Assertion in compare_record upon multi-update involving versioned table via view

--source include/have_innodb.inc

CREATE TABLE t1 (a INT, PRIMARY KEY (a)) ENGINE=InnoDB;

INSERT INTO t1 VALUES(0),(1);

CREATE TABLE t2 (pk INT, b INT, PRIMARY KEY (pk), KEY(b)) ENGINE=InnoDB WITH SYSTEM VERSIONING;

INSERT INTO t2 VALUES (1,0),(2,0);

CREATE ALGORITHM = MERGE VIEW v AS SELECT a, b FROM t1, t2;

UPDATE v SET b = NULL WHERE a <=> 0 ORDER BY b LIMIT 4;

# Cleanup

DROP VIEW v;

DROP TABLE t1, t2;

mysqld: /data/src/10.3/sql/sql_update.cc:70: bool compare_record(const TABLE*): Assertion `records_are_comparable(table)' failed.

200622  1:37:02 [ERROR] mysqld got signal 6 ;

#7  0x00007f1135f90f12 in __GI___assert_fail (assertion=0x5599c9202d30 "records_are_comparable(table)", file=0x5599c9202d50 "/data/src/10.3/sql/sql_update.cc", line=70, function=0x5599c92033c0 <compare_record(TABLE const*)::__PRETTY_FUNCTION__> "bool compare_record(const TABLE*)") at assert.c:101

#8  0x00005599c867db2d in compare_record (table=0x7f10dc08dc80) at /data/src/10.3/sql/sql_update.cc:70

#9  0x00005599c86866ae in multi_update::do_updates (this=0x7f10dc017d10) at /data/src/10.3/sql/sql_update.cc:2715

#10 0x00005599c8686d7e in multi_update::send_eof (this=0x7f10dc017d10) at /data/src/10.3/sql/sql_update.cc:2841

#11 0x00005599c85f386c in do_select (join=0x7f10dc017de8, procedure=0x0) at /data/src/10.3/sql/sql_select.cc:19291

#12 0x00005599c85ca531 in JOIN::exec_inner (this=0x7f10dc017de8) at /data/src/10.3/sql/sql_select.cc:4116

#13 0x00005599c85c9904 in JOIN::exec (this=0x7f10dc017de8) at /data/src/10.3/sql/sql_select.cc:3910

#14 0x00005599c85cac15 in mysql_select (thd=0x7f10dc000af0, tables=0x7f10dc012930, wild_num=0, fields=..., conds=0x7f10dc013310, og_num=1, order=0x7f10dc013588, group=0x0, having=0x0, proc_param=0x0, select_options=1342177408, result=0x7f10dc017d10, unit=0x7f10dc0049b8, select_lex=0x7f10dc005140) at /data/src/10.3/sql/sql_select.cc:4315

#15 0x00005599c8683192 in mysql_multi_update (thd=0x7f10dc000af0, table_list=0x7f10dc012930, fields=0x7f10dc005268, values=0x7f10dc005770, conds=0x7f10dc013310, options=0, handle_duplicates=DUP_ERROR, ignore=false, unit=0x7f10dc0049b8, select_lex=0x7f10dc005140, result=0x7f112b30afd0) at /data/src/10.3/sql/sql_update.cc:1799

#16 0x00005599c857bf4a in mysql_execute_command (thd=0x7f10dc000af0) at /data/src/10.3/sql/sql_parse.cc:4369

#17 0x00005599c8587e89 in mysql_parse (thd=0x7f10dc000af0, rawbuf=0x7f10dc012818 "UPDATE v SET b = NULL WHERE a <=> 0 ORDER BY b LIMIT 4", length=54, parser_state=0x7f112b30b5e0, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:7818

#18 0x00005599c85746d1 in dispatch_command (command=COM_QUERY, thd=0x7f10dc000af0, packet=0x7f10dc165771 "UPDATE v SET b = NULL WHERE a <=> 0 ORDER BY b LIMIT 4", packet_length=54, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1856

#19 0x00005599c8572fe9 in do_command (thd=0x7f10dc000af0) at /data/src/10.3/sql/sql_parse.cc:1401

#20 0x00005599c86ec289 in do_handle_one_connection (connect=0x5599cb848020) at /data/src/10.3/sql/sql_connect.cc:1403

#21 0x00005599c86ebfeb in handle_one_connection (arg=0x5599cb848020) at /data/src/10.3/sql/sql_connect.cc:1308

#22 0x00005599c90a2b52 in pfs_spawn_thread (arg=0x5599cb862fd0) at /data/src/10.3/storage/perfschema/pfs.cc:1869

#23 0x00007f1137f194a4 in start_thread (arg=0x7f112b30c700) at pthread_create.c:456

#24 0x00007f113604dd0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

UPDATE v SET b = NULL WHERE a <=> 0 ORDER BY b LIMIT 4;

Warnings:

Note	1355	View being updated does not have complete key of underlying table in it