Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/dbdata/psergey/mysql-5.0-build-fix-31dec

mysql-test/include/varchar.inc

@@ -66,18 +66,26 @@ select count(*) from t1 where v like 'a%';
 select count(*) from t1 where c like 'a%';
 select count(*) from t1 where t like 'a%';
 select count(*) from t1 where v like 'a %';
+# Test results differ for BDB, see comments in bdb.test
+# and they are also different from MySAM test results.
+--replace_column 9 #
 explain select count(*) from t1 where v='a  ';
+--replace_column 9 #
 explain select count(*) from t1 where c='a  ';
+--replace_column 9 #
 explain select count(*) from t1 where t='a  ';
+--replace_column 9 #
 explain select count(*) from t1 where v like 'a%';
+--replace_column 9 #
 explain select count(*) from t1 where v between 'a' and 'a ';
+--replace_column 9 #
 explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
 
 --error 1062
 alter table t1 add unique(v);
 alter table t1 add key(v);
 select concat('*',v,'*',c,'*',t,'*') as qq from t1 where v='a';
---replace_column 6 #
+--replace_column 6 # 9 #
 explain select * from t1 where v='a';
 
 # GROUP BY
@@ -106,10 +114,15 @@ select count(*) from t1 where v between 'a' and 'a ';
 select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
 select count(*) from t1 where v like 'a%';
 select count(*) from t1 where v like 'a %';
+--replace_column 9 #
 explain select count(*) from t1 where v='a  ';
+--replace_column 9 #
 explain select count(*) from t1 where v like 'a%';
+--replace_column 9 #
 explain select count(*) from t1 where v between 'a' and 'a ';
+--replace_column 9 #
 explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
+--replace_column 9 #
 explain select * from t1 where v='a';
 
 # GROUP BY
@@ -130,10 +143,15 @@ select count(*) from t1 where v between 'a' and 'a ';
 select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
 select count(*) from t1 where v like 'a%';
 select count(*) from t1 where v like 'a %';
+--replace_column 9 #
 explain select count(*) from t1 where v='a  ';
+--replace_column 9 #
 explain select count(*) from t1 where v like 'a%';
+--replace_column 9 #
 explain select count(*) from t1 where v between 'a' and 'a ';
+--replace_column 9 #
 explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
+--replace_column 9 #
 explain select * from t1 where v='a';
 
