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

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into  moonbone.local:/work/17254-bug-5.0-opt-mysql
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2006-11-29 14:44:24 +03:00
parent af1b3da56f 6c0ff6c236
commit a116f93dd3
17 changed files with 372 additions and 27 deletions
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4
mysql-test/r/compare.result
View File

@ -46,6 +46,10 @@ create table t1 (a tinyint(1),b binary(1));
insert into t1 values (0x01,0x01);
select * from t1 where a=b;
a b
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: ''
select * from t1 where a=b and b=0x01;
a b
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: ''
drop table if exists t1;

38
mysql-test/r/func_gconcat.result
View File

@ -64,11 +64,49 @@ grp group_concat(a order by a,d+c-ascii(c)-a)
1 1
2 2,3
3 4,5,6,7,8,9
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'a '
Warning 1292 Truncated incorrect DOUBLE value: 'a '
Warning 1292 Truncated incorrect DOUBLE value: 'a '
Warning 1292 Truncated incorrect DOUBLE value: 'b '
Warning 1292 Truncated incorrect DOUBLE value: 'b '
Warning 1292 Truncated incorrect DOUBLE value: 'c '
Warning 1292 Truncated incorrect DOUBLE value: 'a '
Warning 1292 Truncated incorrect DOUBLE value: 'E '
Warning 1292 Truncated incorrect DOUBLE value: 'b '
Warning 1292 Truncated incorrect DOUBLE value: 'C '
Warning 1292 Truncated incorrect DOUBLE value: 'b '
Warning 1292 Truncated incorrect DOUBLE value: 'D '
Warning 1292 Truncated incorrect DOUBLE value: 'd '
Warning 1292 Truncated incorrect DOUBLE value: 'd '
Warning 1292 Truncated incorrect DOUBLE value: 'd '
Warning 1292 Truncated incorrect DOUBLE value: 'd '
Warning 1292 Truncated incorrect DOUBLE value: 'c '
Warning 1292 Truncated incorrect DOUBLE value: 'D '
select grp,group_concat(a order by d+c-ascii(c),a) from t1 group by grp;
grp group_concat(a order by d+c-ascii(c),a)
1 1
2 3,2
3 7,8,4,6,9,5
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'a '
Warning 1292 Truncated incorrect DOUBLE value: 'a '
Warning 1292 Truncated incorrect DOUBLE value: 'a '
Warning 1292 Truncated incorrect DOUBLE value: 'b '
Warning 1292 Truncated incorrect DOUBLE value: 'b '
Warning 1292 Truncated incorrect DOUBLE value: 'c '
Warning 1292 Truncated incorrect DOUBLE value: 'a '
Warning 1292 Truncated incorrect DOUBLE value: 'E '
Warning 1292 Truncated incorrect DOUBLE value: 'b '
Warning 1292 Truncated incorrect DOUBLE value: 'C '
Warning 1292 Truncated incorrect DOUBLE value: 'b '
Warning 1292 Truncated incorrect DOUBLE value: 'D '
Warning 1292 Truncated incorrect DOUBLE value: 'd '
Warning 1292 Truncated incorrect DOUBLE value: 'd '
Warning 1292 Truncated incorrect DOUBLE value: 'd '
Warning 1292 Truncated incorrect DOUBLE value: 'd '
Warning 1292 Truncated incorrect DOUBLE value: 'c '
Warning 1292 Truncated incorrect DOUBLE value: 'D '
select grp,group_concat(c order by 1) from t1 group by grp;
grp group_concat(c order by 1)
1 a

7
mysql-test/r/func_group.result
View File

@ -62,6 +62,13 @@ NULL NULL
1 7
2 20.25
3 45.483163247594
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'a '
Warning 1292 Truncated incorrect DOUBLE value: 'a '
Warning 1292 Truncated incorrect DOUBLE value: 'b '
Warning 1292 Truncated incorrect DOUBLE value: 'c '
Warning 1292 Truncated incorrect DOUBLE value: 'C '
Warning 1292 Truncated incorrect DOUBLE value: 'E '
create table t2 (grp int, a bigint unsigned, c char(10));
insert into t2 select grp,max(a)+max(grp),max(c) from t1 group by grp;
replace into t2 select grp, a, c from t1 limit 2,1;

