drop table if exists `t1`;

create table `t1` (`a` int,`b` char(5),primary key (`a`), key (`b`(1))) engine=innodb ;

insert into `t1` values ('a','b');

select 1 from `t1` where `a` and `b` >= 'aa';

InnoDB: Assertion failure in thread X in file row0sel.c line 2681

InnoDB: Failing assertion: templ->mysql_col_len == len

Program received signal SIGABRT, Aborted.

[Switching to Thread 0x7ffff42d3700 (LWP 30861)]

in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64

64 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);

(gdb) bt

#0 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64

#1 in abort () at abort.c:92

#2 in row_sel_field_store_in_mysql_format at ./maria-5.5/storage/xtradb/row/row0sel.c:2681

#3 in row_sel_store_mysql_field at ./maria-5.5/storage/xtradb/row/row0sel.c:2810

#4 in row_search_idx_cond_check at ./maria-5.5/storage/xtradb/row/row0sel.c:3436

#5 in row_search_for_mysql at ./maria-5.5/storage/xtradb/row/row0sel.c:4619

#6 in ha_innobase::index_read at ./maria-5.5/storage/xtradb/handler/ha_innodb.cc:6562

#7 in handler::index_read_map at ./maria-5.5/sql/handler.h:2105

#8 in handler::ha_index_read_map at ./maria-5.5/sql/sql_class.h:4146

#9 in handler::read_range_first at ./maria-5.5/sql/handler.cc:4544

#10 in handler::multi_range_read_next at ./maria-5.5/sql/multi_range_read.cc:296

#11 in Mrr_simple_index_reader::get_next at ./maria-5.5/sql/multi_range_read.cc:328

#12 in DsMrr_impl::dsmrr_next at ./maria-5.5/sql/multi_range_read.cc:1391

#13 in ha_innobase::multi_range_read_next at ./maria-5.5/storage/xtradb/handler/ha_innodb.cc:13084

#14 in QUICK_RANGE_SELECT::get_next at ./maria-5.5/sql/opt_range.cc:10966

#15 in rr_quick at ./maria-5.5/sql/records.cc:339

#16 in join_init_read_record at ./maria-5.5/sql/sql_select.cc:16854

#17 in sub_select at ./maria-5.5/sql/sql_select.cc:16000

#18 in do_select at ./maria-5.5/sql/sql_select.cc:15673

#19 in JOIN::exec at ./maria-5.5/sql/sql_select.cc:2794

#20 in mysql_select at ./maria-5.5/sql/sql_select.cc:3014

#21 in handle_select at ./maria-5.5/sql/sql_select.cc:311

#22 in execute_sqlcom_select at ./maria-5.5/sql/sql_parse.cc:4616

#23 in mysql_execute_command (thd=0x30749f0) at ./maria-5.5/sql/sql_parse.cc:2184

#24 in mysql_parse at ./maria-5.5/sql/sql_parse.cc:5731

#25 in dispatch_command at ./maria-5.5/sql/sql_parse.cc:1055

#26 in do_command at ./maria-5.5/sql/sql_parse.cc:794

#27 in do_handle_one_connection at ./maria-5.5/sql/sql_connect.cc:1253

#28 in handle_one_connection at ./maria-5.5/sql/sql_connect.cc:1168

#29 in start_thread at pthread_create.c:301

#30 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115