 # GROUP BY

mysql-test/r/bdb.result

@@ -140,13 +140,13 @@ id	parent_id	level
 1015	102	2
 explain select level from t1 where level=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	level	level	1	const	6	Using index
+1	SIMPLE	t1	ref	level	level	1	const	X	Using index
 explain select level,id from t1 where level=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	level	level	1	const	6	Using index
+1	SIMPLE	t1	ref	level	level	1	const	X	Using index
 explain select level,id,parent_id from t1 where level=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	level	level	1	const	6	
+1	SIMPLE	t1	ref	level	level	1	const	X	
 select level,id from t1 where level=1;
 level	id
 1	1002
@@ -625,7 +625,7 @@ id	parent_id	level
 1016	102	2
 explain select level from t1 where level=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	level	level	1	const	6	Using index
+1	SIMPLE	t1	ref	level	level	1	const	X	Using index
 select level,id from t1 where level=1;
 level	id
 1	1004
@@ -1412,22 +1412,22 @@ count(*)
 9
 explain select count(*) from t1 where v='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v	v	13	const	10	Using where
+1	SIMPLE	t1	ref	v	v	13	const	#	Using where
 explain select count(*) from t1 where c='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	c	c	11	const	10	Using where
+1	SIMPLE	t1	ref	c	c	11	const	#	Using where
 explain select count(*) from t1 where t='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	t	t	13	NULL	10	Using where
+1	SIMPLE	t1	range	t	t	13	NULL	#	Using where
 explain select count(*) from t1 where v like 'a%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	13	NULL	11	Using where
+1	SIMPLE	t1	range	v	v	13	NULL	#	Using where
 explain select count(*) from t1 where v between 'a' and 'a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	13	NULL	10	Using where
+1	SIMPLE	t1	range	v	v	13	NULL	#	Using where
 explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	13	NULL	10	Using where
+1	SIMPLE	t1	range	v	v	13	NULL	#	Using where
 alter table t1 add unique(v);
 ERROR 23000: Duplicate entry '{ ' for key 1
 alter table t1 add key(v);
@@ -1445,7 +1445,7 @@ qq
 *a         *a*a         *
 explain select * from t1 where v='a';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v,v_2	#	13	const	10	Using where
+1	SIMPLE	t1	ref	v,v_2	#	13	const	#	Using where
 select v,count(*) from t1 group by v limit 10;
 v	count(*)
 a
	1
@@ -1611,19 +1611,19 @@ count(*)
 9
 explain select count(*) from t1 where v='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v	v	258	const	10	Using where
+1	SIMPLE	t1	ref	v	v	258	const	#	Using where
 explain select count(*) from t1 where v like 'a%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	258	NULL	11	Using where
+1	SIMPLE	t1	range	v	v	258	NULL	#	Using where
 explain select count(*) from t1 where v between 'a' and 'a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	258	NULL	10	Using where
+1	SIMPLE	t1	range	v	v	258	NULL	#	Using where
 explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	258	NULL	10	Using where
+1	SIMPLE	t1	range	v	v	258	NULL	#	Using where
 explain select * from t1 where v='a';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v	v	258	const	10	Using where
+1	SIMPLE	t1	ref	v	v	258	const	#	Using where
 select v,count(*) from t1 group by v limit 10;
 v	count(*)
 a
	1
@@ -1691,19 +1691,19 @@ count(*)
 9
 explain select count(*) from t1 where v='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v	v	33	const	10	Using where
+1	SIMPLE	t1	ref	v	v	33	const	#	Using where
 explain select count(*) from t1 where v like 'a%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	33	NULL	11	Using where
+1	SIMPLE	t1	range	v	v	33	NULL	#	Using where
 explain select count(*) from t1 where v between 'a' and 'a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	33	NULL	10	Using where
+1	SIMPLE	t1	range	v	v	33	NULL	#	Using where
 explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	33	NULL	10	Using where
+1	SIMPLE	t1	range	v	v	33	NULL	#	Using where
 explain select * from t1 where v='a';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v	v	33	const	10	Using where
+1	SIMPLE	t1	ref	v	v	33	const	#	Using where
 select v,count(*) from t1 group by v limit 10;
 v	count(*)
 a
	1

mysql-test/r/distinct.result

@@ -190,7 +190,7 @@ insert into t3 select * from t4;
 explain select distinct t1.a from t1,t3 where t1.a=t3.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	PRIMARY	PRIMARY	4	NULL	4	Using index; Using temporary
-1	SIMPLE	t3	ref	a	a	5	test.t1.a	10	Using where; Using index; Distinct
+1	SIMPLE	t3	ref	a	a	5	test.t1.a	11	Using where; Using index; Distinct
 select distinct t1.a from t1,t3 where t1.a=t3.a;
 a
 1

