diff options
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/ha_heap.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/ha_heap.cc b/sql/ha_heap.cc index 9344bfc0c8c..19b15c6fbcc 100644 --- a/sql/ha_heap.cc +++ b/sql/ha_heap.cc @@ -378,7 +378,8 @@ ha_rows ha_heap::records_in_range(uint inx, key_range *min_key, if (key->algorithm == HA_KEY_ALG_BTREE) return hp_rb_records_in_range(file, inx, min_key, max_key); - if (min_key->length != max_key->length || + if (!min_key || !max_key || + min_key->length != max_key->length || min_key->length != key->key_length || min_key->flag != HA_READ_KEY_EXACT || max_key->flag != HA_READ_AFTER_KEY) |