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  1. MariaDB Server
  2. MDEV-15970

Assertion `!is_set() || (m_status == DA_OK_BULK && is_bulk_op())' failure and/or ER_KEY_NOT_FOUND upon TRUNCATE sequence under lock

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      CREATE OR REPLACE SEQUENCE s ENGINE=MyISAM;
      LOCK TABLE s WRITE;
      TRUNCATE TABLE s;
       
      # Cleanup
      DROP SEQUENCE s;
      

      10.3 c39f8a80c9f

      2018-04-22  4:39:13 9 [ERROR] mysqld: Can't find record in 's'
      2018-04-22  4:39:13 9 [ERROR] mysqld: Can't find record in 's'
      mysqld: /data/src/10.3/sql/sql_error.cc:335: void Diagnostics_area::set_ok_status(ulonglong, ulonglong, const char*): Assertion `!is_set() || (m_status == DA_OK_BULK && is_bulk_op())' failed.
      180422  4:39:13 [ERROR] mysqld got signal 6 ;
       
      #7  0x00007fc02b03cee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
      #8  0x000055e6615a8607 in Diagnostics_area::set_ok_status (this=0x7fc014006038, affected_rows=0, last_insert_id=0, message=0x0) at /data/src/10.3/sql/sql_error.cc:335
      #9  0x000055e6615578c8 in my_ok (thd=0x7fc014000b00, affected_rows_arg=0, id=0, message=0x0) at /data/src/10.3/sql/sql_class.h:4789
      #10 0x000055e661a9ec6d in Sql_cmd_truncate_table::execute (this=0x7fc014015480, thd=0x7fc014000b00) at /data/src/10.3/sql/sql_truncate.cc:499
      #11 0x000055e6615f4e47 in mysql_execute_command (thd=0x7fc014000b00) at /data/src/10.3/sql/sql_parse.cc:6282
      #12 0x000055e6615f9914 in mysql_parse (thd=0x7fc014000b00, rawbuf=0x7fc014014d58 "TRUNCATE TABLE s", length=16, parser_state=0x7fc0251e35d0, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:8001
      #13 0x000055e6615e70f7 in dispatch_command (command=COM_QUERY, thd=0x7fc014000b00, packet=0x7fc01408ff81 "TRUNCATE TABLE s", packet_length=16, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1846
      #14 0x000055e6615e5b36 in do_command (thd=0x7fc014000b00) at /data/src/10.3/sql/sql_parse.cc:1391
      #15 0x000055e661748659 in do_handle_one_connection (connect=0x55e664396e30) at /data/src/10.3/sql/sql_connect.cc:1402
      #16 0x000055e6617483e6 in handle_one_connection (arg=0x55e664396e30) at /data/src/10.3/sql/sql_connect.cc:1308
      #17 0x000055e661bcbebf in pfs_spawn_thread (arg=0x55e6643aa6d0) at /data/src/10.3/storage/perfschema/pfs.cc:1862
      #18 0x00007fc02cd13494 in start_thread (arg=0x7fc0251e4700) at pthread_create.c:333
      #19 0x00007fc02b0f993f in clone () from /lib/x86_64-linux-gnu/libc.so.6
      

      On a non-debug build, or on an InnoDB sequence, the assertion failure does not occur, but ER_KEY_NOT_FOUND is still there.

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            Assignee:
            monty Michael Widenius
            Reporter:
            elenst Elena Stepanova
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              Updated:
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