124
mysql-test/r/group_min_max.result
View File

@ -2162,3 +2162,127 @@ SELECT MIN(c) FROM t2 WHERE b = 2 and a = 1 and c > 1 GROUP BY a;
MIN(c)
2
DROP TABLE t1,t2;
CREATE TABLE t1 (a INT, b INT, INDEX (a,b));
INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5),
(2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);
EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range NULL a 5 NULL 8 Using index for group-by
FLUSH STATUS;
SELECT max(b), a FROM t1 GROUP BY a;
max(b) a
5 1
3 2
1 3
6 4
SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range NULL a 5 NULL 8 Using index for group-by
FLUSH STATUS;
CREATE TABLE t2 SELECT max(b), a FROM t1 GROUP BY a;
SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
FLUSH STATUS;
SELECT * FROM (SELECT max(b), a FROM t1 GROUP BY a) b;
max(b) a
5 1
3 2
1 3
6 4
SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
FLUSH STATUS;
(SELECT max(b), a FROM t1 GROUP BY a) UNION
(SELECT max(b), a FROM t1 GROUP BY a);
max(b) a
5 1
3 2
1 3
6 4
SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 16
Handler_read_next 0
EXPLAIN (SELECT max(b), a FROM t1 GROUP BY a) UNION
(SELECT max(b), a FROM t1 GROUP BY a);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 range NULL a 5 NULL 8 Using index for group-by
2 UNION t1 range NULL a 5 NULL 8 Using index for group-by
NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL
EXPLAIN SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x
FROM t1 AS t1_outer;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1_outer index NULL a 10 NULL 15 Using index
2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE EXISTS
(SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1_outer index NULL a 10 NULL 15 Using index
2 SUBQUERY t1 index NULL a 10 NULL 8 Using index
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE
(SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE
a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1_outer index NULL a 10 NULL 15 Using where; Using index
2 DEPENDENT SUBQUERY t1 index NULL a 10 NULL 8 Using index
EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING
a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1_outer range NULL a 5 NULL 8 Using index for group-by
2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by
EXPLAIN SELECT 1 FROM t1 AS t1_outer1 JOIN t1 AS t1_outer2
ON t1_outer1.a = (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2)
AND t1_outer1.b = t1_outer2.b;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1_outer1 ref a a 5 const 1 Using where; Using index
1 PRIMARY t1_outer2 index NULL a 10 NULL 15 Using where; Using index
2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by
EXPLAIN SELECT (SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x
FROM t1 AS t1_outer) x2 FROM t1 AS t1_outer2;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1_outer2 index NULL a 10 NULL 15 Using index
2 SUBQUERY t1_outer index NULL a 10 NULL 15 Using index
3 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by
CREATE TABLE t3 LIKE t1;
FLUSH STATUS;
INSERT INTO t3 SELECT a,MAX(b) FROM t1 GROUP BY a;
SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
DELETE FROM t3;
FLUSH STATUS;
INSERT INTO t3 SELECT 1, (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2)
FROM t1 LIMIT 1;
SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
FLUSH STATUS;
DELETE FROM t3 WHERE (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) > 10000;
SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
FLUSH STATUS;
DELETE FROM t3 WHERE (SELECT (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) x
FROM t1) > 10000;
Warnings:
Error 1242 Subquery returns more than 1 row
SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 1
DROP TABLE t1,t2,t3;

