1
0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Merge gleb.loc:/home/uchum/work/bk/5.0

into  gleb.loc:/home/uchum/work/bk/5.0-opt


sql/set_var.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
This commit is contained in:
unknown
2007-07-20 04:15:50 +05:00
57 changed files with 988 additions and 128 deletions

View File

@ -193,11 +193,13 @@ select hex(convert(_big5 0xC84041 using ucs2));
hex(convert(_big5 0xC84041 using ucs2))
003F0041
End of 4.1 tests
set names big5;
create table t1 (a blob);
insert into t1 values (0xEE00);
select * into outfile 'test/t1.txt' from t1;
delete from t1;
select hex(load_file('test/t1.txt'));
hex(load_file('test/t1.txt'))
select hex(load_file('MYSQLTEST_VARDIR/master-data/test/t1.txt'));;
hex(load_file('MYSQLTEST_VARDIR/master-data/test/t1.txt'))
5CEE5C300A
load data infile 't1.txt' into table t1;
select hex(a) from t1;

View File

@ -603,3 +603,11 @@ check table t1 extended;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;
create table t1 (a varchar(2) character set latin7 collate latin7_general_ci,key(a));
insert into t1 set a=0x4c20;
insert into t1 set a=0x6c;
insert into t1 set a=0x4c98;
check table t1 extended;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;

View File

@ -11335,6 +11335,22 @@ cp932_bin 6109
cp932_bin 61
cp932_bin 6120
drop table t1;
create table t2 (a char(1));
insert into t2 values ('0'),('1'),('2'),('3'),('4'),('5'),('6'),('7');
insert into t2 values ('8'),('9'),('A'),('B'),('C'),('D'),('E'),('F');
create table t1 (
a varchar(2) character set cp932
) engine=myisam;
insert into t1
select unhex(concat(t24.a, t23.a, t22.a, t21.a))
from t2 t21, t2 t22, t2 t23, t2 t24;
delete from t1 where a='';
alter table t1 add key(a);
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;
drop table t2;
create table t1 (col1 varchar(1)) character set cp932;
insert into t1 values ('a');
insert into t1 values ('ab');

View File

@ -391,3 +391,7 @@ ABC
SELECT convert(@str collate latin1_swedish_ci using utf8);
convert(@str collate latin1_swedish_ci using utf8)
ABC <20><><EFBFBD>߲<EFBFBD><DFB2>~ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> @ abc
select hex(cast(_ascii 0x7f as char(1) character set latin1));
hex(cast(_ascii 0x7f as char(1) character set latin1))
7F
End of 5.0 tests

View File

@ -886,4 +886,14 @@ collation(group_concat(a separator ','))
latin1_swedish_ci
drop table t1;
set names latin1;
create table t1 (s1 char(1) character set ascii, s2 char(1) character set ucs2);
insert into t1 (s1) values (0x7f);
update t1 set s2 = s1;
select hex(s2) from t1;
hex(s2)
007F
select hex(convert(s1 using latin1)) from t1;
hex(convert(s1 using latin1))
7F
drop table t1;
End of 5.0 tests

View File

@ -810,4 +810,13 @@ LENGTH( GROUP_CONCAT( a ) )
65535
SET group_concat_max_len= DEFAULT;
DROP TABLE t1, t2, t3;
set names latin1;
create table t1 (id int, name varchar(20)) DEFAULT CHARSET=utf8;
insert into t1 (id, name) values (1, "<22>ra");
insert into t1 (id, name) values (2, "<22>ra");
select b.id, group_concat(b.name) from t1 a, t1 b group by b.id;
id group_concat(b.name)
1 <09>ra,<2C>ra
2 <09>ra,<2C>ra
drop table t1;
End of 5.0 tests

View File

@ -1444,3 +1444,16 @@ OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize status OK
DROP TABLE t1;
CREATE TABLE t1 (a INT, b GEOMETRY NOT NULL, SPATIAL KEY b(b));
INSERT INTO t1 VALUES (1, GEOMFROMTEXT('LINESTRING(1102218.456 1,2000000 2)'));
INSERT INTO t1 VALUES (2, GEOMFROMTEXT('LINESTRING(1102218.456 1,2000000 2)'));
SELECT COUNT(*) FROM t1 WHERE
MBRINTERSECTS(b, GEOMFROMTEXT('LINESTRING(1 1,1102219 2)') );
COUNT(*)
2
SELECT COUNT(*) FROM t1 IGNORE INDEX (b) WHERE
MBRINTERSECTS(b, GEOMFROMTEXT('LINESTRING(1 1,1102219 2)') );
COUNT(*)
2
DROP TABLE t1;
End of 5.0 tests.

