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  1. MariaDB Server
  2. MDEV-8824

Lost AUTO_INCREMENT after about 24 hours

    Details

    • Type: Bug
    • Status: Open
    • Priority: Critical
    • Resolution: Unresolved
    • Affects Version/s: 10.0.19, 10.0.20
    • Fix Version/s: None
    • Labels:
      None
    • Environment:
      CentOS 6.5

      Description

      Description:
      I create a empty table and then alter this table's "AUTO_INCREMENT" starts from 10000000.After a long time ,MariaDB lost "AUTO_INCREMENT" definition when I show this table again.

      addition:

      "innodb_buffer_pool_size" = 122880M

      How to repeat:

      $mysql06
      Warning: Using a password on the command line interface can be insecure.
      Welcome to the MySQL monitor.  Commands end with ; or \g.
      Your MySQL connection id is 141028725
      Server version: 5.6.17-log MySQL Community Server (GPL)
      
      Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
      
      Oracle is a registered trademark of Oracle Corporation and/or its
      affiliates. Other names may be trademarks of their respective
      owners.
      
      Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
      
      mysql> use test;
      Reading table information for completion of table and column names
      You can turn off this feature to get a quicker startup with -A
      
      Database changed
      mysql> DROP TABLE IF EXISTS `test_bug` ;
      Query OK, 0 rows affected, 1 warning (0.00 sec)
      
      mysql> 
      mysql> CREATE TABLE test_bug (
          ->   `id` BIGINT PRIMARY KEY NOT NULL AUTO_INCREMENT,
          ->   `consult_order_id` BIGINT ,
          ->   `pay_channel` INT COMMENT ,
          ->   `price` BIGINT ,
          ->   `trade_no` VARCHAR (64) ,
          ->   `right_no` VARCHAR (64) ,
          ->   `item_id` BIGINT NOT NULL,
          ->   `source_type` INT NOT NULL ,
          ->   `gmt_create` DATETIME DEFAULT CURRENT_TIMESTAMP ,
          ->   `gmt_modified` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP 
          -> ) ENGINE = INNODB DEFAULT CHARSET = utf8 ;
      Query OK, 0 rows affected (0.01 sec)
      
      mysql> 
      mysql> ALTER TABLE test_bug 
          ->   ADD INDEX index_consult_order (consult_order_id) ;
      Query OK, 0 rows affected (0.01 sec)
      Records: 0  Duplicates: 0  Warnings: 0
      
      mysql> 
      mysql> ALTER TABLE test_bug 
          ->   ADD INDEX index_right_no (right_no) ;
      Query OK, 0 rows affected (0.00 sec)
      Records: 0  Duplicates: 0  Warnings: 0
      
      mysql> 
      mysql> ALTER TABLE test_bug 
          ->   AUTO_INCREMENT = 100000000 ;
      Query OK, 0 rows affected (0.00 sec)
      Records: 0  Duplicates: 0  Warnings: 0
      
      mysql> 
      mysql> show create table  test_bug;
      +----------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
      | Table    | Create Table                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
      +----------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
      | test_bug | CREATE TABLE `test_bug` (
        `id` bigint(20) NOT NULL AUTO_INCREMENT,
        `consult_order_id` bigint(20) DEFAULT NULL ,
        `pay_channel` int(11) DEFAULT NULL COMMENT ,
        `price` bigint(20) DEFAULT NULL COMMENT ,
        `trade_no` varchar(64) DEFAULT NULL COMMENT ,
        `right_no` varchar(64) DEFAULT NULL COMMENT ,
        `item_id` bigint(20) NOT NULL COMMENT ,
        `source_type` int(11) NOT NULL COMMENT ,
        `gmt_create` datetime DEFAULT CURRENT_TIMESTAMP ,
        `gmt_modified` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ,
        PRIMARY KEY (`id`),
        KEY `index_consult_order` (`consult_order_id`),
        KEY `index_right_no` (`right_no`)
      ) ENGINE=InnoDB AUTO_INCREMENT=100000000 DEFAULT CHARSET=utf8                                                       |
      +----------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
      1 row in set (0.00 sec)
      

      wait about 24 hours , then show create table :

      mysql> show create table test_bug;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
      +----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
      | Table    | Create Table                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
      +----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
      | test_bug | CREATE TABLE `test_bug` (                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
        `id` bigint(20) NOT NULL AUTO_INCREMENT,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
        `consult_order_id` bigint(20) DEFAULT NULL ,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
        `pay_channel` int(11) DEFAULT NULL ,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
        `price` bigint(20) DEFAULT NULL ,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
        `trade_no` varchar(64) DEFAULT NULL ,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
        `right_no` varchar(64) DEFAULT NULL ,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
        `item_id` bigint(20) NOT NULL ,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
        `source_type` int(11) NOT NULL ,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
        `gmt_create` datetime DEFAULT CURRENT_TIMESTAMP ,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
        `gmt_modified` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
        PRIMARY KEY (`id`),                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
        KEY `index_consult_order` (`consult_order_id`),                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
        KEY `index_right_no` (`right_no`)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
      ) ENGINE=InnoDB DEFAULT CHARSET=utf8                                                       |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
      +----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
      1 row in set (0.00 sec)     
      

      AUTO_INCREMENT disappears

        Gliffy Diagrams

          Attachments

            Activity

            Hide
            louis liu liuyang added a comment -

            You should repeat this in a real online environment (machine must have workload)

            Show
            louis liu liuyang added a comment - You should repeat this in a real online environment (machine must have workload)
            Hide
            elenst Elena Stepanova added a comment -

            liuyang,

            Are you sure that the server was not restarted during this time (either intentionally or due to a crash), and then there was no TRUNCATE TABLE issued for the table in question?

            Show
            elenst Elena Stepanova added a comment - liuyang , Are you sure that the server was not restarted during this time (either intentionally or due to a crash), and then there was no TRUNCATE TABLE issued for the table in question?
            Hide
            louis liu liuyang added a comment -

            hello, it is a online system. We do nothing after creating an empty table ,
            it lost auto_increment after a long time.

            I'm sure that the server is OK during this time.

            2015-09-21 23:33 GMT+08:00 Elena Stepanova (JIRA) <


            Phone: +86 18666668061
            Email & Gtalk: ylouis83@gmail.com
            Personal Blog: http://www.vmcd.org

            Show
            louis liu liuyang added a comment - hello, it is a online system. We do nothing after creating an empty table , it lost auto_increment after a long time. I'm sure that the server is OK during this time. 2015-09-21 23:33 GMT+08:00 Elena Stepanova (JIRA) < – Phone: +86 18666668061 Email & Gtalk: ylouis83@gmail.com Personal Blog: http://www.vmcd.org
            Hide
            elenst Elena Stepanova added a comment -

            liuyang,

            Could you please provide the server error log covering the period between table creation and your finding out that AUTO_INCREMENT got lost?
            Please also attach your cnf file(s).

            Thanks.

            Show
            elenst Elena Stepanova added a comment - liuyang , Could you please provide the server error log covering the period between table creation and your finding out that AUTO_INCREMENT got lost? Please also attach your cnf file(s). Thanks.
            Hide
            louis liu liuyang added a comment -

            you can download log from this link:
            http://yunpan.cn/cHF4NqMBc7jAc password: 5626

            Show
            louis liu liuyang added a comment - you can download log from this link: http://yunpan.cn/cHF4NqMBc7jAc password: 5626

              People

              • Assignee:
                Unassigned
                Reporter:
                louis liu liuyang
              • Votes:
                0 Vote for this issue
                Watchers:
                2 Start watching this issue

                Dates

                • Created:
                  Updated: