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Merge mysql.com:/home/psergey/mysql-4.1-bug30385

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into  mysql.com:/home/psergey/mysql-5.0-bug30385


sql/opt_range.cc:
  Auto merged
mysql-test/r/delete.result:
  Manual merge
mysql-test/t/delete.test:
  Manual merge
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unknown
2007-09-11 02:24:08 +04:00
parent 76e37a32b8 732f05a642
commit 9d466ad479
3 changed files with 27 additions and 1 deletions
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sql/opt_range.cc
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@ -1619,6 +1619,7 @@ uint get_index_for_order(TABLE *table, ORDER *order, ha_rows limit)
if (!(table->keys_in_use_for_query.is_set(idx)))
continue;
KEY_PART_INFO *keyinfo= table->key_info[idx].key_part;
uint n_parts= table->key_info[idx].key_parts;
uint partno= 0;
/*
@ -1628,7 +1629,7 @@ uint get_index_for_order(TABLE *table, ORDER *order, ha_rows limit)
*/
if (!(table->file->index_flags(idx, 0, 1) & HA_READ_ORDER))
continue;
for (ord= order; ord; ord= ord->next, partno++)
for (ord= order; ord && partno < n_parts; ord= ord->next, partno++)
{
Item *item= order->item[0];
if (!(item->type() == Item::FIELD_ITEM &&