mysql-test/r/myisam.result

@@ -683,22 +683,22 @@ count(*)
 9
 explain select count(*) from t1 where v='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v	v	13	const	9	Using where; Using index
+1	SIMPLE	t1	ref	v	v	13	const	#	Using where; Using index
 explain select count(*) from t1 where c='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	c	c	11	const	9	Using where; Using index
+1	SIMPLE	t1	ref	c	c	11	const	#	Using where; Using index
 explain select count(*) from t1 where t='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	t	t	13	NULL	9	Using where
+1	SIMPLE	t1	range	t	t	13	NULL	#	Using where
 explain select count(*) from t1 where v like 'a%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	13	NULL	10	Using where; Using index
+1	SIMPLE	t1	range	v	v	13	NULL	#	Using where; Using index
 explain select count(*) from t1 where v between 'a' and 'a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	13	NULL	9	Using where; Using index
+1	SIMPLE	t1	range	v	v	13	NULL	#	Using where; Using index
 explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	13	NULL	9	Using where; Using index
+1	SIMPLE	t1	range	v	v	13	NULL	#	Using where; Using index
 alter table t1 add unique(v);
 ERROR 23000: Duplicate entry '{ ' for key 1
 alter table t1 add key(v);
@@ -716,7 +716,7 @@ qq
 *a         *a*a         *
 explain select * from t1 where v='a';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v,v_2	#	13	const	7	Using where
+1	SIMPLE	t1	ref	v,v_2	#	13	const	#	Using where
 select v,count(*) from t1 group by v limit 10;
 v	count(*)
 a
	1
@@ -880,19 +880,19 @@ count(*)
 9
 explain select count(*) from t1 where v='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v	v	303	const	7	Using where; Using index
+1	SIMPLE	t1	ref	v	v	303	const	#	Using where; Using index
 explain select count(*) from t1 where v like 'a%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	303	NULL	8	Using where; Using index
+1	SIMPLE	t1	range	v	v	303	NULL	#	Using where; Using index
 explain select count(*) from t1 where v between 'a' and 'a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	303	NULL	7	Using where; Using index
+1	SIMPLE	t1	range	v	v	303	NULL	#	Using where; Using index
 explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	303	NULL	7	Using where; Using index
+1	SIMPLE	t1	range	v	v	303	NULL	#	Using where; Using index
 explain select * from t1 where v='a';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v	v	303	const	7	Using where
+1	SIMPLE	t1	ref	v	v	303	const	#	Using where
 select v,count(*) from t1 group by v limit 10;
 v	count(*)
 a
	1
@@ -960,19 +960,19 @@ count(*)
 9
 explain select count(*) from t1 where v='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v	v	33	const	7	Using where
+1	SIMPLE	t1	ref	v	v	33	const	#	Using where
 explain select count(*) from t1 where v like 'a%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	33	NULL	8	Using where
+1	SIMPLE	t1	range	v	v	33	NULL	#	Using where
 explain select count(*) from t1 where v between 'a' and 'a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	33	NULL	7	Using where
+1	SIMPLE	t1	range	v	v	33	NULL	#	Using where
 explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a  ' and 'b\n';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	v	v	33	NULL	7	Using where
+1	SIMPLE	t1	range	v	v	33	NULL	#	Using where
 explain select * from t1 where v='a';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	v	v	33	const	7	Using where
+1	SIMPLE	t1	ref	v	v	33	const	#	Using where
 select v,count(*) from t1 group by v limit 10;
 v	count(*)
 a
	1

mysql-test/r/subselect.result

@@ -1353,7 +1353,7 @@ explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	index	NULL	a	5	NULL	4	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	index	a	a	5	NULL	3	Using index
-2	DEPENDENT SUBQUERY	t1	ref	a	a	10	func,test.t3.a	1000	Using where; Using index
+2	DEPENDENT SUBQUERY	t1	ref	a	a	10	func,test.t3.a	1167	Using where; Using index
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t1` join `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`a`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))
 insert into t1 values (3,31);

mysql-test/t/bdb.test

@@ -42,8 +42,13 @@ update ignore t1 set id=id+1; # This will change all rows
 select * from t1;
 update ignore t1 set id=1023 where id=1010;
 select * from t1 where parent_id=102 order by parent_id,id;
+# Here and below the differences in result are caused by difference in 
+# floating point calculations performed in BDB handler. 
+--replace_result 5 X 6 X
 explain select level from t1 where level=1;
+--replace_result 5 X 6 X
 explain select level,id from t1 where level=1;
+--replace_result 5 X 6 X
 explain select level,id,parent_id from t1 where level=1;
 select level,id from t1 where level=1;
 select level,id,parent_id from t1 where level=1;
@@ -349,6 +354,7 @@ update ignore t1 set id=id+1; # This will change all rows
 select * from t1;
 update ignore t1 set id=1023 where id=1010;
 select * from t1 where parent_id=102;
+--replace_result 5 X 6 X
 explain select level from t1 where level=1;
 select level,id from t1 where level=1;
 select level,id,parent_id from t1 where level=1;