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authorunknown <ingo@mysql.com>2005-11-15 16:07:05 +0100
committerunknown <ingo@mysql.com>2005-11-15 16:07:05 +0100
commitb0a5184d80ecf985a53830184b48e4b11532b3e6 (patch)
tree9cc0a95cc0f7b689783f201f550cf8b48702860e /sql/sql_select.cc
parentdc44851352f68e240074ecc571216a8c2503ae0b (diff)
parent5412ee4f299a4a2d71db1b7e5f3e62132032fb00 (diff)
downloadmariadb-git-b0a5184d80ecf985a53830184b48e4b11532b3e6.tar.gz
Merge mysql.com:/home/mydev/mysql-4.0-bug14616
into mysql.com:/home/mydev/mysql-4.1-4100 mysql-test/r/myisam.result: Bug#14616 - Freshly imported table returns error 124 when using LIMIT Manual merge. mysql-test/t/myisam.test: Bug#14616 - Freshly imported table returns error 124 when using LIMIT Manual merge. sql/sql_select.cc: Bug#14616 - Freshly imported table returns error 124 when using LIMIT Manual merge.
Diffstat (limited to 'sql/sql_select.cc')
-rw-r--r--sql/sql_select.cc8
1 files changed, 6 insertions, 2 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 5ef3f4d9fda..5e29c98e2c8 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -7354,8 +7354,12 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
DBUG_ENTER("test_if_skip_sort_order");
LINT_INIT(ref_key_parts);
- /* Check which keys can be used to resolve ORDER BY */
- usable_keys.set_all();
+ /*
+ Check which keys can be used to resolve ORDER BY.
+ We must not try to use disabled keys.
+ */
+ usable_keys= table->keys_in_use;
+
for (ORDER *tmp_order=order; tmp_order ; tmp_order=tmp_order->next)
{
if ((*tmp_order->item)->type() != Item::FIELD_ITEM)