35
mysql-test/r/type_varchar.result
View File

@ -453,3 +453,38 @@ id name_id id en cz
2 3 2 en string 2 cz string 2
3 3 3 en string 3 cz string 3
drop table t1, t2, t3;
CREATE TABLE t1 (a CHAR(2));
INSERT INTO t1 VALUES (10), (50), (30), ('1a'), (60), ('t');
SELECT a,(a + 0) FROM t1 ORDER BY a;
a (a + 0)
10 10
1a 1
30 30
50 50
60 60
t 0
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: '1a'
Warning 1292 Truncated incorrect DOUBLE value: 't '
SELECT a,(a DIV 2) FROM t1 ORDER BY a;
a (a DIV 2)
10 5
1a 0
30 15
50 25
60 30
t 0
Warnings:
Warning 1292 Truncated incorrect INTEGER value: '1a'
Warning 1292 Truncated incorrect INTEGER value: 't '
SELECT a,CAST(a AS SIGNED) FROM t1 ORDER BY a;
a CAST(a AS SIGNED)
10 10
1a 1
30 30
50 50
60 60
t 0
Warnings:
Warning 1292 Truncated incorrect INTEGER value: '1a'
Warning 1292 Truncated incorrect INTEGER value: 't'

60
mysql-test/t/group_min_max.test
View File

@ -810,3 +810,63 @@ explain SELECT MIN(c) FROM t2 WHERE b = 2 and a = 1 and c > 1 GROUP BY a;
SELECT MIN(c) FROM t2 WHERE b = 2 and a = 1 and c > 1 GROUP BY a;
DROP TABLE t1,t2;
#
# Bug#24156: Loose index scan not used with CREATE TABLE ...SELECT and similar statements
#
CREATE TABLE t1 (a INT, b INT, INDEX (a,b));
INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5),
(2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);
EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
FLUSH STATUS;
SELECT max(b), a FROM t1 GROUP BY a;
SHOW STATUS LIKE 'handler_read__e%';
EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
FLUSH STATUS;
CREATE TABLE t2 SELECT max(b), a FROM t1 GROUP BY a;
SHOW STATUS LIKE 'handler_read__e%';
FLUSH STATUS;
SELECT * FROM (SELECT max(b), a FROM t1 GROUP BY a) b;
SHOW STATUS LIKE 'handler_read__e%';
FLUSH STATUS;
(SELECT max(b), a FROM t1 GROUP BY a) UNION
(SELECT max(b), a FROM t1 GROUP BY a);
SHOW STATUS LIKE 'handler_read__e%';
EXPLAIN (SELECT max(b), a FROM t1 GROUP BY a) UNION
(SELECT max(b), a FROM t1 GROUP BY a);
EXPLAIN SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x
FROM t1 AS t1_outer;
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE EXISTS
(SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE
(SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12;
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE
a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING
a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
EXPLAIN SELECT 1 FROM t1 AS t1_outer1 JOIN t1 AS t1_outer2
ON t1_outer1.a = (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2)
AND t1_outer1.b = t1_outer2.b;
EXPLAIN SELECT (SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x
FROM t1 AS t1_outer) x2 FROM t1 AS t1_outer2;
CREATE TABLE t3 LIKE t1;
FLUSH STATUS;
INSERT INTO t3 SELECT a,MAX(b) FROM t1 GROUP BY a;
SHOW STATUS LIKE 'handler_read__e%';
DELETE FROM t3;
FLUSH STATUS;
INSERT INTO t3 SELECT 1, (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2)
FROM t1 LIMIT 1;
SHOW STATUS LIKE 'handler_read__e%';
FLUSH STATUS;
DELETE FROM t3 WHERE (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) > 10000;
SHOW STATUS LIKE 'handler_read__e%';
FLUSH STATUS;
DELETE FROM t3 WHERE (SELECT (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) x
FROM t1) > 10000;
SHOW STATUS LIKE 'handler_read__e%';
DROP TABLE t1,t2,t3;

9
mysql-test/t/type_varchar.test
View File

@ -187,3 +187,12 @@ left join t3 on t1.id=t3.id order by t3.id;
--disable_metadata
--enable_ps_protocol
drop table t1, t2, t3;
#
# Bug #11927: Warnings shown for CAST( chr as signed) but not (chr + 0)
#
CREATE TABLE t1 (a CHAR(2));
INSERT INTO t1 VALUES (10), (50), (30), ('1a'), (60), ('t');
SELECT a,(a + 0) FROM t1 ORDER BY a;
SELECT a,(a DIV 2) FROM t1 ORDER BY a;
SELECT a,CAST(a AS SIGNED) FROM t1 ORDER BY a;