View File

@ -455,3 +455,64 @@ a
1
UNLOCK TABLES;
DROP TABLE t1, t2;
CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`filler` char(200) DEFAULT NULL,
`b` int(11) DEFAULT NULL,
KEY `a` (`a`),
KEY `b` (`b`)
) ENGINE=MEMORY DEFAULT CHARSET=latin1;
insert into t1 values
(0, 'filler', 0), (1, 'filler', 1), (2, 'filler', 2), (3, 'filler', 3),
(4, 'filler', 4), (5, 'filler', 5), (6, 'filler', 6), (7, 'filler', 7),
(8, 'filler', 8), (9, 'filler', 9), (0, 'filler', 0), (1, 'filler', 1),
(2, 'filler', 2), (3, 'filler', 3), (4, 'filler', 4), (5, 'filler', 5),
(6, 'filler', 6), (7, 'filler', 7), (8, 'filler', 8), (9, 'filler', 9),
(10, 'filler', 10), (11, 'filler', 11), (12, 'filler', 12), (13, 'filler', 13),
(14, 'filler', 14), (15, 'filler', 15), (16, 'filler', 16), (17, 'filler', 17),
(18, 'filler', 18), (19, 'filler', 19), (4, '5 ', 0), (5, '4 ', 0),
(4, '4 ', 0), (4, 'qq ', 5), (5, 'qq ', 4), (4, 'zz ', 4);
create table t2(
`a` int(11) DEFAULT NULL,
`filler` char(200) DEFAULT NULL,
`b` int(11) DEFAULT NULL,
KEY USING BTREE (`a`),
KEY USING BTREE (`b`)
) ENGINE=MEMORY DEFAULT CHARSET=latin1;
insert into t2 select * from t1;
must use sort-union rather than union:
explain select * from t1 where a=4 or b=4;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index_merge a,b a,b 5,5 NULL # Using sort_union(a,b); Using where
select * from t1 where a=4 or b=4;
a filler b
4 4 0
4 5 0
4 filler 4
4 filler 4
4 qq 5
4 zz 4
5 qq 4
select * from t1 ignore index(a,b) where a=4 or b=4;
a filler b
4 4 0
4 5 0
4 filler 4
4 filler 4
4 qq 5
4 zz 4
5 qq 4
must use union, not sort-union:
explain select * from t2 where a=4 or b=4;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index_merge a,b a,b 5,5 NULL # Using union(a,b); Using where
select * from t2 where a=4 or b=4;
a filler b
4 4 0
4 5 0
4 filler 4
4 filler 4
4 qq 5
4 zz 4
5 qq 4
drop table t1, t2;

