Assertion `0' failed in Protocol::end_statement

--source include/have_innodb.inc

--source include/have_partition.inc

CREATE OR REPLACE TABLE t1 (f INT) ENGINE=InnoDB WITH SYSTEM VERSIONING;

--connect (con1,localhost,root,,test)

SET AUTOCOMMIT= OFF;

INSERT INTO t1 VALUES (1),(2);

SET system_versioning_alter_history=KEEP;

ALTER TABLE t1 PARTITION BY system_time INTERVAL 1 MONTH (PARTITION p1 HISTORY, PARTITION pn CURRENT);

--error ER_NOT_ALLOWED_COMMAND

DELETE HISTORY FROM t1 BEFORE system_time CURRENT_TIMESTAMP;

--connection default

SET innodb_lock_wait_timeout= 1;

UPDATE t1 SET f= 3;

# Cleanup

--disconnect con1

DROP TABLE t1;

mysqld: /data/src/bb-10.3-temporal/sql/protocol.cc:587: void Protocol::end_statement(): Assertion `0' failed.

171221 23:29:04 [ERROR] mysqld got signal 6 ;

#7  0x00007fc2ce2abee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#8  0x00005632e016e23c in Protocol::end_statement (this=0x7fc2780010a0) at /data/src/bb-10.3-temporal/sql/protocol.cc:587

#9  0x00005632e024b6b0 in dispatch_command (command=COM_QUERY, thd=0x7fc278000b00, packet=0x7fc278120041 "UPDATE t1 SET f= 3", packet_length=18, is_com_multi=false, is_next_command=false) at /data/src/bb-10.3-temporal/sql/sql_parse.cc:2380

#10 0x00005632e024852d in do_command (thd=0x7fc278000b00) at /data/src/bb-10.3-temporal/sql/sql_parse.cc:1370

#11 0x00005632e03b01dc in do_handle_one_connection (connect=0x5632e2ef8e00) at /data/src/bb-10.3-temporal/sql/sql_connect.cc:1420

#12 0x00005632e03aff69 in handle_one_connection (arg=0x5632e2ef8e00) at /data/src/bb-10.3-temporal/sql/sql_connect.cc:1326

#13 0x00005632e084ab92 in pfs_spawn_thread (arg=0x5632e2f9b5d0) at /data/src/bb-10.3-temporal/storage/perfschema/pfs.cc:1863

#14 0x00007fc2cff82494 in start_thread (arg=0x7fc2c811a700) at pthread_create.c:333

#15 0x00007fc2ce36893f in clone () from /lib/x86_64-linux-gnu/libc.so.6