void my_message_sql(uint, const char *, myf): Assertion `*str != ''' failed

INSTALL SONAME 'ha_mroonga';

CREATE TABLE t1 (c1 INT) ENGINE=Mroonga;

ALTER TABLE t1 RENAME COLUMN c1 TO `-`;

SELECT * FROM t1;

mariadbd: /test/13.0_dbg/sql/mysqld.cc:3424: void my_message_sql(uint, const char *, myf): Assertion `*str != ''' failed.

Core was generated by `/test/MD210826-mariadb-13.0.2-linux-x86_64-dbg/bin/mariadbd --no-defaults --loo'.

Program terminated with signal SIGABRT, Aborted.

#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>)at ./nptl/pthread_kill.c:44

[Current thread is 1 (LWP 275692)]

(gdb) bt

#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>)at ./nptl/pthread_kill.c:44

#1  __pthread_kill_internal (signo=6, threadid=<optimized out>)at ./nptl/pthread_kill.c:78

#2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6)at ./nptl/pthread_kill.c:89

#3  0x000079ed1124527e in __GI_raise (sig=sig@entry=6)at ../sysdeps/posix/raise.c:26

#4  0x000079ed112288ff in __GI_abort () at ./stdlib/abort.c:79

#5  0x000079ed1122881b in __assert_fail_base (fmt=0x79ed113d01e8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x5cd284f37b4b "*str != '\\0'", file=file@entry=0x5cd284f37804 "/test/13.0_dbg/sql/mysqld.cc", line=line@entry=3424, function=function@entry=0x5cd284f37b1e "void my_message_sql(uint, const char *, myf)") at ./assert/assert.c:96

#6  0x000079ed1123b517 in __assert_fail (assertion=0x5cd284f37b4b "*str != '\\0'", file=0x5cd284f37804 "/test/13.0_dbg/sql/mysqld.cc", line=3424, function=0x5cd284f37b1e "void my_message_sql(uint, const char *, myf)")at ./assert/assert.c:105

#7  0x00005cd283dc9670 in my_message_sql (error=1016, str=0x71ebf96aebc8 "", MyFlags=0) at /test/13.0_dbg/sql/mysqld.cc:3424

#8  0x00005cd284c5297a in my_message (error=1016, str=0x71ebf96aebc8 "", MyFlags=0) at /test/13.0_dbg/mysys/my_error.c:192

#9  0x000071eccb0e6686 in ha_mroonga::storage_open_columns (this=0x71ebf96ad610) at /test/13.0_dbg/storage/mroonga/ha_mroonga.cpp:4780

#10 0x000071eccb0e5c93 in ha_mroonga::storage_open (this=0x71ebf96ad610, name=0x71ebf96c2a60 "./test/t1", mode=2, open_options=18)at /test/13.0_dbg/storage/mroonga/ha_mroonga.cpp:4656

#11 0x000071eccb0e759e in ha_mroonga::open (this=0x71ebf96ad610, name=0x71ebf96c2a60 "./test/t1", mode=2, open_options=18)at /test/13.0_dbg/storage/mroonga/ha_mroonga.cpp:4969

#12 0x00005cd28439469a in handler::ha_open (this=0x71ebf96ad610, table_arg=0x71ebf96dc9b0, name=0x71ebf96c2a60 "./test/t1", mode=2, test_if_locked=18, mem_root=0x0, partitions_to_open=0x0)at /test/13.0_dbg/sql/handler.cc:3937

#13 0x00005cd2840f86e8 in open_table_from_share (thd=0x71ebf8000d60, share=0x71ebf96c23a0, alias=0x71ebf801ab40, db_stat=33, prgflag=8, ha_open_flags=18, outparam=0x71ebf96dc9b0, is_create_table=false, partitions_to_open=0x0) at /test/13.0_dbg/sql/table.cc:4719

#14 0x00005cd283ec504e in open_table (thd=0x71ebf8000d60, table_list=0x71ebf801aaf0, ot_ctx=0x79ece88fdb38)at /test/13.0_dbg/sql/sql_base.cc:2322

#15 0x00005cd283eca0e1 in open_and_process_table (thd=0x71ebf8000d60, tables=0x71ebf801aaf0, counter=0x79ece88fdbec, flags=0, prelocking_strategy=0x79ece88fdc50, has_prelocking_list=false, ot_ctx=0x79ece88fdb38) at /test/13.0_dbg/sql/sql_base.cc:4297

#16 0x00005cd283ec8f2b in open_tables (thd=0x71ebf8000d60, options=@0x71ebf800688c: {m_options = DDL_options_st::OPT_NONE}, start=0x79ece88fdc00, counter=0x79ece88fdbec, flags=0, prelocking_strategy=0x79ece88fdc50) at /test/13.0_dbg/sql/sql_base.cc:4780

#17 0x00005cd283ecbefa in open_and_lock_tables (thd=0x71ebf8000d60, options=@0x71ebf800688c: {m_options = DDL_options_st::OPT_NONE}, tables=0x71ebf801aaf0, derived=true, flags=0, prelocking_strategy=0x79ece88fdc50) at /test/13.0_dbg/sql/sql_base.cc:5803

#18 0x00005cd283eda00e in open_and_lock_tables (thd=0x71ebf8000d60, tables=0x71ebf801aaf0, derived=true, flags=0)at /test/13.0_dbg/sql/sql_base.h:545

#19 0x00005cd283f9246a in execute_sqlcom_select (thd=0x71ebf8000d60, all_tables=0x71ebf801aaf0) at /test/13.0_dbg/sql/sql_parse.cc:6137

#20 0x00005cd283f88f28 in mysql_execute_command (thd=0x71ebf8000d60, is_called_from_prepared_stmt=false) at /test/13.0_dbg/sql/sql_parse.cc:3991

#21 0x00005cd283f81d18 in mysql_parse (thd=0x71ebf8000d60, rawbuf=0x71ebf801a3c0 "SELECT * FROM t1", length=16, parser_state=0x79ece88ff9f0) at /test/13.0_dbg/sql/sql_parse.cc:7943

#22 0x00005cd283f7f46e in dispatch_command (command=COM_QUERY, thd=0x71ebf8000d60, packet=0x71ebf800b5f1 "SELECT * FROM t1", packet_length=16, blocking=true) at /test/13.0_dbg/sql/sql_parse.cc:1903

#23 0x00005cd283f8279a in do_command (thd=0x71ebf8000d60, blocking=true)at /test/13.0_dbg/sql/sql_parse.cc:1437

#24 0x00005cd28415475e in do_handle_one_connection (connect=0x5cd2a6aa46f0, put_in_cache=true) at /test/13.0_dbg/sql/sql_connect.cc:1514

#25 0x00005cd284154541 in handle_one_connection (arg=0x5cd2a6a83050)at /test/13.0_dbg/sql/sql_connect.cc:1426

#26 0x000079ed1129cb84 in start_thread (arg=<optimized out>)at ./nptl/pthread_create.c:447

#27 0x000079ed11329d6c in clone3 ()at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

    Rel    o/d  Build   Commit                                    UniqueID observed             

CS  10.11  dbg  210826  6415902490b1b0a9a500cee9bc0a41c342190605  *str != '\0'|SIGABRT|my_message_sql|my_message|ha_mroonga::storage_open_columns|ha_mroonga::storage_open

CS  10.11  opt  210826  6415902490b1b0a9a500cee9bc0a41c342190605  No bug found                  

CS  11.4   dbg  210826  1a052f27e374fc9b4cb5b1fd098cf10f0e1381cc  *str != '\0'|SIGABRT|my_message_sql|my_message|ha_mroonga::storage_open_columns|ha_mroonga::storage_open

CS  11.4   opt  210826  1a052f27e374fc9b4cb5b1fd098cf10f0e1381cc  No bug found                  

CS  11.8   dbg  210826  d26f9ab217a7fcf9d4eccc62c01020ff275ff42e  *str != '\0'|SIGABRT|my_message_sql|my_message|ha_mroonga::storage_open_columns|ha_mroonga::storage_open

CS  11.8   opt  210826  d26f9ab217a7fcf9d4eccc62c01020ff275ff42e  No bug found                  

CS  12.3   dbg  210826  add63991988734383c5e942de2a19c6c45f511f7  *str != '\0'|SIGABRT|my_message_sql|my_message|ha_mroonga::storage_open_columns|ha_mroonga::storage_open

CS  12.3   opt  210826  add63991988734383c5e942de2a19c6c45f511f7  No bug found                  

CS  13.0   dbg  210826  be111d2cd60d035d555b71da019765cfb42ea0d3  *str != '\0'|SIGABRT|my_message_sql|my_message|ha_mroonga::storage_open_columns|ha_mroonga::storage_open

CS  13.0   opt  210826  be111d2cd60d035d555b71da019765cfb42ea0d3  No bug found                  

CS  13.1   dbg  210826  ff09eefbe4e8b57846435ee4a928f17e49f0fdfc  *str != '\0'|SIGABRT|my_message_sql|my_message|ha_mroonga::storage_open_columns|ha_mroonga::storage_open

CS  13.1   opt  210826  ff09eefbe4e8b57846435ee4a928f17e49f0fdfc  No bug found                  

ES  10.6   dbg  210826  fcecb2620f25965723d640decede7c018bcb1dcc  *str != '\0'|SIGABRT|my_message_sql|my_message|ha_mroonga::storage_open_columns|ha_mroonga::storage_open

ES  10.6   opt  210826  fcecb2620f25965723d640decede7c018bcb1dcc  No bug found                  

ES  11.4   dbg  210826  3b34189bfe675c18c4ced3ef531d016ea74c76f4  *str != '\0'|SIGABRT|my_message_sql|my_message|ha_mroonga::storage_open_columns|ha_mroonga::storage_open

ES  11.4   opt  210826  3b34189bfe675c18c4ced3ef531d016ea74c76f4  No bug found                  

ES  11.8   dbg  210826  4694e931d10fecf733c34f83ea2146d31b708eb3  *str != '\0'|SIGABRT|my_message_sql|my_message|ha_mroonga::storage_open_columns|ha_mroonga::storage_open

ES  11.8   opt  210826  4694e931d10fecf733c34f83ea2146d31b708eb3  No bug found                  

ES  12.3   dbg  210826  f513f503feacabfb219d4a6f965b5f72b86d4db0  *str != '\0'|SIGABRT|my_message_sql|my_message|ha_mroonga::storage_open_columns|ha_mroonga::storage_open

ES  12.3   opt  210826  f513f503feacabfb219d4a6f965b5f72b86d4db0  No bug found