Version: '10.0.7-MariaDB'  mariadb.org binary distribution

mysqld.exe!bitmap_fast_test_and_set()[my_bitmap.c:235]

mysqld.exe!TABLE::mark_virtual_col()[table.cc:5871]

mysqld.exe!Item_field::update_table_bitmaps()[item.h:2107]

mysqld.exe!Item_func_isnull::update_used_tables()[item_cmpfunc.h:1390]

mysqld.exe!Item_func::fix_fields()[item_func.cc:230]

mysqld.exe!fix_vcol_expr()[table.cc:2281]

mysqld.exe!unpack_vcol_info_from_frm()[table.cc:2466]

mysqld.exe!open_table_from_share()[table.cc:2723]

mysqld.exe!ha_create_table()[handler.cc:4591]

mysqld.exe!rea_create_table()[unireg.cc:409]

mysqld.exe!create_table_impl()[sql_table.cc:4643]

mysqld.exe!mysql_create_table_no_lock()[sql_table.cc:4753]

mysqld.exe!mysql_create_table()[sql_table.cc:4794]

mysqld.exe!mysql_execute_command()[sql_parse.cc:3025]

mysqld.exe!mysql_parse()[sql_parse.cc:6399]

mysqld.exe!dispatch_command()[sql_parse.cc:1299]

mysqld.exe!do_command()[sql_parse.cc:1000]

mysqld.exe!threadpool_process_request()[threadpool_common.cc:233]

mysqld.exe!io_completion_callback()[threadpool_win.cc:568]

drop table if exists t1;

create table `t1` (`a` int, `b` int as (`b` is null) virtual) engine=innodb;