INSTALL SONAME 'ha_federatedx'; 

eval create server s foreign data wrapper mysql options (host "127.0.0.1", database "test", user "root", port $MASTER_MYPORT);

CREATE TABLE t1 (a INT);

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

CREATE TABLE t2 (b INT);

INSERT INTO t2 VALUES (3),(4);

CREATE TABLE t1_fed ENGINE=FEDERATED CONNECTION='s/t1';

CREATE VIEW v AS SELECT * FROM t1_fed;

SELECT * FROM v WHERE a IN ( SELECT b FROM t2);

# Cleanup

DROP TABLE t1_fed, t1, t2;

DROP SERVER s;

UNINSTALL SONAME 'ha_federatedx';

mariadbd: /data/src/bb-11.0-debug/sql/opt_subselect.cc:3665: virtual bool Duplicate_weedout_picker::check_qep(JOIN*, uint, table_map, const JOIN_TAB*, double*, double*, table_map*, sj_strategy_enum*, POSITION*): Assertion `!(p->table->table->file->ha_table_flags() & (1ULL << 60))' failed.

230204 22:07:45 [ERROR] mysqld got signal 6 ;

#9  0x00007f99bb33edf2 in __GI___assert_fail (assertion=0x55e67eb666a0 "!(p->table->table->file->ha_table_flags() & (1ULL << 60))", file=0x55e67eb643e0 "/data/src/bb-11.0/sql/opt_subselect.cc", line=3665, function=0x55e67eb665e0 "virtual bool Duplicate_weedout_picker::check_qep(JOIN*, uint, table_map, const JOIN_TAB*, double*, double*, table_map*, sj_strategy_enum*, POSITION*)") at ./assert/assert.c:101

#10 0x000055e67cec710e in Duplicate_weedout_picker::check_qep (this=0x629000278768, join=0x6290002744c0, idx=1, remaining_tables=0, new_join_tab=0x629000277b98, record_count=0x7f99b2020f30, read_time=0x7f99b2020f50, handled_fanout=0x7f99b2020f10, strategy=0x7f99b2020f00, loose_scan_pos=0x629000278ef8) at /data/src/bb-11.0/sql/opt_subselect.cc:3665

#11 0x000055e67cec254c in optimize_semi_joins (join=0x6290002744c0, remaining_tables=0, idx=1, current_record_count=0x7f99b20212b0, current_read_time=0x7f99b20212d0, loose_scan_pos=0x629000278ef8) at /data/src/bb-11.0/sql/opt_subselect.cc:2959

#12 0x000055e67ca5d667 in best_extension_by_limited_search (join=0x6290002744c0, remaining_tables=1, idx=1, record_count=2, read_time=0.010348410000000001, search_depth=61, use_cond_selectivity=4, processed_eq_ref_tables=0x7f99b2021650) at /data/src/bb-11.0/sql/sql_select.cc:11084

#13 0x000055e67ca5e7cf in best_extension_by_limited_search (join=0x6290002744c0, remaining_tables=3, idx=0, record_count=1, read_time=0, search_depth=62, use_cond_selectivity=4, processed_eq_ref_tables=0x7f99b2021930) at /data/src/bb-11.0/sql/sql_select.cc:11251

#14 0x000055e67ca577ba in greedy_search (join=0x6290002744c0, remaining_tables=3, search_depth=62, use_cond_selectivity=4) at /data/src/bb-11.0/sql/sql_select.cc:9997

#15 0x000055e67ca551f0 in choose_plan (join=0x6290002744c0, join_tables=3, emb_sjm_nest=0x0) at /data/src/bb-11.0/sql/sql_select.cc:9518

#16 0x000055e67ca3ccfa in make_join_statistics (join=0x6290002744c0, tables_list=..., keyuse_array=0x629000274820) at /data/src/bb-11.0/sql/sql_select.cc:6053

#17 0x000055e67ca18e1e in JOIN::optimize_inner (this=0x6290002744c0) at /data/src/bb-11.0/sql/sql_select.cc:2569

#18 0x000055e67ca11f69 in JOIN::optimize (this=0x6290002744c0) at /data/src/bb-11.0/sql/sql_select.cc:1897

#19 0x000055e67ca33434 in mysql_select (thd=0x62b00007e218, tables=0x6290000e6920, fields=..., conds=0x6290000e8768, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2164525824, result=0x6290000e9d28, unit=0x62b000082660, select_lex=0x6290000e6300) at /data/src/bb-11.0/sql/sql_select.cc:5112

#20 0x000055e67ca03d90 in handle_select (thd=0x62b00007e218, lex=0x62b000082588, result=0x6290000e9d28, setup_tables_done_option=0) at /data/src/bb-11.0/sql/sql_select.cc:608

#21 0x000055e67c92d028 in execute_sqlcom_select (thd=0x62b00007e218, all_tables=0x6290000e6920) at /data/src/bb-11.0/sql/sql_parse.cc:6265

#22 0x000055e67c91b995 in mysql_execute_command (thd=0x62b00007e218, is_called_from_prepared_stmt=false) at /data/src/bb-11.0/sql/sql_parse.cc:3949

#23 0x000055e67c937914 in mysql_parse (thd=0x62b00007e218, rawbuf=0x6290000e6238 "SELECT * FROM v WHERE a IN ( SELECT b FROM t2)", length=46, parser_state=0x7f99b2023a20) at /data/src/bb-11.0/sql/sql_parse.cc:8000

#24 0x000055e67c90e374 in dispatch_command (command=COM_QUERY, thd=0x62b00007e218, packet=0x629000253219 "SELECT * FROM v WHERE a IN ( SELECT b FROM t2)", packet_length=46, blocking=true) at /data/src/bb-11.0/sql/sql_parse.cc:1894

#25 0x000055e67c90b119 in do_command (thd=0x62b00007e218, blocking=true) at /data/src/bb-11.0/sql/sql_parse.cc:1407

#26 0x000055e67cdbd81e in do_handle_one_connection (connect=0x608000002638, put_in_cache=true) at /data/src/bb-11.0/sql/sql_connect.cc:1416

#27 0x000055e67cdbd1b4 in handle_one_connection (arg=0x6080000025b8) at /data/src/bb-11.0/sql/sql_connect.cc:1318

#28 0x000055e67d9a4086 in pfs_spawn_thread (arg=0x617000004d98) at /data/src/bb-11.0/storage/perfschema/pfs.cc:2201

#29 0x00007f99bb392fd4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#30 0x00007f99bb41366c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81