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Merge mysql.com:/home/hf/work/mrg/mysql-5.0-opt

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into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt
This commit is contained in:
holyfoot/hf@hfmain.(none)
2007-03-22 11:43:23 +04:00
parent 45fb6c90f0 e2c9c9cc20
commit d24fb40374
14 changed files with 267 additions and 60 deletions
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6
sql/opt_range.cc
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@ -8985,7 +8985,8 @@ get_best_group_min_max(PARAM *param, SEL_TREE *tree)
else
DBUG_RETURN(NULL);
Item *expr= min_max_item->args[0]; /* The argument of MIN/MAX. */
/* The argument of MIN/MAX. */
Item *expr= min_max_item->args[0]->real_item();
if (expr->type() == Item::FIELD_ITEM) /* Is it an attribute? */
{
if (! min_max_arg_item)
@ -9356,6 +9357,7 @@ check_group_min_max_predicates(COND *cond, Item_field *min_max_arg_item,
DBUG_ENTER("check_group_min_max_predicates");
DBUG_ASSERT(cond && min_max_arg_item);
cond= cond->real_item();
Item::Type cond_type= cond->type();
if (cond_type == Item::COND_ITEM) /* 'AND' or 'OR' */
{
@ -9393,7 +9395,7 @@ check_group_min_max_predicates(COND *cond, Item_field *min_max_arg_item,
DBUG_PRINT("info", ("Analyzing: %s", pred->func_name()));
for (uint arg_idx= 0; arg_idx < pred->argument_count (); arg_idx++)
{
cur_arg= arguments[arg_idx];
cur_arg= arguments[arg_idx]->real_item();
DBUG_PRINT("info", ("cur_arg: %s", cur_arg->full_name()));
if (cur_arg->type() == Item::FIELD_ITEM)
{