diff options
Diffstat (limited to 'sql/item_sum.h')
| -rw-r--r-- | sql/item_sum.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sql/item_sum.h b/sql/item_sum.h index ae271efbaed..e530495e976 100644 --- a/sql/item_sum.h +++ b/sql/item_sum.h @@ -682,6 +682,10 @@ class Aggregator_distinct : public Aggregator */ bool use_distinct_values; + /* + Used to store information about variable sized keys + @see sql_sort.h for the class definition + */ Variable_sized_keys *variable_sized_keys; public: @@ -702,8 +706,10 @@ public: bool unique_walk_function(void *element); bool unique_walk_function_for_count(void *element); int insert_record_to_unique(); + qsort_cmp2 get_compare_func_for_packed_keys(); static int composite_key_cmp(void* arg, uchar* key1, uchar* key2); static int composite_packed_key_cmp(void* arg, uchar* key1, uchar* key2); + static int packed_key_cmp_single_arg(void *arg, uchar *key1, uchar *key2); }; @@ -2030,9 +2036,6 @@ public: uint get_null_bytes(); bool is_distinct_packed(); bool is_packing_allowed(uint* total_length); - Unique *get_unique(qsort_cmp2 comp_func, void *comp_func_fixed_arg, - uint size_arg, size_t max_in_memory_size_arg, - uint min_dupl_count_arg, bool allow_packing); static int dump_leaf_key(void* key_arg, element_count count __attribute__((unused)), void* item_arg); |