Assertion `args[0] == args[2] || thd->stmt_arena->is_stmt_execute()' failed in Item_func_nullif::fix_length_and_dec

CREATE TABLE t (f VARCHAR(8));

CREATE ALGORITHM=TEMPTABLE VIEW v AS SELECT * FROM t;

# Optional

INSERT INTO t VALUES ('foo'),('bar');

SELECT * FROM v WHERE f != NULLIF('a', COLLATION('b'));

# Cleanup

DROP VIEW v;

DROP TABLE t;

mysqld: /data/src/10.2/sql/item_cmpfunc.cc:2627: virtual bool Item_func_nullif::fix_length_and_dec(): Assertion `args[0] == args[2] || thd->stmt_arena->is_stmt_execute()' failed.

190331 18:52:16 [ERROR] mysqld got signal 6 ;

#7  0x00007fd222c9eee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#8  0x00005638a6d0cf8f in Item_func_nullif::fix_length_and_dec (this=0x7fd20c016b88) at /data/src/10.2/sql/item_cmpfunc.cc:2627

#9  0x00005638a6d3f963 in Item_func::fix_fields (this=0x7fd20c016b88, thd=0x7fd20c000b00, ref=0x7fd20c0169c0) at /data/src/10.2/sql/item_func.cc:228

#10 0x00005638a6d3f6c7 in Item_func::fix_fields (this=0x7fd20c016928, thd=0x7fd20c000b00, ref=0x7fd20c0162c8) at /data/src/10.2/sql/item_func.cc:200

#11 0x00005638a6a8d5bf in JOIN::optimize_inner (this=0x7fd20c015ec0) at /data/src/10.2/sql/sql_select.cc:1353

#12 0x00005638a6a8c81f in JOIN::optimize (this=0x7fd20c015ec0) at /data/src/10.2/sql/sql_select.cc:1115

#13 0x00005638a6a1c1aa in mysql_derived_optimize (thd=0x7fd20c000b00, lex=0x7fd20c004630, derived=0x7fd20c012680) at /data/src/10.2/sql/sql_derived.cc:897

#14 0x00005638a6a1a8bf in mysql_handle_single_derived (lex=0x7fd20c004630, derived=0x7fd20c012680, phases=4) at /data/src/10.2/sql/sql_derived.cc:198

#15 0x00005638a6a8d8d2 in JOIN::optimize_inner (this=0x7fd20c015898) at /data/src/10.2/sql/sql_select.cc:1401

#16 0x00005638a6a8c81f in JOIN::optimize (this=0x7fd20c015898) at /data/src/10.2/sql/sql_select.cc:1115

#17 0x00005638a6a95d30 in mysql_select (thd=0x7fd20c000b00, tables=0x7fd20c012680, wild_num=1, fields=..., conds=0x7fd20c0131b8, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x7fd20c015878, unit=0x7fd20c0046f8, select_lex=0x7fd20c004e30) at /data/src/10.2/sql/sql_select.cc:3804

#18 0x00005638a6a89fcd in handle_select (thd=0x7fd20c000b00, lex=0x7fd20c004630, result=0x7fd20c015878, setup_tables_done_option=0) at /data/src/10.2/sql/sql_select.cc:376

#19 0x00005638a6a55496 in execute_sqlcom_select (thd=0x7fd20c000b00, all_tables=0x7fd20c012680) at /data/src/10.2/sql/sql_parse.cc:6479

#20 0x00005638a6a4b70b in mysql_execute_command (thd=0x7fd20c000b00) at /data/src/10.2/sql/sql_parse.cc:3537

#21 0x00005638a6a59371 in mysql_parse (thd=0x7fd20c000b00, rawbuf=0x7fd20c012458 "SELECT * FROM v WHERE f != NULLIF('a', COLLATION('b'))", length=54, parser_state=0x7fd21cf7a200, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:8013

#22 0x00005638a6a46e6e in dispatch_command (command=COM_QUERY, thd=0x7fd20c000b00, packet=0x7fd20c08dea1 "SELECT * FROM v WHERE f != NULLIF('a', COLLATION('b'))", packet_length=54, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:1832

#23 0x00005638a6a4578b in do_command (thd=0x7fd20c000b00) at /data/src/10.2/sql/sql_parse.cc:1386

#24 0x00005638a6b98ef9 in do_handle_one_connection (connect=0x5638a95f4d80) at /data/src/10.2/sql/sql_connect.cc:1335

#25 0x00005638a6b98c86 in handle_one_connection (arg=0x5638a95f4d80) at /data/src/10.2/sql/sql_connect.cc:1241

#26 0x00005638a6fc0fbe in pfs_spawn_thread (arg=0x5638a965db20) at /data/src/10.2/storage/perfschema/pfs.cc:1862

#27 0x00007fd224b8d494 in start_thread (arg=0x7fd21cf7b700) at pthread_create.c:333

#28 0x00007fd222d5b93f in clone () from /lib/x86_64-linux-gnu/libc.so.6