From 2e96b7050c2aa62eb2887e269c85545e2f1da252 Mon Sep 17 00:00:00 2001
From: unknown <Sinisa@sinisa.nasamreza.org>
Date: Tue, 12 Nov 2002 16:22:26 +0200
Subject: [PATCH] IGNORE_INDEX fix for 4.0

---
 mysql-test/r/select.result | 4 ++--
 sql/sql_base.cc            | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result
index 1a40c5b11c3..fdcc7f9cdea 100644
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@@ -1331,10 +1331,10 @@ table	type	possible_keys	key	key_len	ref	rows	Extra
 t2	ref	fld3	fld3	30	const	1	Using where; Using index
 explain select fld3 from t2 ignore index (fld3) where fld3 = 'honeysuckle';
 table	type	possible_keys	key	key_len	ref	rows	Extra
-t2	index	NULL	fld3	30	NULL	1199	Using where; Using index
+t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
 explain select fld3 from t2 use index (fld1) where fld3 = 'honeysuckle';
 table	type	possible_keys	key	key_len	ref	rows	Extra
-t2	index	NULL	fld3	30	NULL	1199	Using where; Using index
+t2	ALL	NULL	NULL	NULL	NULL	1199	Using where
 explain select fld3 from t2 use index (fld3) where fld3 = 'honeysuckle';
 table	type	possible_keys	key	key_len	ref	rows	Extra
 t2	ref	fld3	fld3	30	const	1	Using where; Using index
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index ec2e22d2a5d..458611d1504 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -1850,6 +1850,7 @@ bool setup_tables(TABLE_LIST *tables)
       for (Field **ptr=table->field ; *ptr ; ptr++)
 	(*ptr)->query_id=0;
     }
+    table->used_keys&= table->keys_in_use_for_query;
   }
   if (tablenr > MAX_TABLES)
   {
-- 
2.30.9