View File

@ -1632,4 +1632,115 @@ INSERT INTO t3 VALUES (1,1);
SELECT * FROM t1 JOIN (t2 JOIN t3 USING (b)) USING (a);
ERROR 23000: Column 'a' in from clause is ambiguous
DROP TABLE t1,t2,t3;
CREATE TABLE t1 (
carrier char(2) default NULL,
id int NOT NULL auto_increment PRIMARY KEY
);
INSERT INTO t1 VALUES
('CO',235371754),('CO',235376554),('CO',235376884),('CO',235377874),
('CO',231060394),('CO',231059224),('CO',231059314),('CO',231060484),
('CO',231060274),('CO',231060124),('CO',231060244),('CO',231058594),
('CO',231058924),('CO',231058504),('CO',231059344),('CO',231060424),
('CO',231059554),('CO',231060304),('CO',231059644),('CO',231059464),
('CO',231059764),('CO',231058294),('CO',231058624),('CO',231058864),
('CO',231059374),('CO',231059584),('CO',231059734),('CO',231059014),
('CO',231059854),('CO',231059494),('CO',231059794),('CO',231058534),
('CO',231058324),('CO',231058684),('CO',231059524),('CO',231059974);
CREATE TABLE t2 (
scan_date date default NULL,
package_id int default NULL,
INDEX scan_date(scan_date),
INDEX package_id(package_id)
);
INSERT INTO t2 VALUES
('2008-12-29',231062944),('2008-12-29',231065764),('2008-12-29',231066124),
('2008-12-29',231060094),('2008-12-29',231061054),('2008-12-29',231065644),
('2008-12-29',231064384),('2008-12-29',231064444),('2008-12-29',231073774),
('2008-12-29',231058594),('2008-12-29',231059374),('2008-12-29',231066004),
('2008-12-29',231068494),('2008-12-29',231070174),('2008-12-29',231071884),
('2008-12-29',231063274),('2008-12-29',231063754),('2008-12-29',231064144),
('2008-12-29',231069424),('2008-12-29',231073714),('2008-12-29',231058414),
('2008-12-29',231060994),('2008-12-29',231069154),('2008-12-29',231068614),
('2008-12-29',231071464),('2008-12-29',231074014),('2008-12-29',231059614),
('2008-12-29',231059074),('2008-12-29',231059464),('2008-12-29',231069094),
('2008-12-29',231067294),('2008-12-29',231070144),('2008-12-29',231073804),
('2008-12-29',231072634),('2008-12-29',231058294),('2008-12-29',231065344),
('2008-12-29',231066094),('2008-12-29',231069034),('2008-12-29',231058594),
('2008-12-29',231059854),('2008-12-29',231059884),('2008-12-29',231059914),
('2008-12-29',231063664),('2008-12-29',231063814),('2008-12-29',231063904);
CREATE TABLE t3 (
package_id int default NULL,
INDEX package_id(package_id)
);
INSERT INTO t3 VALUES
(231058294),(231058324),(231058354),(231058384),(231058414),(231058444),
(231058474),(231058504),(231058534),(231058564),(231058594),(231058624),
(231058684),(231058744),(231058804),(231058864),(231058924),(231058954),
(231059014),(231059074),(231059104),(231059134),(231059164),(231059194),
(231059224),(231059254),(231059284),(231059314),(231059344),(231059374),
(231059404),(231059434),(231059464),(231059494),(231059524),(231059554),
(231059584),(231059614),(231059644),(231059674),(231059704),(231059734),
(231059764),(231059794),(231059824),(231059854),(231059884),(231059914),
(231059944),(231059974),(231060004),(231060034),(231060064),(231060094),
(231060124),(231060154),(231060184),(231060214),(231060244),(231060274),
(231060304),(231060334),(231060364),(231060394),(231060424),(231060454),
(231060484),(231060514),(231060544),(231060574),(231060604),(231060634),
(231060664),(231060694),(231060724),(231060754),(231060784),(231060814),
(231060844),(231060874),(231060904),(231060934),(231060964),(231060994),
(231061024),(231061054),(231061084),(231061144),(231061174),(231061204),
(231061234),(231061294),(231061354),(231061384),(231061414),(231061474),
(231061564),(231061594),(231061624),(231061684),(231061714),(231061774),
(231061804),(231061894),(231061984),(231062074),(231062134),(231062224),
(231062254),(231062314),(231062374),(231062434),(231062494),(231062554),
(231062584),(231062614),(231062644),(231062704),(231062734),(231062794),
(231062854),(231062884),(231062944),(231063004),(231063034),(231063064),
(231063124),(231063154),(231063184),(231063214),(231063274),(231063334),
(231063394),(231063424),(231063454),(231063514),(231063574),(231063664);
CREATE TABLE t4 (
carrier char(2) NOT NULL default '' PRIMARY KEY,
id int(11) default NULL,
INDEX id(id)
);
INSERT INTO t4 VALUES
('99',6),('SK',456),('UA',486),('AI',1081),('OS',1111),('VS',1510);
CREATE TABLE t5 (
carrier_id int default NULL,
INDEX carrier_id(carrier_id)
);
INSERT INTO t5 VALUES
(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(456),(456),(456),
(456),(456),(456),(456),(456),(456),(456),(456),(456),(456),(456),(456),
(456),(486),(1081),(1111),(1111),(1111),(1111),(1510);
SELECT COUNT(*)
FROM((t2 JOIN t1 ON t2.package_id = t1.id)
JOIN t3 ON t3.package_id = t1.id);
COUNT(*)
6
EXPLAIN
SELECT COUNT(*)
FROM ((t2 JOIN t1 ON t2.package_id = t1.id)
JOIN t3 ON t3.package_id = t1.id)
LEFT JOIN
(t5 JOIN t4 ON t5.carrier_id = t4.id)
ON t4.carrier = t1.carrier;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index package_id package_id 5 NULL 45 Using index
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.package_id 1
1 SIMPLE t4 eq_ref PRIMARY,id PRIMARY 2 test.t1.carrier 1
1 SIMPLE t5 ref carrier_id carrier_id 5 test.t4.id 22 Using index
1 SIMPLE t3 ref package_id package_id 5 test.t1.id 1 Using where; Using index
SELECT COUNT(*)
FROM ((t2 JOIN t1 ON t2.package_id = t1.id)
JOIN t3 ON t3.package_id = t1.id)
LEFT JOIN
(t5 JOIN t4 ON t5.carrier_id = t4.id)
ON t4.carrier = t1.carrier;
COUNT(*)
6
DROP TABLE t1,t2,t3,t4,t5;
End of 5.0 tests

