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Merge of 5.1-main into 5.1-maria. There were no changes to storage/myisam, or mysql-test/t/*myisam*.

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However there were three new tests mysql-test/suite/parts/t/partition*myisam.test, of which I make here
copies for Maria.
This commit is contained in:
Guilhem Bichot
2008-11-21 15:21:50 +01:00
parent 8d96bcda72 1d521f6c20
commit 33b194c36e
400 changed files with 265530 additions and 236652 deletions
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6
sql/opt_sum.cc
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@@ -199,7 +199,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
to the number of rows in the tables if this number is exact and
there are no outer joins.
*/
if (!conds && !((Item_sum_count*) item)->args[0]->maybe_null &&
if (!conds && !((Item_sum_count*) item)->get_arg(0)->maybe_null &&
!outer_tables && maybe_exact_count)
{
if (!is_exact_count)
@@ -225,7 +225,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
parts of the key is found in the COND, then we can use
indexes to find the key.
*/
Item *expr=item_sum->args[0];
Item *expr=item_sum->get_arg(0);
if (expr->real_item()->type() == Item::FIELD_ITEM)
{
uchar key_buff[MAX_KEY_LENGTH];
@@ -373,7 +373,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
parts of the key is found in the COND, then we can use
indexes to find the key.
*/
Item *expr=item_sum->args[0];
Item *expr=item_sum->get_arg(0);
if (expr->real_item()->type() == Item::FIELD_ITEM)
{
uchar key_buff[MAX_KEY_LENGTH];