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Fixed problem with WHERE key=const ORDER BY key DESC

Browse Source 
Docs/manual.texi:
  Changelog
myisam/ft_boolean_search.c:
  Portability fix
sql/ha_myisam.cc:
  Cleanup
sql/sql_union.cc:
  cleanup
This commit is contained in:
unknown
2002-03-15 21:30:50 +02:00
parent b509821d51
commit 38e14c0371
5 changed files with 23 additions and 15 deletions
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11
sql/sql_select.cc
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@@ -4685,7 +4685,7 @@ join_read_prev_same(READ_RECORD *info)
tab->ref.key_length))
{
table->status=STATUS_NOT_FOUND;
error= 1;
error= -1;
}
return error;
}
@@ -7056,8 +7056,9 @@ static void select_describe(JOIN *join, bool need_tmp_table, bool need_order,
item_list.push_back(new Item_null());
if (tab->ref.key_parts)
{
item_list.push_back(new Item_string(table->key_info[tab->ref.key].name,strlen(table->key_info[tab->ref.key].name)));
item_list.push_back(new Item_int((int) tab->ref.key_length));
item_list.push_back(new Item_string(table->key_info[tab->ref.key].name,
strlen(table->key_info[tab->ref.key].name)));
item_list.push_back(new Item_int((int32) tab->ref.key_length));
for (store_key **ref=tab->ref.key_copy ; *ref ; ref++)
{
if (tmp2.length())
@@ -7069,13 +7070,13 @@ static void select_describe(JOIN *join, bool need_tmp_table, bool need_order,
else if (tab->type == JT_NEXT)
{
item_list.push_back(new Item_string(table->key_info[tab->index].name,strlen(table->key_info[tab->index].name)));
item_list.push_back(new Item_int((int) table->key_info[tab->index].key_length));
item_list.push_back(new Item_int((int32) table->key_info[tab->index].key_length));
item_list.push_back(new Item_null());
}
else if (tab->select && tab->select->quick)
{
item_list.push_back(new Item_string(table->key_info[tab->select->quick->index].name,strlen(table->key_info[tab->select->quick->index].name)));
item_list.push_back(new Item_int((int) tab->select->quick->max_used_key_length));
item_list.push_back(new Item_int((int32) tab->select->quick->max_used_key_length));
item_list.push_back(new Item_null());
}
else