View File

@ -1889,7 +1889,7 @@ DROP TABLE IF EXISTS `v2`;
/*!50001 CREATE TABLE `v2` (
`a` varchar(30)
) */;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP TABLE `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
@ -1968,7 +1968,7 @@ DROP TABLE IF EXISTS `v1`;
/*!50001 CREATE TABLE `v1` (
`a` int(11)
) */;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP TABLE `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
@ -2027,7 +2027,7 @@ DROP TABLE IF EXISTS `v2`;
/*!50001 CREATE TABLE `v2` (
`a` varchar(30)
) */;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP TABLE `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
@ -2137,17 +2137,17 @@ DROP TABLE IF EXISTS `v3`;
`b` int(11),
`c` varchar(30)
) */;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP TABLE `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v1` AS select `v3`.`a` AS `a`,`v3`.`b` AS `b`,`v3`.`c` AS `c` from `v3` where (`v3`.`b` in (1,2,3,4,5,6,7)) */;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP TABLE `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v2` AS select `v3`.`a` AS `a` from (`v3` join `v1`) where ((`v1`.`a` = `v3`.`a`) and (`v3`.`b` = 3)) limit 1 */;
/*!50001 DROP TABLE IF EXISTS `v3`*/;
/*!50001 DROP TABLE `v3`*/;
/*!50001 DROP VIEW IF EXISTS `v3`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
@ -2721,17 +2721,17 @@ DROP TABLE IF EXISTS `v2`;
) */;
USE `test`;
/*!50001 DROP TABLE IF EXISTS `v0`*/;
/*!50001 DROP TABLE `v0`*/;
/*!50001 DROP VIEW IF EXISTS `v0`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v0` AS select `v1`.`a` AS `a`,`v1`.`b` AS `b`,`v1`.`c` AS `c` from `v1` */;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP TABLE `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v1` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b`,`t1`.`c` AS `c` from `t1` */;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP TABLE `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
@ -2941,11 +2941,13 @@ insert into t values(5, 51);
create view v1 as select qty, price, qty*price as value from t;
create view v2 as select qty from v1;
mysqldump {
/*!50001 DROP TABLE `v1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v1` AS select `t`.`qty` AS `qty`,`t`.`price` AS `price`,(`t`.`qty` * `t`.`price`) AS `value` from `t` */;
} mysqldump {
/*!50001 DROP TABLE `v2`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v2` AS select `v1`.`qty` AS `qty` from `v1` */;
@ -3029,7 +3031,7 @@ DROP TABLE IF EXISTS `v1`;
) */;
USE `mysqldump_test_db`;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP TABLE `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
@ -3076,6 +3078,7 @@ USE `mysqldump_views`;
USE `mysqldump_tables`;
USE `mysqldump_views`;
/*!50001 DROP TABLE `nasishnasifu`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `mysqldump_views`.`nasishnasifu` AS select `mysqldump_tables`.`basetable`.`id` AS `id` from `mysqldump_tables`.`basetable` */;
@ -3321,5 +3324,15 @@ CREATE TABLE `t1` (
INSERT INTO `t1` VALUES (11,0x7171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171);
DROP TABLE t1;
#
# Bug #28524: mysqldump --skip-add-drop-table is not
# compatible with views
#
CREATE VIEW v1 AS SELECT 1;
DROP VIEW v1;
SELECT * FROM v1;
1
1
DROP VIEW v1;
#
# End of 5.0 tests
#

