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olap.result, olap.test:

Browse Source 
Added a test case for bug #8616.
item.h:
  Fixed bug #8616.
  Added class Item_null_result used in rollup processing.
sql_select.h, sql_select.cc:
  Fixed bug #8616.
  Added JOIN::rollup_write_data to cover rollup queries
  with DISTINCT. Modified other rollup methods.
This commit is contained in:
igor@rurik.mysql.com
2005-03-15 22:50:54 -08:00
parent 6c00af77a0
commit ce6c390c39
5 changed files with 186 additions and 27 deletions
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3
sql/sql_select.h
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@ -124,7 +124,7 @@ typedef struct st_rollup
{
enum State { STATE_NONE, STATE_INITED, STATE_READY };
State state;
Item *item_null;
Item_null_result **null_items;
Item ***ref_pointer_arrays;
List<Item> *fields;
} ROLLUP;
@ -295,6 +295,7 @@ class JOIN :public Sql_alloc
bool rollup_make_fields(List<Item> &all_fields, List<Item> &fields,
Item_sum ***func);
int rollup_send_data(uint idx);
int rollup_write_data(uint idx, TABLE *table);
bool test_in_subselect(Item **where);
void join_free(bool full);
void clear();