_name,table_name, index_name, stat_name)
  14. -> ) ENGINE=INNODB DEFAULT CHARSET=utf8 COLLATE=utf8_binSTATS_PERSISTENT=0;
  15. Query OK, 0 rowsaffected (0.02 sec)

创建innodb_index_stats成功了。最后执行原来的mysqldump备份操作,一切正常。

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