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  1. MariaDB Server
  2. MDEV-20048

dtuple_get_nth_field(): Assertion 'n < tuple->n_fields' failed on ROLLBACK after instant DROP COLUMN

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    Description

      Assert hit during RQG testing on
      		 
      10.4.7 70c2bde931246ea4966d82fa56773b8ef1e0074f 2019-07-09T15:10:45+04:00
      		 
      No replay on 10.3.11 07b1a26c33b28812a4fd8c814de0fe7d943bbd6b 2019-07-10
      		 
       
      		 
      mysqld: /home/mleich/work/10.4/storage/innobase/include/data0data.h:621: dfield_t* dtuple_get_nth_field(dtuple_t*, ulint): Assertion `n < tuple->n_fields' failed.
      		 
      190711 20:17:23 [ERROR] mysqld got signal 6 ;
      		 
      ...
      		 
      Query (0x7f9aa0011180): ROLLBACK /* E_R Thread3 QNO 358 CON_ID 18 */
      		 
      Connection ID (thread ID): 18
      		 
      Status: NOT_KILLED

      Attachments

        1. MDEV-20048.tgz
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        2. prt
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        Issue Links

          is caused by

          Task - A task that needs to be done. MDEV-15562 Instant DROP COLUMN or changing the order of columns

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          relates to

          Task - A task that needs to be done. MDEV-11369 Instant add column for InnoDB

          • Major - Major loss of function.
          • Closed

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            People

              marko Marko Mäkelä
              mleich Matthias Leich
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              Dates

                Created:
                Updated:
                Resolved:

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