Assertion failure or wrong result with fractional seconds in Mroonga

INSTALL SONAME 'ha_mroonga';

CREATE TABLE t (a INT, b INT, c INT, d DATETIME(1), e INT, KEY(a,b,c,d,e)) ENGINE=Mroonga;

INSERT INTO t VALUES (1,2,3,'1900-01-01 00:00:00.1',4),(5,6,7,'1900-01-01 00:00:00.2',8);

SELECT * FROM t;

# Cleanup

DROP TABLE t;

UNINSTALL SONAME 'ha_mroonga';

mysqld: /data/src/10.4/sql/compat56.cc:256: longlong TIME_to_longlong_datetime_packed(const MYSQL_TIME*): Assertion `!check_datetime_range(ltime)' failed.

230814 18:12:36 [ERROR] mysqld got signal 6 ;

6, function=0x56446fe632e0 "longlong TIME_to_longlong_datetime_packed(const MYSQL_TIME*)") at ./assert/assert.c:101

#10 0x000056446e1c9b8e in TIME_to_longlong_datetime_packed (ltime=0x7fc9e02a76d0) at /data/src/10.4/sql/compat56.cc:256

#11 0x00007fc9df0146c0 in mrn::MultipleColumnKeyCodec::decode (this=0x7fc9e02a7cb0, grn_key=0x621000113198 "", grn_key_length=29, mysql_key=0x7fc9e02a81b0 "", mysql_key_length=0x7fc9e02a7c40) at /data/src/10.4/storage/mroonga/lib/mrn_multiple_column_key_codec.cpp:296

#12 0x00007fc9def8f1bb in ha_mroonga::storage_store_fields_by_index (this=0x6250000ff128, buf=0x619000088eb8 "\377") at /data/src/10.4/storage/mroonga/ha_mroonga.cpp:11545

#13 0x00007fc9def79350 in ha_mroonga::storage_get_next_record (this=0x6250000ff128, buf=0x619000088eb8 "\377") at /data/src/10.4/storage/mroonga/ha_mroonga.cpp:9981

#14 0x00007fc9def607e6 in ha_mroonga::storage_index_first (this=0x6250000ff128, buf=0x619000088eb8 "\377") at /data/src/10.4/storage/mroonga/ha_mroonga.cpp:8274

#15 0x00007fc9def60b2b in ha_mroonga::index_first (this=0x6250000ff128, buf=0x619000088eb8 "\377") at /data/src/10.4/storage/mroonga/ha_mroonga.cpp:8286

#16 0x000056446e283af4 in handler::ha_index_first (this=0x6250000ff128, buf=0x619000088eb8 "\377") at /data/src/10.4/sql/handler.cc:3053

#17 0x000056446dc19a49 in join_read_first (tab=0x62b0000653f8) at /data/src/10.4/sql/sql_select.cc:21902

#18 0x000056446dc11e3d in sub_select (join=0x62b000063998, join_tab=0x62b0000653f8, end_of_records=false) at /data/src/10.4/sql/sql_select.cc:20886

#19 0x000056446dc0fe48 in do_select (join=0x62b000063998, procedure=0x0) at /data/src/10.4/sql/sql_select.cc:20412

#20 0x000056446db9ecd7 in JOIN::exec_inner (this=0x62b000063998) at /data/src/10.4/sql/sql_select.cc:4605

#21 0x000056446db9c2de in JOIN::exec (this=0x62b000063998) at /data/src/10.4/sql/sql_select.cc:4387

#22 0x000056446dba0370 in mysql_select (thd=0x62b00005b208, tables=0x62b0000628f8, wild_num=1, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x62b000063968, unit=0x62b00005f140, select_lex=0x62b0000622b0) at /data/src/10.4/sql/sql_select.cc:4826

#23 0x000056446db70faf in handle_select (thd=0x62b00005b208, lex=0x62b00005f080, result=0x62b000063968, setup_tables_done_option=0) at /data/src/10.4/sql/sql_select.cc:442

#24 0x000056446dae04d7 in execute_sqlcom_select (thd=0x62b00005b208, all_tables=0x62b0000628f8) at /data/src/10.4/sql/sql_parse.cc:6473

#25 0x000056446dacd9ec in mysql_execute_command (thd=0x62b00005b208) at /data/src/10.4/sql/sql_parse.cc:3976

#26 0x000056446dae9727 in mysql_parse (thd=0x62b00005b208, rawbuf=0x62b000062228 "SELECT * FROM t", length=15, parser_state=0x7fc9e02ac860, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:8010

#27 0x000056446dabf9f2 in dispatch_command (command=COM_QUERY, thd=0x62b00005b208, packet=0x629000230209 "", packet_length=15, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1857

#28 0x000056446dabc561 in do_command (thd=0x62b00005b208) at /data/src/10.4/sql/sql_parse.cc:1378

#29 0x000056446debbac0 in do_handle_one_connection (connect=0x6080000009a8) at /data/src/10.4/sql/sql_connect.cc:1420

#30 0x000056446debb3d7 in handle_one_connection (arg=0x6080000009a8) at /data/src/10.4/sql/sql_connect.cc:1324

#31 0x000056446eb2b3ce in pfs_spawn_thread (arg=0x615000003508) at /data/src/10.4/storage/perfschema/pfs.cc:1869

#32 0x00007fc9e80a7fd4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#33 0x00007fc9e81285bc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

CREATE TABLE t (a INT, b INT, c INT, d DATETIME(1), e INT, KEY(a,b,c,d,e)) ENGINE=Mroonga;

INSERT INTO t VALUES (1,2,3,'1900-01-01 00:00:00.1',4),(5,6,7,'1900-01-01 00:00:00.2',8);

SELECT * FROM t;

a	b	c	d	e

1	2	3	1900-01-01 00:00:00.5	4

5	6	7	1900-01-01 00:00:00.6	8