Comment 1 for bug 1033724

The crash in mysql-5.5.25a-linux2.6-x86_64 has a slightly different stacktrace (diff: no frame #4 ha_partition::records_in_range):

(gdb) bt
[...]
#2 <signal handler called>
#3 ha_partition::min_rows_for_estimate (this=<optimized out>) at /pb2/build/sb_0-6211460-1340979815.56/mysql-5.5.25a/sql/ha_partition.cc:6340
#4 0x000000000072c9ef in check_quick_keys (param=0x7fb0c9086fb0, idx=3154162400, key_tree=0x0, min_key=0x7fb0c9087108 "", min_key_flag=0,
min_keypart=-1, max_key=0x7fb0c9088006 "\001", max_key_flag=0, max_keypart=-1)
at /pb2/build/sb_0-6211460-1340979815.56/mysql-5.5.25a/sql/opt_range.cc:7789
#5 0x000000000072d0fe in check_quick_select (param=0x7fb0c9086fb0, idx=0, tree=0x7fb0bc013fd8, update_tbl_stats=<optimized out>)
at /pb2/build/sb_0-6211460-1340979815.56/mysql-5.5.25a/sql/opt_range.cc:7560
[...]