Assertion `tab_part_info->part_type == RANGE_PARTITION || tab_part_info->part_type == LIST_PARTITION' failed in prep_alter_part_table

--source include/have_partition.inc

create table t1 (a int) with system versioning partition by system_time;

alter table t1 add partition (partition p2);

# Cleanup

drop table t1;

mysqld: /data/src/10.5/sql/sql_partition.cc:5044: uint prep_alter_part_table(THD*, TABLE*, Alter_info*, HA_CREATE_INFO*, bool*, bool*): Assertion `tab_part_info->part_type == RANGE_PARTITION || tab_part_info->part_type == LIST_PARTITION' failed.

200402  0:56:32 [ERROR] mysqld got signal 6 ;

#7  0x00007fbab5a97f12 in __GI___assert_fail (assertion=0x561bfcd6afb0 "tab_part_info->part_type == RANGE_PARTITION || tab_part_info->part_type == LIST_PARTITION", file=0x561bfcd69f58 "/data/src/10.5/sql/sql_partition.cc", line=5044, function=0x561bfcd6d400 <prep_alter_part_table(THD*, TABLE*, Alter_info*, HA_CREATE_INFO*, bool*, bool*)::__PRETTY_FUNCTION__> "uint prep_alter_part_table(THD*, TABLE*, Alter_info*, HA_CREATE_INFO*, bool*, bool*)") at assert.c:101

#8  0x0000561bfc2cda8b in prep_alter_part_table (thd=0x7fbaa0000b18, table=0x7fbaa01f2038, alter_info=0x7fbab0632360, create_info=0x7fbab0632430, partition_changed=0x7fbab062fd78, fast_alter_table=0x7fbab062fd79) at /data/src/10.5/sql/sql_partition.cc:5043

#9  0x0000561bfbe8cc6d in mysql_alter_table (thd=0x7fbaa0000b18, new_db=0x7fbaa00053c8, new_name=0x7fbaa00057d0, create_info=0x7fbab0632430, table_list=0x7fbaa0013a38, alter_info=0x7fbab0632360, order_num=0, order=0x0, ignore=false, if_exists=false) at /data/src/10.5/sql/sql_table.cc:10084

#10 0x0000561bfbf31592 in Sql_cmd_alter_table::execute (this=0x7fbaa0014418, thd=0x7fbaa0000b18) at /data/src/10.5/sql/sql_alter.cc:528

#11 0x0000561bfbd93bd2 in mysql_execute_command (thd=0x7fbaa0000b18) at /data/src/10.5/sql/sql_parse.cc:5908

#12 0x0000561bfbd9a042 in mysql_parse (thd=0x7fbaa0000b18, rawbuf=0x7fbaa0013930 "alter table t1 add partition (partition p2)", length=43, parser_state=0x7fbab0633520, is_com_multi=false, is_next_command=false) at /data/src/10.5/sql/sql_parse.cc:7953

#13 0x0000561bfbd85893 in dispatch_command (command=COM_QUERY, thd=0x7fbaa0000b18, packet=0x7fbaa0008699 "alter table t1 add partition (partition p2)", packet_length=43, is_com_multi=false, is_next_command=false) at /data/src/10.5/sql/sql_parse.cc:1840

#14 0x0000561bfbd83fc9 in do_command (thd=0x7fbaa0000b18) at /data/src/10.5/sql/sql_parse.cc:1359

#15 0x0000561bfbf272a1 in do_handle_one_connection (connect=0x561bff7abfd8, put_in_cache=true) at /data/src/10.5/sql/sql_connect.cc:1422

#16 0x0000561bfbf26fd0 in handle_one_connection (arg=0x561bff7abfd8) at /data/src/10.5/sql/sql_connect.cc:1319

#17 0x0000561bfc45bf4c in pfs_spawn_thread (arg=0x561bff7e22d8) at /data/src/10.5/storage/perfschema/pfs.cc:2201

#18 0x00007fbab7a204a4 in start_thread (arg=0x7fbab0634700) at pthread_create.c:456

#19 0x00007fbab5b54d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

mysqltest: At line 3: query 'create table t1 (a int) with system versioning partition by system_time' failed: 1492: For LIST partitions each partition must be defined