View File

@ -133,4 +133,26 @@ a
42
drop table t1;
End of 4.1 tests
CREATE DATABASE db1;
CREATE DATABASE db2;
USE db2;
INSERT INTO db2.t1 VALUES (1);
SELECT * FROM db2.t1;
b
1
RESET QUERY CACHE;
USE db1;
SET SESSION keep_files_on_create = TRUE;
CREATE TABLE t1 (a INT) ENGINE MYISAM;
ERROR HY000: Can't create/write to file './db1/t1.MYD' (Errcode: 17)
CREATE TABLE t3 (a INT) Engine=MyISAM;
INSERT INTO t3 VALUES (1),(2),(3);
TRUNCATE TABLE t3;
SELECT * from t3;
a
SET SESSION keep_files_on_create = DEFAULT;
DROP TABLE db2.t1, db1.t3;
DROP DATABASE db1;
DROP DATABASE db2;
USE test;
End of 5.0 tests

View File

@ -1809,3 +1809,23 @@ f1
f1
drop table t1;
CREATE TABLE t1 (c1 ENUM('a', '', 'b'));
INSERT INTO t1 (c1) VALUES ('b');
INSERT INTO t1 (c1) VALUES ('');
INSERT INTO t1 (c1) VALUES (0);
Warnings:
Warning 1265 Data truncated for column 'c1' at row 1
INSERT INTO t1 (c1) VALUES ('');
SELECT c1 + 0, COUNT(c1) FROM t1 GROUP BY c1;
c1 + 0 COUNT(c1)
0 1
2 2
3 1
CREATE TABLE t2 SELECT * FROM t1;
SELECT c1 + 0 FROM t2;
c1 + 0
3
2
0
2

View File

@ -208,10 +208,6 @@ options flags
one one
drop table t2;
create table t2 select * from t1;
Warnings:
Warning 1265 Data truncated for column 'options' at row 4
Warning 1265 Data truncated for column 'options' at row 5
Warning 1265 Data truncated for column 'options' at row 6
update t2 set string="changed" where auto=16;
show full columns from t1;
Field Type Collation Null Key Default Extra Privileges Comment

View File

@ -85,3 +85,46 @@ sec_to_time(time_to_sec(t))
13:00:00
09:00:00
drop table t1;
select cast('100:55:50' as time) < cast('24:00:00' as time);
cast('100:55:50' as time) < cast('24:00:00' as time)
0
select cast('100:55:50' as time) < cast('024:00:00' as time);
cast('100:55:50' as time) < cast('024:00:00' as time)
0
select cast('300:55:50' as time) < cast('240:00:00' as time);
cast('300:55:50' as time) < cast('240:00:00' as time)
0
select cast('100:55:50' as time) > cast('24:00:00' as time);
cast('100:55:50' as time) > cast('24:00:00' as time)
1
select cast('100:55:50' as time) > cast('024:00:00' as time);
cast('100:55:50' as time) > cast('024:00:00' as time)
1
select cast('300:55:50' as time) > cast('240:00:00' as time);
cast('300:55:50' as time) > cast('240:00:00' as time)
1
create table t1 (f1 time);
insert into t1 values ('24:00:00');
select cast('24:00:00' as time) = (select f1 from t1);
cast('24:00:00' as time) = (select f1 from t1)
1
drop table t1;
create table t1(f1 time, f2 time);
insert into t1 values('20:00:00','150:00:00');
select 1 from t1 where cast('100:00:00' as time) between f1 and f2;
1
1
drop table t1;
CREATE TABLE t1 (
f2 date NOT NULL,
f3 int(11) unsigned NOT NULL default '0',
PRIMARY KEY (f3, f2)
);
insert into t1 values('2007-07-01', 1);
insert into t1 values('2007-07-01', 2);
insert into t1 values('2007-07-02', 1);
insert into t1 values('2007-07-02', 2);
SELECT sum(f3) FROM t1 where f2='2007-07-01 00:00:00' group by f2;
sum(f3)
3
drop table t1;