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merge

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ram@gw.mysql.r18.ru
2004-03-17 18:57:51 +04:00
parent 9863b6aed9 bdd70d1cfd
commit 99d374159a
7 changed files with 81 additions and 10 deletions
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sql/sql_select.cc
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@ -3451,6 +3451,7 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
tab->type=JT_ALL;
use_quick_range=1;
tab->use_quick=1;
tab->ref.key= -1;
tab->ref.key_parts=0; // Don't use ref key.
join->best_positions[i].records_read= rows2double(tab->quick->records);
}
@ -7023,7 +7024,7 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
ref_key= -1;
/* Test if constant range in WHERE */
if (tab->ref.key >= 0)
if (tab->ref.key >= 0 && tab->ref.key_parts)
{
ref_key= tab->ref.key;
ref_key_parts= tab->ref.key_parts;