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  1. MariaDB Server
  2. MDEV-22267

Assertion `length == Field_timef::pack_length()' failed in Field_timef::sort_string

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      USE test;
      SET @@SESSION.max_sort_length=5;
      CREATE TABLE t(c TIME(6));
      INSERT INTO t VALUES ('00:00:00');
      UPDATE t SET c='00:00:00' ORDER BY c;
      

      Leads to:

      10.5.3 364e7a9ae6b5fbf69494cec30733b5ad28738cbb

      mysqld: /test/10.5_dbg/sql/field.h:3655: virtual void Field_timef::sort_string(uchar*, uint): Assertion `length == Field_timef::pack_length()' failed.
      

      10.5.3 364e7a9ae6b5fbf69494cec30733b5ad28738cbb

      Core was generated by `/test/MD110420-mariadb-10.5.3-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.
      Program terminated with signal SIGABRT, Aborted.
      #0 __pthread_kill (threadid=<optimized out>, signo=signo@entry=6)
          at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
      [Current thread is 1 (Thread 0x7fceaa1c4700 (LWP 12197))]
      (gdb) bt
      #0 __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
      #1 0x00005648527f821e in my_write_core (sig=sig@entry=6) at /test/10.5_dbg/mysys/stacktrace.c:518
      #2 0x0000564851f9e08f in handle_fatal_signal (sig=6) at /test/10.5_dbg/sql/signal_handler.cc:329
      #3 <signal handler called>
      #4 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
      #5 0x00007fcea8908801 in __GI_abort () at abort.c:79
      #6 0x00007fcea88f839a in __assert_fail_base (fmt=0x7fcea8a7f7d8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x564852afda50 "length == Field_timef::pack_length()", file=file@entry=0x564852947529 "/test/10.5_dbg/sql/field.h", line=line@entry=3655, function=function@entry=0x564852af7a40 <Field_timef::sort_string(unsigned char*, unsigned int)::__PRETTY_FUNCTION__> "virtual void Field_timef::sort_string(uchar*, uint)") at assert.c:92
      #7 0x00007fcea88f8412 in __GI___assert_fail (assertion=assertion@entry=0x564852afda50 "length == Field_timef::pack_length()", file=file@entry=0x564852947529 "/test/10.5_dbg/sql/field.h", line=line@entry=3655, function=function@entry=0x564852af7a40 <Field_timef::sort_string(unsigned char*, unsigned int)::__PRETTY_FUNCTION__> "virtual void Field_timef::sort_string(uchar*, uint)") at assert.c:101
      #8 0x0000564851f90996 in Field_timef::sort_string (this=0x7fce7e44a0c8, to=0x7fce7e573089 '\245' <repeats 200 times>..., length=5) at /test/10.5_dbg/sql/field.h:3655
      #9 0x0000564851f7805c in Field::make_sort_key_part (this=this@entry=0x7fce7e44a0c8, buff=<optimized out>, buff@entry=0x7fce7e573088 "\001", '\245' <repeats 199 times>..., length=<optimized out>) at /test/10.5_dbg/sql/field.cc:1035
      #10 0x0000564851f98aa9 in make_sortkey (to=0x7fce7e573088 "\001", '\245' <repeats 199 times>..., param=0x7fceaa1c1ee0) at /test/10.5_dbg/sql/filesort.cc:3004
      #11 make_sortkey (param=param@entry=0x7fceaa1c1ee0, to=0x7fce7e573088 "\001", '\245' <repeats 199 times>..., ref_pos=ref_pos@entry=0x7fce7e44a1c8 "", using_packed_sortkeys=using_packed_sortkeys@entry=false) at /test/10.5_dbg/sql/filesort.cc:1338
      #12 0x0000564851f9c72f in find_all_keys (found_rows=0x7fce7e54a5f0, pq=0x0, tempfile=0x7fceaa1c1f80, buffpek_pointers=0x7fceaa1c20f0, fs_info=0x7fce7e54a400, select=0x0, param=0x7fceaa1c1ee0, thd=0x7fce7e415088) at /test/10.5_dbg/sql/filesort.cc:955
      #13 filesort (thd=thd@entry=0x7fce7e415088, table=table@entry=0x7fce7e4f0088, filesort=filesort@entry=0x7fceaa1c2830, tracker=0x7fce7e475190, join=join@entry=0x0, first_table_bit=first_table_bit@entry=0) at /test/10.5_dbg/sql/filesort.cc:356
      #14 0x0000564851dea861 in mysql_update (thd=thd@entry=0x7fce7e415088, table_list=<optimized out>, fields=..., values=..., conds=<optimized out>, order_num=<optimized out>, order=0x7fce7e474bf8, limit=18446744073709551615, ignore=false, found_return=0x7fceaa1c2d30, updated_return=0x7fceaa1c2e00) at /test/10.5_dbg/sql/sql_update.cc:774
      #15 0x0000564851cf585e in mysql_execute_command (thd=thd@entry=0x7fce7e415088) at /test/10.5_dbg/sql/sql_parse.cc:4363
      #16 0x0000564851d019d1 in mysql_parse (thd=thd@entry=0x7fce7e415088, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x7fceaa1c3450, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_parse.cc:7953
      #17 0x0000564851ced719 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7fce7e415088, packet=packet@entry=0x7fce7e467089 "UPDATE t SET c='00:00:00' ORDER BY c", packet_length=packet_length@entry=36, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_parse.cc:1839
      #18 0x0000564851cebf6f in do_command (thd=0x7fce7e415088) at /test/10.5_dbg/sql/sql_parse.cc:1358
      #19 0x0000564851e46a53 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x7fce808433a8, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1422
      #20 0x0000564851e46d82 in handle_one_connection (arg=arg@entry=0x7fce808433a8) at /test/10.5_dbg/sql/sql_connect.cc:1319
      #21 0x00005648522a7080 in pfs_spawn_thread (arg=0x7fcea7c45888) at /test/10.5_dbg/storage/perfschema/pfs.cc:2201
      #22 0x00007fcea95eb6db in start_thread (arg=0x7fceaa1c4700) at pthread_create.c:463
      #23 0x00007fcea89e988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      

      Bug confirmed present in:
      MariaDB: 10.1.45 (dbg), 10.2.32 (dbg), 10.3.23 (dbg), 10.4.13 (dbg), 10.5.2 (dbg), 10.5.3 (dbg)

      Bug confirmed not present in:
      MariaDB: 10.1.45 (opt), 10.2.32 (opt), 10.3.23 (opt), 10.4.13 (opt), 10.5.2 (opt), 10.5.3 (opt)
      MySQL: 5.5.62 (dbg), 5.5.62 (opt), 5.6.47 (dbg), 5.6.47 (opt), 5.7.29 (dbg), 5.7.29 (opt), 8.0.19 (dbg), 8.0.19 (opt)

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              Assignee:
              varun Varun Gupta
              Reporter:
              Roel Roel Van de Paar
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                Created:
                Updated:
                Resolved: