#3  <signal handler called>
#4  0x00000000005d3490 in is_white_space (c=32 ' ') at /home/elenst/bzr/5.5/sql/sql_cache.cc:441
#5  0x00000000005c6920 in has_no_cache_directive (sql=0x7f6f9c006dbe " @@version_comment limit 1") at /home/elenst/bzr/5.5/sql/sql_cache.cc:773
#6  0x00000000005c8fc5 in Query_cache::send_result_to_client (this=0x14fd520, thd=0x3568550, org_sql=0x7f6f9c006db8 "select @@version_comment limit 1", query_length=32) at /home/elenst/bzr/5.5/sql/sql_cache.cc:1774
#7  0x000000000061caec in mysql_parse (thd=0x3568550, rawbuf=0x7f6f9c006db8 "select @@version_comment limit 1", length=32, parser_state=0x7f6fcffbe540) at /home/elenst/bzr/5.5/sql/sql_parse.cc:5711
#8  0x000000000061034e in dispatch_command (command=COM_QUERY, thd=0x3568550, packet=0x36095c1 "select @@version_comment limit 1", packet_length=32) at /home/elenst/bzr/5.5/sql/sql_parse.cc:1068
#9  0x000000000060f58f in do_command (thd=0x3568550) at /home/elenst/bzr/5.5/sql/sql_parse.cc:794
#10 0x000000000071b1b7 in do_handle_one_connection (thd_arg=0x3568550) at /home/elenst/bzr/5.5/sql/sql_connect.cc:1266
#11 0x000000000071ab9e in handle_one_connection (arg=0x3568550) at /home/elenst/bzr/5.5/sql/sql_connect.cc:1181
#12 0x00007f6feb591e9a in start_thread (arg=0x7f6fcffbf700) at pthread_create.c:308
#13 0x00007f6fea885cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112

--query-cache-size=1048576 --collation-server=ucs2_unicode_ci --character-set-server=ucs2

revision-id: monty@askmonty.org-20130512082916-vjlzg3tjtlbvnowy
revno: 3759
branch-nick: 5.5

771:static bool has_no_cache_directive(const char *sql)
772:{
773:  while (is_white_space(*sql))
774:    sql++;
775:    
776:  if (my_toupper(system_charset_info, sql[0])  == 'S' &&
777:      my_toupper(system_charset_info, sql[1])  == 'Q' &&
...