Made the optimizer switch for index condition pushdown set to 'on' by default.

1 files changed, 11 insertions, 11 deletions

diff --git a/mysql-test/suite/pbxt/r/null_key.result b/mysql-test/suite/pbxt/r/null_key.result
index 7c9a278b581..bef8c92419a 100644
--- a/mysql-test/suite/pbxt/r/null_key.result
+++ b/mysql-test/suite/pbxt/r/null_key.result
@@ -76,13 +76,13 @@ insert into t2 select * from t1;
 alter table t1 modify b blob not null, add c int not null, drop key a, add unique key (a,b(20),c), drop key b, add key (b(10));
 explain select * from t1 where a is null and b = 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a,b	a	5	const	3	Using where
+1	SIMPLE	t1	ref	a,b	a	5	const	3	Using index condition; Using where
 explain select * from t1 where a is null and b = 2 and c=0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a,b	a	5	const	3	Using where
+1	SIMPLE	t1	ref	a,b	a	5	const	3	Using index condition; Using where
 explain select * from t1 where a is null and b = 7 and c=0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a,b	a	5	const	3	Using where
+1	SIMPLE	t1	ref	a,b	a	5	const	3	Using index condition; Using where
 explain select * from t1 where a=2 and b = 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	a,b	a	5	const	1	Using where
@@ -91,25 +91,25 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	12	Using where
 explain select * from t1 where (a is null or a > 0 and a < 3) and b < 5 and c=0 limit 3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a,b	a	5	NULL	5	Using where
+1	SIMPLE	t1	range	a,b	a	5	NULL	5	Using index condition; Using where
 explain select * from t1 where (a is null or a = 7) and b=7 and c=0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	a,b	a	5	const	4	Using where
+1	SIMPLE	t1	ref_or_null	a,b	a	5	const	4	Using index condition; Using where
 explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a,b	a	5	const	3	Using where
+1	SIMPLE	t1	ref	a,b	a	5	const	3	Using index condition; Using where
 explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	a,b	a	5	const	3	Using where
+1	SIMPLE	t1	ref	a,b	a	5	const	3	Using index condition; Using where
 explain select * from t1 where a > 1 and a < 3 limit 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	1	Using where
+1	SIMPLE	t1	range	a	a	5	NULL	1	Using index condition
 explain select * from t1 where a is null and b=7 or a > 1 and a < 3 limit 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a,b	a	5	NULL	4	Using where
+1	SIMPLE	t1	range	a,b	a	5	NULL	4	Using index condition; Using where
 explain select * from t1 where a > 8 and a < 9;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	1	Using where
+1	SIMPLE	t1	range	a	a	5	NULL	1	Using index condition
 explain select * from t1 where b like "6%";
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	b	b	12	NULL	1	Using where
@@ -258,7 +258,7 @@ INSERT INTO t1 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4
 INSERT INTO t2 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
 explain select id from t1 where uniq_id is null;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	idx1	idx1	5	const	5	Using where
+1	SIMPLE	t1	ref	idx1	idx1	5	const	5	Using index condition
 explain select id from t1 where uniq_id =1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	idx1	idx1	5	const	1