CREATE TABLE t1 (id INT AUTO_INCREMENT, f VARCHAR(16), s DATE, e DATE, PERIOD FOR p(s,e), PRIMARY KEY(id)) WITH SYSTEM VERSIONING;

INSERT INTO t1 VALUES (1,NULL,'1973-07-30','2008-03-11'), (2,NULL,'1998-12-22','2037-11-05');

UPDATE IGNORE t1 SET id = NULL;

UPDATE t1 FOR PORTION OF p FROM '1998-08-17' TO '1998-09-19' SET f = NULL;

UPDATE t1 SET f = 'k';

# Cleanup

DROP TABLE t1;

mysqld: /data/src/10.4/sql/field.cc:4238: virtual int Field_long::store(longlong, bool): Assertion `marked_for_write_or_computed()' failed.

200514 21:21:07 [ERROR] mysqld got signal 6 ;

#7  0x00007f9414dfef12 in __GI___assert_fail (assertion=0x557f8eb93b30 "marked_for_write_or_computed()", file=0x557f8eb9388b "/data/src/10.4/sql/field.cc", line=4238, function=0x557f8eb96280 <Field_long::store(long long, bool)::__PRETTY_FUNCTION__> "virtual int Field_long::store(longlong, bool)") at assert.c:101

#8  0x0000557f8e0213e1 in Field_long::store (this=0x7f93f4132db8, nr=5, unsigned_val=true) at /data/src/10.4/sql/field.cc:4238

#9  0x0000557f8e05c2dc in handler::update_auto_increment (this=0x7f93f412a318) at /data/src/10.4/sql/handler.cc:3431

#10 0x0000557f8e7d486a in ha_myisam::write_row (this=0x7f93f412a318, buf=0x7f93f4132cf0 "\377") at /data/src/10.4/storage/myisam/ha_myisam.cc:946

#11 0x0000557f8e065732 in handler::ha_write_row (this=0x7f93f412a318, buf=0x7f93f4132cf0 "\377") at /data/src/10.4/sql/handler.cc:6706

#12 0x0000557f8dcb4c47 in vers_insert_history_row (table=0x7f93f400ae20) at /data/src/10.4/sql/sql_insert.cc:1685

#13 0x0000557f8de0e6c2 in mysql_update (thd=0x7f93f4000af0, table_list=0x7f93f4013270, fields=..., values=..., conds=0x7f93f4013fd0, order_num=0, order=0x0, limit=18446744073709551615, ignore=false, found_return=0x7f940af8be40, updated_return=0x7f940af8bf00) at /data/src/10.4/sql/sql_update.cc:1073

#14 0x0000557f8dcffaf3 in mysql_execute_command (thd=0x7f93f4000af0) at /data/src/10.4/sql/sql_parse.cc:4376

#15 0x0000557f8dd0bb4d in mysql_parse (thd=0x7f93f4000af0, rawbuf=0x7f93f4013198 "UPDATE t1 SET f = 'k'", length=21, parser_state=0x7f940af8c570, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:7900

#16 0x0000557f8dcf80fd in dispatch_command (command=COM_QUERY, thd=0x7f93f4000af0, packet=0x7f93f4136221 "UPDATE t1 SET f = 'k'", packet_length=21, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1842

#17 0x0000557f8dcf689f in do_command (thd=0x7f93f4000af0) at /data/src/10.4/sql/sql_parse.cc:1360

#18 0x0000557f8de7e458 in do_handle_one_connection (connect=0x557f91e61cf0) at /data/src/10.4/sql/sql_connect.cc:1412

#19 0x0000557f8de7e1a7 in handle_one_connection (arg=0x557f91e61cf0) at /data/src/10.4/sql/sql_connect.cc:1316

#20 0x0000557f8e87e46b in pfs_spawn_thread (arg=0x557f91e7dbf0) at /data/src/10.4/storage/perfschema/pfs.cc:1869

#21 0x00007f9416d874a4 in start_thread (arg=0x7f940af8d700) at pthread_create.c:456

#22 0x00007f9414ebbd0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97