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  1. MariaDB Server
  2. MDEV-17988

mysql_upgrade failed to revert innodb_index/table_stats tables column datatype length

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      Description

      table_name field in both tables (innodb_table_stats & innodb_index_stats) are increased to 199 from 64 for VARCHAR in 10.2.17
      However, downgrading it back to 10.2.15 didn't changed VARCHAR(199) to VARCHAR(64)

      $ mysql_upgrade --upgrade-system-tables
      		 
       
      		 
      The --upgrade-system-tables option was used, user tables won't be touched.
      		 
       
      		 
      Phase 1/7: Checking and upgrading mysql database
      		 
      Processing databases
      		 
       
      		 
      mysql
      		 
      .
      		 
      mysql.innodb_index_stats OK
      		 
      mysql.innodb_table_stats OK
      		 
      .
      		 
      Phase 7/7: Running 'FLUSH PRIVILEGES'
      		 
      OK

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-14637 Latching order violation during btr_cur_pessimistic_delete()

          • Major - Major loss of function.
          • Closed

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              • Assignee:
                Unassigned
                Reporter:
                muhammad.irfan Muhammad Irfan
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                • Created:
                  Updated:
                  Resolved: