1
0
mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00

Merge pilot.blaudden:/home/msvensson/mysql/mysql-5.0

into  pilot.blaudden:/home/msvensson/mysql/mysql-5.0-maint


BitKeeper/etc/ignore:
  auto-union
client/mysqltest.c:
  Auto merged
extra/comp_err.c:
  Auto merged
include/my_time.h:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/mysqltest.result:
  Auto merged
mysql-test/r/type_blob.result:
  Auto merged
mysql-test/t/mysqltest.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/tztime.cc:
  Auto merged
client/mysql_upgrade.c:
  Manual merge
mysql-test/mysql-test-run.pl:
  Manual merge
mysql-test/r/ctype_cp932.result:
  Manual merge
mysql-test/r/mysqlbinlog.result:
  Manual merge
mysql-test/t/ctype_cp932.test:
  Manual merge
mysql-test/t/mysql.test:
  Manual merge
mysql-test/t/mysqlbinlog.test:
  Manual merge
This commit is contained in:
unknown
2007-03-01 18:12:56 +01:00
355 changed files with 6707 additions and 4144 deletions

View File

@@ -1442,7 +1442,7 @@ id select_type table type possible_keys key key_len ref rows Extra
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 # Using where
1 SIMPLE t1 ref t t 13 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 13 NULL # Using where

View File

@@ -123,3 +123,14 @@ master-bin.000001 # Query 1 # use `test`; create table t3 like t1
master-bin.000001 # Query 1 # use `test`; insert into t1 select * from t3
master-bin.000001 # Query 1 # use `test`; replace into t1 select * from t3
drop table t1,t2,t3;
CREATE TABLE t1(a INT, b INT) ENGINE=BLACKHOLE;
DELETE FROM t1 WHERE a=10;
ALTER TABLE t1 ADD INDEX(a);
DELETE FROM t1 WHERE a=10;
ALTER TABLE t1 DROP INDEX a;
ALTER TABLE t1 ADD UNIQUE INDEX(a);
DELETE FROM t1 WHERE a=10;
ALTER TABLE t1 DROP INDEX a;
ALTER TABLE t1 ADD PRIMARY KEY(a);
DELETE FROM t1 WHERE a=10;
DROP TABLE t1;

View File

@@ -11363,3 +11363,15 @@ c_cp932
<EFBFBD>\
<EFBFBD>\
set names utf8;
create table t1 (a text) default character set cp932;
insert into t1 values (_utf8 0xE38182);
show warnings;
Level Code Message
select * from t1;
a
select hex(a) from t1;
hex(a)
82A0
drop table t1;

View File

@@ -8,9 +8,9 @@ SET @var1= x'8300';
EXECUTE stmt1 USING @var1;
SHOW BINLOG EVENTS FROM 98;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 98 Query 1 185 use `test`; CREATE TABLE t1(f1 blob)
master-bin.000001 185 User var 1 224 @`var1`=_binary 0x8300 COLLATE binary
master-bin.000001 224 Query 1 317 use `test`; INSERT INTO t1 VALUES(@'var1')
master-bin.000001 98 Query 1 188 use `test`; CREATE TABLE t1(f1 blob)
master-bin.000001 188 User var 1 227 @`var1`=_binary 0x8300 COLLATE binary
master-bin.000001 227 Query 1 323 use `test`; INSERT INTO t1 VALUES(@'var1')
SELECT HEX(f1) FROM t1;
HEX(f1)
8300
@@ -30,17 +30,17 @@ HEX(s1) HEX(s2) d
466F6F2773206120426172 ED40ED41ED42 47.93
DROP PROCEDURE bug18293|
DROP TABLE t4|
SHOW BINLOG EVENTS FROM 393|
SHOW BINLOG EVENTS FROM 402|
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 393 Query 1 556 use `test`; CREATE TABLE t4 (s1 CHAR(50) CHARACTER SET latin1,
master-bin.000001 402 Query 1 568 use `test`; CREATE TABLE t4 (s1 CHAR(50) CHARACTER SET latin1,
s2 CHAR(50) CHARACTER SET cp932,
d DECIMAL(10,2))
master-bin.000001 556 Query 1 801 use `test`; CREATE DEFINER=`root`@`localhost` PROCEDURE bug18293 (IN ins1 CHAR(50),
master-bin.000001 568 Query 1 816 use `test`; CREATE DEFINER=`root`@`localhost` PROCEDURE bug18293 (IN ins1 CHAR(50),
IN ins2 CHAR(50) CHARACTER SET cp932,
IN ind DECIMAL(10,2))
BEGIN
INSERT INTO t4 VALUES (ins1, ins2, ind);
END
master-bin.000001 801 Query 1 1017 use `test`; INSERT INTO t4 VALUES ( NAME_CONST('ins1',_latin1 0x466F6F2773206120426172), NAME_CONST('ins2',_cp932 0xED40ED41ED42), NAME_CONST('ind',47.93))
master-bin.000001 1017 Query 1 1103 use `test`; DROP PROCEDURE bug18293
master-bin.000001 1103 Query 1 1179 use `test`; DROP TABLE t4
master-bin.000001 816 Query 1 1035 use `test`; INSERT INTO t4 VALUES ( NAME_CONST('ins1',_latin1 0x466F6F2773206120426172), NAME_CONST('ins2',_cp932 0xED40ED41ED42), NAME_CONST('ind',47.93))
master-bin.000001 1035 Query 1 1124 use `test`; DROP PROCEDURE bug18293
master-bin.000001 1124 Query 1 1203 use `test`; DROP TABLE t4

View File

@@ -8,9 +8,9 @@ SET @var1= x'8300';
EXECUTE stmt1 USING @var1;
SHOW BINLOG EVENTS FROM 98;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 98 Query 1 185 use `test`; CREATE TABLE t1(f1 blob)
master-bin.000001 185 User var 1 224 @`var1`=_binary 0x8300 COLLATE binary
master-bin.000001 224 Query 1 317 use `test`; INSERT INTO t1 VALUES(@'var1')
master-bin.000001 98 Query 1 188 use `test`; CREATE TABLE t1(f1 blob)
master-bin.000001 188 User var 1 227 @`var1`=_binary 0x8300 COLLATE binary
master-bin.000001 227 Query 1 323 use `test`; INSERT INTO t1 VALUES(@'var1')
SELECT HEX(f1) FROM t1;
HEX(f1)
8300

View File

@@ -98,7 +98,7 @@ concat('|', text1, '|')
|teststring |
explain select concat('|', text1, '|') from t1 where text1='teststring ';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range key1 key1 22 NULL 2 Using where
1 SIMPLE t1 ref key1 key1 22 const 2 Using where
select concat('|', text1, '|') from t1 where text1 like 'teststring_%';
concat('|', text1, '|')
|teststring |

View File

@@ -2,11 +2,11 @@ drop table if exists t1;
create table t1 (c1 char(5) unique not null, c2 int, stamp timestamp) engine=innodb;
select * from t1;
c1 c2 stamp
replace delayed into t1 (c1, c2) values ( "text1","11"),( "text2","12");
replace delayed into t1 (c1, c2) values ( "text1","11");
ERROR HY000: Table storage engine for 't1' doesn't have this option
select * from t1;
c1 c2 stamp
replace delayed into t1 (c1, c2) values ( "text1","12"),( "text2","13"),( "text3","14", "a" ),( "text4","15", "b" );
replace delayed into t1 (c1, c2) values ( "text1","12");
ERROR HY000: Table storage engine for 't1' doesn't have this option
select * from t1;
c1 c2 stamp

View File

@@ -1991,7 +1991,7 @@ id select_type table type possible_keys key key_len ref rows Extra
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 # Using where
1 SIMPLE t1 ref t t 13 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 13 NULL # Using where; Using index

View File

@@ -731,3 +731,16 @@ select @@identity;
@@identity
0
drop table t1;
CREATE TABLE t1 (f1 INT, f2 INT );
CREATE TABLE t2 (f1 INT PRIMARY KEY, f2 INT);
INSERT INTO t1 VALUES (1,1),(2,2),(10,10);
INSERT INTO t2 (f1, f2) SELECT f1, f2 FROM t1;
INSERT INTO t2 (f1, f2)
SELECT f1, f1 FROM t2 src WHERE f1 < 2
ON DUPLICATE KEY UPDATE f1 = 100 + src.f1;
SELECT * FROM t2;
f1 f2
101 1
2 2
10 10
DROP TABLE t1, t2;

View File

@@ -219,3 +219,20 @@ SELECT * FROM t1;
a b
45 2
DROP TABLE t1;
CREATE TABLE t1 (i INT PRIMARY KEY, j INT);
INSERT INTO t1 SELECT 1, j;
ERROR 42S22: Unknown column 'j' in 'field list'
DROP TABLE t1;
CREATE TABLE t1 (i INT PRIMARY KEY, j INT);
CREATE TABLE t2 (a INT, b INT);
CREATE TABLE t3 (a INT, c INT);
INSERT INTO t1 SELECT 1, a FROM t2 NATURAL JOIN t3
ON DUPLICATE KEY UPDATE j= a;
DROP TABLE t1,t2,t3;
CREATE TABLE t1 (i INT PRIMARY KEY, j INT);
CREATE TABLE t2 (a INT);
INSERT INTO t1 VALUES (1, 1);
INSERT INTO t2 VALUES (1), (3);
INSERT INTO t1 SELECT 1, COUNT(*) FROM t2 ON DUPLICATE KEY UPDATE j= a;
ERROR 42S22: Unknown column 'a' in 'field list'
DROP TABLE t1,t2;

View File

@@ -16,3 +16,16 @@ select events.binlog from events;
binlog
1
drop table events;
create table t1 (connection int, b int);
create procedure p1()
begin
declare connection int;
select max(t1.connection) into connection from t1;
select concat("max=",connection) 'p1';
end|
insert into t1 (connection) values (1);
call p1();
p1
max=1
drop procedure p1;
drop table t1;

View File

@@ -1071,7 +1071,7 @@ id select_type table type possible_keys key key_len ref rows Extra
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 # Using where
1 SIMPLE t1 ref t t 13 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 13 NULL # Using where; Using index

View File

@@ -1,5 +1,5 @@
set timestamp=1000000000;
drop table if exists t1,t2;
drop table if exists t1,t2,t3,t4,t5,t03,t04;
create table t1 (word varchar(20));
create table t2 (id int auto_increment not null primary key);
insert into t1 values ("abirvalg");
@@ -23,7 +23,7 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
drop table if exists t1,t2/*!*/;
drop table if exists t1,t2,t3,t4,t5,t03,t04/*!*/;
SET TIMESTAMP=1000000000/*!*/;
create table t1 (word varchar(20))/*!*/;
SET TIMESTAMP=1000000000/*!*/;
@@ -100,7 +100,7 @@ SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.uniq
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
drop table if exists t1,t2/*!*/;
drop table if exists t1,t2,t3,t4,t5,t03,t04/*!*/;
SET TIMESTAMP=1000000000/*!*/;
create table t1 (word varchar(20))/*!*/;
SET TIMESTAMP=1000000000/*!*/;
@@ -192,13 +192,14 @@ DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
drop table t1,t2;
flush logs;
select * from t5 /* must be (1),(1) */;
a
1
1
drop table t5;
flush logs;
drop table if exists t5;
create table t5 (c1 int, c2 varchar(128) character set latin1 not null);
insert into t5 values (1, date_format('2001-01-01','%W'));
set lc_time_names=de_DE;
@@ -217,6 +218,7 @@ c1 c2
1 Monday
2 Montag
3 Monday
drop table t5;
drop procedure if exists p1;
flush logs;
create procedure p1()
@@ -231,6 +233,7 @@ call p1();
drop procedure p1;
call p1();
ERROR 42000: PROCEDURE test.p1 does not exist
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
DELIMITER /*!*/;
@@ -251,6 +254,63 @@ ROLLBACK /* added by mysqlbinlog */;
call p1();
1
1
drop procedure p1;
flush logs;
create table t1 (a varchar(64) character set utf8);
load data infile '../std_data_ln/loaddata6.dat' into table t1;
set character_set_database=koi8r;
load data infile '../std_data_ln/loaddata6.dat' into table t1;
set character_set_database=latin1;
load data infile '../std_data_ln/loaddata6.dat' into table t1;
load data infile '../std_data_ln/loaddata6.dat' into table t1;
set character_set_database=koi8r;
load data infile '../std_data_ln/loaddata6.dat' into table t1;
set character_set_database=latin1;
load data infile '../std_data_ln/loaddata6.dat' into table t1;
load data infile '../std_data_ln/loaddata6.dat' into table t1 character set koi8r;
select hex(a) from t1;
hex(a)
C3BF
D0AA
C3BF
C3BF
D0AA
C3BF
D0AA
drop table t1;
flush logs;
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
DELIMITER /*!*/;
use test/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1/*!*/;
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
create table t1 (a varchar(64) character set utf8)/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQL_TMP_DIR/SQL_LOAD_MB-6-0' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.collation_database=7/*!*/;
load data LOCAL INFILE 'MYSQL_TMP_DIR/SQL_LOAD_MB-7-0' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.collation_database=DEFAULT/*!*/;
load data LOCAL INFILE 'MYSQL_TMP_DIR/SQL_LOAD_MB-8-0' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQL_TMP_DIR/SQL_LOAD_MB-9-0' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.collation_database=7/*!*/;
load data LOCAL INFILE 'MYSQL_TMP_DIR/SQL_LOAD_MB-a-0' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.collation_database=DEFAULT/*!*/;
load data LOCAL INFILE 'MYSQL_TMP_DIR/SQL_LOAD_MB-b-0' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQL_TMP_DIR/SQL_LOAD_MB-c-0' INTO table t1 character set koi8r/*!*/;
SET TIMESTAMP=1000000000/*!*/;
drop table t1/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
drop table t1, t2, t5;
End of 5.0 tests

View File

@@ -1,3 +1,6 @@
DROP TABLE IF EXISTS t1;
drop view if exists v1;
drop database if exists client_test_db;
mysql.columns_priv OK
mysql.db OK
mysql.func OK

View File

@@ -421,6 +421,8 @@ mysqltest: In included file "MYSQLTEST_VARDIR/tmp/mysqltest.sql": At line 7: Con
mysqltest: In included file "MYSQLTEST_VARDIR/tmp/mysqltest.sql": At line 3: connection 'test_con1' not found in connection pool
mysqltest: In included file "MYSQLTEST_VARDIR/tmp/mysqltest.sql": At line 2: Connection test_con1 already exists
connect(localhost,root,,test,MASTER_PORT,MASTER_SOCKET);
show tables;
ERROR 3D000: No database selected
Output from mysqltest-x.inc
Output from mysqltest-x.inc
Output from mysqltest-x.inc

View File

@@ -121,7 +121,7 @@ select * from t1 where x = 1 for update;
x y z
1 one 1
select * from t1 where x = 2 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
Got one of the listed errors
rollback;
commit;
begin;

View File

@@ -0,0 +1,31 @@
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
CREATE TABLE t1 (id INT primary key auto_increment, name VARCHAR(64));
truncate table t1;
insert delayed into t1 values(10, "my name");
insert delayed into t1 values(10, "is Bond"), (20, "James Bond");
ERROR 23000: Duplicate entry '10' for key 1
flush table t1;
select * from t1;
id name
10 my name
select * from t1;
id name
10 my name
delete from t1 where id!=10;
insert delayed into t1 values(20, "is Bond"), (10, "James Bond");
ERROR 23000: Duplicate entry '10' for key 1
flush table t1;
select * from t1;
id name
10 my name
20 is Bond
select * from t1;
id name
10 my name
20 is Bond
drop table t1;

View File

@@ -234,6 +234,64 @@ n b
2 100
3 350
drop table t1;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b INT,
UNIQUE(b));
INSERT INTO t1(b) VALUES(1),(1),(2) ON DUPLICATE KEY UPDATE t1.b=10;
SELECT * FROM t1;
a b
1 10
2 2
SELECT * FROM t1;
a b
1 10
2 2
drop table t1;
CREATE TABLE t1 (
id bigint(20) unsigned NOT NULL auto_increment,
field_1 int(10) unsigned NOT NULL,
field_2 varchar(255) NOT NULL,
field_3 varchar(255) NOT NULL,
PRIMARY KEY (id),
UNIQUE KEY field_1 (field_1, field_2)
);
CREATE TABLE t2 (
field_a int(10) unsigned NOT NULL,
field_b varchar(255) NOT NULL,
field_c varchar(255) NOT NULL
);
INSERT INTO t2 (field_a, field_b, field_c) VALUES (1, 'a', '1a');
INSERT INTO t2 (field_a, field_b, field_c) VALUES (2, 'b', '2b');
INSERT INTO t2 (field_a, field_b, field_c) VALUES (3, 'c', '3c');
INSERT INTO t2 (field_a, field_b, field_c) VALUES (4, 'd', '4d');
INSERT INTO t2 (field_a, field_b, field_c) VALUES (5, 'e', '5e');
INSERT INTO t1 (field_1, field_2, field_3)
SELECT t2.field_a, t2.field_b, t2.field_c
FROM t2
ON DUPLICATE KEY UPDATE
t1.field_3 = t2.field_c;
INSERT INTO t2 (field_a, field_b, field_c) VALUES (6, 'f', '6f');
INSERT INTO t1 (field_1, field_2, field_3)
SELECT t2.field_a, t2.field_b, t2.field_c
FROM t2
ON DUPLICATE KEY UPDATE
t1.field_3 = t2.field_c;
SELECT * FROM t1;
id field_1 field_2 field_3
1 1 a 1a
2 2 b 2b
3 3 c 3c
4 4 d 4d
5 5 e 5e
6 6 f 6f
SELECT * FROM t1;
id field_1 field_2 field_3
1 1 a 1a
2 2 b 2b
3 3 c 3c
4 4 d 4d
5 5 e 5e
6 6 f 6f
drop table t1, t2;
DROP PROCEDURE IF EXISTS p1;
DROP TABLE IF EXISTS t1, t2;
SELECT LAST_INSERT_ID(0);

View File

@@ -0,0 +1,133 @@
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b INT,
UNIQUE(b));
INSERT INTO t1(b) VALUES(1),(1),(2) ON DUPLICATE KEY UPDATE t1.b=10;
SELECT * FROM t1;
a b
1 10
2 2
show slave status;;
Slave_IO_State #
Master_Host 127.0.0.1
Master_User root
Master_Port #
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos #
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
Slave_IO_Running Yes
Slave_SQL_Running No
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 1105
Last_Error Error 'master may suffer from http://bugs.mysql.com/bug.php?id=24432 so slave stops; check error log on slave for more info' on query. Default database: 'test'. Query: 'INSERT INTO t1(b) VALUES(1),(1),(2) ON DUPLICATE KEY UPDATE t1.b=10'
Skip_Counter 0
Exec_Master_Log_Pos 238
Relay_Log_Space #
Until_Condition None
Until_Log_File
Until_Log_Pos 0
Master_SSL_Allowed No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master #
SELECT * FROM t1;
a b
stop slave;
reset slave;
reset master;
drop table t1;
start slave;
CREATE TABLE t1 (
id bigint(20) unsigned NOT NULL auto_increment,
field_1 int(10) unsigned NOT NULL,
field_2 varchar(255) NOT NULL,
field_3 varchar(255) NOT NULL,
PRIMARY KEY (id),
UNIQUE KEY field_1 (field_1, field_2)
);
CREATE TABLE t2 (
field_a int(10) unsigned NOT NULL,
field_b varchar(255) NOT NULL,
field_c varchar(255) NOT NULL
);
INSERT INTO t2 (field_a, field_b, field_c) VALUES (1, 'a', '1a');
INSERT INTO t2 (field_a, field_b, field_c) VALUES (2, 'b', '2b');
INSERT INTO t2 (field_a, field_b, field_c) VALUES (3, 'c', '3c');
INSERT INTO t2 (field_a, field_b, field_c) VALUES (4, 'd', '4d');
INSERT INTO t2 (field_a, field_b, field_c) VALUES (5, 'e', '5e');
INSERT INTO t1 (field_1, field_2, field_3)
SELECT t2.field_a, t2.field_b, t2.field_c
FROM t2
ON DUPLICATE KEY UPDATE
t1.field_3 = t2.field_c;
INSERT INTO t2 (field_a, field_b, field_c) VALUES (6, 'f', '6f');
INSERT INTO t1 (field_1, field_2, field_3)
SELECT t2.field_a, t2.field_b, t2.field_c
FROM t2
ON DUPLICATE KEY UPDATE
t1.field_3 = t2.field_c;
SELECT * FROM t1;
id field_1 field_2 field_3
1 1 a 1a
2 2 b 2b
3 3 c 3c
4 4 d 4d
5 5 e 5e
6 6 f 6f
show slave status;;
Slave_IO_State #
Master_Host 127.0.0.1
Master_User root
Master_Port #
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos #
Relay_Log_File #
Relay_Log_Pos #
Relay_Master_Log_File master-bin.000001
Slave_IO_Running Yes
Slave_SQL_Running No
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 1105
Last_Error Error 'master may suffer from http://bugs.mysql.com/bug.php?id=24432 so slave stops; check error log on slave for more info' on query. Default database: 'test'. Query: 'INSERT INTO t1 (field_1, field_2, field_3)
SELECT t2.field_a, t2.field_b, t2.field_c
FROM t2
ON DUPLICATE KEY UPDATE
t1.field_3 = t2.field_c'
Skip_Counter 0
Exec_Master_Log_Pos 1270
Relay_Log_Space #
Until_Condition None
Until_Log_File
Until_Log_Pos 0
Master_SSL_Allowed No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master #
SELECT * FROM t1;
id field_1 field_2 field_3
drop table t1, t2;
drop table t1, t2;

View File

@@ -0,0 +1,37 @@
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
create table t1 (a varchar(10) character set utf8);
load data infile '../std_data_ln/loaddata6.dat' into table t1;
set @@character_set_database=koi8r;
load data infile '../std_data_ln/loaddata6.dat' into table t1;
set @@character_set_database=DEFAULT;
load data infile '../std_data_ln/loaddata6.dat' into table t1;
load data infile '../std_data_ln/loaddata6.dat' into table t1;
load data infile '../std_data_ln/loaddata6.dat' into table t1;
set @@character_set_database=koi8r;
load data infile '../std_data_ln/loaddata6.dat' into table t1;
set @@character_set_database=DEFAULT;
load data infile '../std_data_ln/loaddata6.dat' into table t1 character set koi8r;
select hex(a) from t1;
hex(a)
C3BF
D0AA
C3BF
C3BF
C3BF
D0AA
D0AA
select hex(a) from t1;
hex(a)
C3BF
D0AA
C3BF
C3BF
C3BF
D0AA
D0AA
drop table t1;

View File

@@ -41,3 +41,37 @@ select * from t1;
ts
2005-08-12 00:00:00
drop table t1;
*** master ***
create table t1 (a int, b int);
create trigger trg1 before insert on t1 for each row set new.b=2;
create table t2 (a int, b int);
create trigger trg2 before insert on t2 for each row set new.b=2;
show tables;
Tables_in_test
t1
t2
show triggers;
Trigger Event Table Statement Timing Created sql_mode Definer
trg1 INSERT t1 set new.b=2 BEFORE NULL root@localhost
trg2 INSERT t2 set new.b=2 BEFORE NULL root@localhost
*** slave ***
show tables;
Tables_in_test
t1
show triggers;
Trigger Event Table Statement Timing Created sql_mode Definer
trg1 INSERT t1 set new.b=2 BEFORE NULL root@localhost
*** master ***
drop trigger trg1;
drop trigger trg2;
show triggers;
Trigger Event Table Statement Timing Created sql_mode Definer
*** slave ***
show tables;
Tables_in_test
t1
show triggers;
Trigger Event Table Statement Timing Created sql_mode Definer
*** master ***
drop table t1;
drop table t2;

View File

@@ -108,4 +108,180 @@ slave-bin.000001 # User var 2 # @`a`=NULL
slave-bin.000001 # Query 1 # use `test`; insert into t1 values (@a),(@a),(@a*5)
insert into t1 select * FROM (select @var1 union select @var2) AS t2;
drop table t1;
End of 4.1 tests.
DROP TABLE IF EXISTS t20;
DROP TABLE IF EXISTS t21;
DROP PROCEDURE IF EXISTS test.insert;
CREATE TABLE t20 (a VARCHAR(20));
CREATE TABLE t21 (a VARCHAR(20));
CREATE PROCEDURE test.insert()
BEGIN
IF (@VAR)
THEN
INSERT INTO test.t20 VALUES ('SP_TRUE');
ELSE
INSERT INTO test.t20 VALUES ('SP_FALSE');
END IF;
END|
CREATE TRIGGER test.insert_bi BEFORE INSERT
ON test.t20 FOR EACH ROW
BEGIN
IF (@VAR)
THEN
INSERT INTO test.t21 VALUES ('TRIG_TRUE');
ELSE
INSERT INTO test.t21 VALUES ('TRIG_FALSE');
END IF;
END|
SET @VAR=0;
CALL test.insert();
SET @VAR=1;
CALL test.insert();
On master: Check the tables for correct data
SELECT * FROM t20;
a
SP_FALSE
SP_TRUE
SELECT * FROM t21;
a
TRIG_FALSE
TRIG_TRUE
On slave: Check the tables for correct data and it matches master
SELECT * FROM t20;
a
SP_FALSE
SP_TRUE
SELECT * FROM t21;
a
TRIG_FALSE
TRIG_TRUE
DROP TABLE t20;
DROP TABLE t21;
DROP PROCEDURE test.insert;
DROP TABLE IF EXISTS t1;
DROP FUNCTION IF EXISTS test.square;
CREATE TABLE t1 (i INT);
CREATE FUNCTION test.square() RETURNS INTEGER DETERMINISTIC RETURN (@var * @var);
SET @var = 1;
INSERT INTO t1 VALUES (square());
SET @var = 2;
INSERT INTO t1 VALUES (square());
SET @var = 3;
INSERT INTO t1 VALUES (square());
SET @var = 4;
INSERT INTO t1 VALUES (square());
SET @var = 5;
INSERT INTO t1 VALUES (square());
On master: Retrieve the values from the table
SELECT * FROM t1;
i
1
4
9
16
25
On slave: Retrieve the values from the table and verify they are the same as on master
SELECT * FROM t1;
i
1
4
9
16
25
DROP TABLE t1;
DROP FUNCTION test.square;
DROP TABLE IF EXISTS t1;
DROP FUNCTION IF EXISTS f1;
DROP FUNCTION IF EXISTS f2;
CREATE TABLE t1(a int);
CREATE FUNCTION f1() returns int deterministic
BEGIN
return @a;
END |
CREATE FUNCTION f2() returns int deterministic
BEGIN
IF (@b > 0) then
SET @c = (@a + @b);
else
SET @c = (@a - 1);
END if;
return @c;
END |
SET @a=500;
INSERT INTO t1 values(f1());
SET @b = 125;
SET @c = 1;
INSERT INTO t1 values(f2());
On master: Retrieve the values from the table
SELECT * from t1;
a
500
625
On slave: Check the tables for correct data and it matches master
SELECT * from t1;
a
500
625
DROP TABLE t1;
DROP FUNCTION f1;
DROP FUNCTION f2;
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1 (i int);
CREATE TABLE t2 (k int);
CREATE trigger t1_bi before INSERT on t1 for each row
BEGIN
INSERT INTO t2 values (@a);
SET @a:=42;
INSERT INTO t2 values (@a);
END |
SET @a:=100;
INSERT INTO t1 values (5);
On master: Check to see that data was inserted correctly in both tables
SELECT * from t1;
i
5
SELECT * from t2;
k
100
42
On slave: Check the tables for correct data and it matches master
SELECT * from t1;
i
5
SELECT * from t2;
k
100
42
End of 5.0 tests.
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE IF EXISTS t1;
DROP FUNCTION IF EXISTS f1;
DROP FUNCTION IF EXISTS f2;
CREATE TABLE t1 (i INT);
CREATE FUNCTION f1() RETURNS INT RETURN @a;
CREATE FUNCTION f2() RETURNS INT
BEGIN
INSERT INTO t1 VALUES (10 + @a);
RETURN 0;
END|
SET @a:=123;
SELECT f1(), f2();
f1() f2()
123 0
On master: Check to see that data was inserted correctly
INSERT INTO t1 VALUES(f1());
SELECT * FROM t1;
i
133
123
On slave: Check the table for correct data and it matches master
SELECT * FROM t1;
i
133
123
DROP FUNCTION f1;
DROP FUNCTION f2;
DROP TABLE t1;
stop slave;

View File

@@ -3785,4 +3785,152 @@ case when 1 then cast(1111111111111111111 as unsigned) else 1 end c,
coalesce(cast(1111111111111111111 as unsigned), 1) co;
i c co
1111111111111111111 1111111111111111111 1111111111111111111
CREATE TABLE t1 (name varchar(255));
CREATE TABLE t2 (name varchar(255), n int, KEY (name(3)));
INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa '), ('aa');
INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc ',3);
INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
SELECT * FROM t2;
name n
bb 1
aa 2
cc 3
cc  4
cc 5
bb 6
cc 7
SELECT * FROM t2 ORDER BY name;
name n
aa 2
bb 1
bb 6
cc  4
cc 3
cc 5
cc 7
SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
name LENGTH(name) n
aa 2 2
bb 2 1
bb 3 6
cc  4 4
cc 5 3
cc 2 5
cc 3 7
EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ref name name 6 const 3 Using where
SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
name LENGTH(name) n
cc 5 3
cc 2 5
cc 3 7
EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range name name 6 NULL 3 Using where
SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
name LENGTH(name) n
cc 5 3
cc  4 4
cc 2 5
cc 3 7
EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range name name 6 NULL 3 Using where; Using filesort
SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
name LENGTH(name) n
cc  4 4
cc 5 3
cc 2 5
cc 3 7
EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 5
1 SIMPLE t2 ref name name 6 test.t1.name 2
SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
name name n
ccc NULL NULL
bb bb 1
bb bb 6
cc cc 3
cc cc 5
cc cc 7
aa aa 2
aa aa 2
DROP TABLE t1,t2;
CREATE TABLE t1 (name text);
CREATE TABLE t2 (name text, n int, KEY (name(3)));
INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa '), ('aa');
INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc ',3);
INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
SELECT * FROM t2;
name n
bb 1
aa 2
cc 3
cc  4
cc 5
bb 6
cc 7
SELECT * FROM t2 ORDER BY name;
name n
aa 2
bb 1
bb 6
cc  4
cc 3
cc 5
cc 7
SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
name LENGTH(name) n
aa 2 2
bb 2 1
bb 3 6
cc  4 4
cc 5 3
cc 2 5
cc 3 7
EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ref name name 6 const 3 Using where
SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
name LENGTH(name) n
cc 5 3
cc 2 5
cc 3 7
EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range name name 6 NULL 3 Using where
SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
name LENGTH(name) n
cc 5 3
cc  4 4
cc 2 5
cc 3 7
EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range name name 6 NULL 3 Using where; Using filesort
SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
name LENGTH(name) n
cc  4 4
cc 5 3
cc 2 5
cc 3 7
EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 5
1 SIMPLE t2 ref name name 6 test.t1.name 2
SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
name name n
ccc NULL NULL
bb bb 1
bb bb 6
cc cc 3
cc cc 5
cc cc 7
aa aa 2
aa aa 2
DROP TABLE t1,t2;
End of 5.0 tests

View File

@@ -224,7 +224,7 @@ id select_type table type possible_keys key key_len ref rows Extra
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2
3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 Using where
Warnings:
Note 1276 Field or reference 't4.a' of SELECT #3 was resolved in SELECT #1
Note 1276 Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
Note 1003 select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) AS `min(t3.a)` from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) AS `avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a))` from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
select * from t3 where exists (select * from t2 where t2.b=t3.a);
a
@@ -313,8 +313,8 @@ id select_type table type possible_keys key key_len ref rows Extra
3 DEPENDENT UNION t5 ALL NULL NULL NULL NULL 2 Using where
NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL
Warnings:
Note 1276 Field or reference 't2.a' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 't2.a' of SELECT #3 was resolved in SELECT #1
Note 1276 Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
Note 1003 select (select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = `test`.`t2`.`a`) union select `test`.`t5`.`a` AS `a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
ERROR 21000: Subquery returns more than 1 row
@@ -330,9 +330,9 @@ patient_uq clinic_uq
explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t6 ALL NULL NULL NULL NULL 4 Using where
2 DEPENDENT SUBQUERY t7 eq_ref PRIMARY PRIMARY 4 test.t6.clinic_uq 1 Using index
2 DEPENDENT SUBQUERY t7 eq_ref PRIMARY PRIMARY 4 t6.clinic_uq 1 Using where; Using index
Warnings:
Note 1276 Field or reference 'clinic_uq' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 AS `Not_used` from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))
select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
ERROR 23000: Column 'a' in field list is ambiguous
@@ -868,7 +868,7 @@ explain extended select (select a+1) from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3
Warnings:
Note 1276 Field or reference 'a' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
Note 1249 Select 2 was reduced during optimization
Note 1003 select (`test`.`t1`.`a` + 1) AS `(select a+1)` from `test`.`t1`
select (select a+1) from t1;
@@ -1741,9 +1741,9 @@ Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `tes
explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY tt ALL NULL NULL NULL NULL 12 Using where
2 DEPENDENT SUBQUERY t1 eq_ref PRIMARY PRIMARY 4 test.tt.id 1 Using where; Using index
2 DEPENDENT SUBQUERY t1 eq_ref PRIMARY PRIMARY 4 tt.id 1 Using where; Using index
Warnings:
Note 1276 Field or reference 'tt.id' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` AS `id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))
insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
@@ -2279,7 +2279,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY up ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where
Warnings:
Note 1276 Field or reference 'up.a' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 AS `Not_used` from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))
drop table t1;
CREATE TABLE t1 (t1_a int);
@@ -3712,3 +3712,45 @@ bb 2
cc 3
dd 1
DROP TABLE t1,t2,t3;
CREATE TABLE t1(f1 int);
CREATE TABLE t2(f2 int, f21 int, f3 timestamp);
INSERT INTO t1 VALUES (1),(1),(2),(2);
INSERT INTO t2 VALUES (1,1,"2004-02-29 11:11:11"), (2,2,"2004-02-29 11:11:11");
SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1)) AS sq FROM t1 GROUP BY f1;
sq
2
4
SELECT (SELECT SUM(1) FROM t2 ttt GROUP BY t2.f3 LIMIT 1) AS tt FROM t2;
tt
2
2
PREPARE stmt1 FROM 'SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1)) AS sq FROM t1 GROUP BY f1';
EXECUTE stmt1;
sq
2
4
EXECUTE stmt1;
sq
2
4
DEALLOCATE PREPARE stmt1;
SELECT f2, AVG(f21),
(SELECT t.f3 FROM t2 AS t WHERE t2.f2=t.f2 AND t.f3=MAX(t2.f3)) AS test
FROM t2 GROUP BY f2;
f2 AVG(f21) test
1 1.0000 2004-02-29 11:11:11
2 2.0000 2004-02-29 11:11:11
DROP TABLE t1,t2;
CREATE TABLE t1 (a int, b INT, c CHAR(10) NOT NULL);
INSERT INTO t1 VALUES
(1,1,'a'), (1,2,'b'), (1,3,'c'), (1,4,'d'), (1,5,'e'),
(2,1,'f'), (2,2,'g'), (2,3,'h'), (3,4,'i'), (3,3,'j'),
(3,2,'k'), (3,1,'l'), (1,9,'m');
SELECT a, MAX(b),
(SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b)) AS test
FROM t1 GROUP BY a;
a MAX(b) test
1 9 m
2 3 h
3 4 i
DROP TABLE t1;

View File

@@ -29,7 +29,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 5
2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 6 Using where; Using temporary; Using filesort
Warnings:
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) AS `max(ie)` from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `Z` from `test`.`t2`
explain extended
select a, oref from t2
@@ -38,7 +38,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using where
2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 6 Using where; Using temporary; Using filesort
Warnings:
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) AS `max(ie)` from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))
select a, oref, a in (
select max(ie) from t1 where oref=t2.oref group by grp union
@@ -91,7 +91,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 4
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 Using where; Full scan on NULL key
Warnings:
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))) AS `Z` from `test`.`t2`
flush status;
select oref, a from t2 where a in (select a from t1 where oref=t2.oref);
@@ -156,7 +156,7 @@ id select_type table type possible_keys key key_len ref rows Extra
2 DEPENDENT SUBQUERY t1 ref_or_null a a 5 func 4 Using where; Full scan on NULL key
2 DEPENDENT SUBQUERY t2 ref a a 5 test.t1.b 1 Using where
Warnings:
Note 1276 Field or reference 't3.oref' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t3.oref' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`)))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))) AS `Z` from `test`.`t3`
drop table t1, t2, t3;
create table t1 (a int NOT NULL, b int NOT NULL, key(a));
@@ -184,7 +184,7 @@ id select_type table type possible_keys key key_len ref rows Extra
2 DEPENDENT SUBQUERY t1 ref a a 4 func 2 Using where; Full scan on NULL key
2 DEPENDENT SUBQUERY t2 ref a a 4 test.t1.b 1 Using where
Warnings:
Note 1276 Field or reference 't3.oref' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t3.oref' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`))))) AS `Z` from `test`.`t3`
drop table t1,t2,t3;
create table t1 (oref int, grp int);
@@ -240,7 +240,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 2
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 Using where; Full scan on NULL key
Warnings:
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2`
select a,b, oref, (a,b) in (select a,b from t1 where c=t2.oref) Z from t2;
a b oref Z
@@ -257,7 +257,7 @@ id select_type table type possible_keys key key_len ref rows Extra
2 DEPENDENT SUBQUERY t1 ref_or_null a a 5 func 2 Using where; Full scan on NULL key
2 DEPENDENT SUBQUERY t4 ALL NULL NULL NULL NULL 100 Using where
Warnings:
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`))))) AS `Z` from `test`.`t2`
select a,b, oref,
(a,b) in (select a,b from t1,t4 where c=t2.oref) Z
@@ -302,7 +302,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 8 Using where
2 DEPENDENT SUBQUERY t1 index_subquery idx idx 5 func 4 Using where; Full scan on NULL key
Warnings:
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2` where ((`test`.`t2`.`b` = 10) and (`test`.`t2`.`a` = 10))
drop table t1, t2;
create table t1 (oref char(4), grp int, ie int);
@@ -432,7 +432,7 @@ alter table t1 add index idx(oref,ie);
explain select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 7
2 DEPENDENT SUBQUERY t1 ref_or_null idx idx 10 test.t2.oref,func 4 Using where; Using index; Full scan on NULL key
2 DEPENDENT SUBQUERY t1 ref_or_null idx idx 10 t2.oref,func 4 Using where; Using index; Full scan on NULL key
select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
oref a Z
ee NULL NULL
@@ -457,7 +457,7 @@ group by grp having min(ie) > 1) Z
from t2;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 7
2 DEPENDENT SUBQUERY t1 ref idx idx 5 test.t2.oref 2 Using where; Using temporary; Using filesort
2 DEPENDENT SUBQUERY t1 ref idx idx 5 t2.oref 2 Using where; Using temporary; Using filesort
select oref, a,
a in (select min(ie) from t1 where oref=t2.oref
group by grp having min(ie) > 1) Z
@@ -572,7 +572,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 7
2 DEPENDENT SUBQUERY t1 index_subquery idx idx 5 func 4 Using where; Full scan on NULL key
Warnings:
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2`
drop table t1,t2;
create table t1 (oref char(4), grp int, ie int primary key);

View File

@@ -610,12 +610,12 @@ create table t1 (id integer primary key auto_increment, txt text, index txt_inde
insert into t1 (txt) values ('Chevy'), ('Chevy '), (NULL);
select * from t1 where txt='Chevy' or txt is NULL;
id txt
3 NULL
1 Chevy
2 Chevy
3 NULL
explain select * from t1 where txt='Chevy' or txt is NULL;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range txt_index txt_index 23 NULL 2 Using where
1 SIMPLE t1 ref_or_null txt_index txt_index 23 const 2 Using where
select * from t1 where txt='Chevy ';
id txt
1 Chevy

View File

@@ -434,3 +434,22 @@ Handler_read_prev 0
Handler_read_rnd 0
Handler_read_rnd_next 21
DROP TABLE t1;
CREATE TABLE t1 (
a INT(11),
quux decimal( 31, 30 ),
UNIQUE KEY bar (a),
KEY quux (quux)
);
INSERT INTO
t1 ( a, quux )
VALUES
( 1, 1 ),
( 2, 0.1 );
INSERT INTO t1( a )
SELECT @newA := 1 + a FROM t1 WHERE quux <= 0.1;
SELECT * FROM t1;
a quux
1 1.000000000000000000000000000000
2 0.100000000000000000000000000000
3 NULL
DROP TABLE t1;

View File

@@ -6,7 +6,7 @@ select 1;
1
1
select 2;
ERROR HY000: MySQL server has gone away
Got one of the listed errors
select 3;
3
3
@@ -14,7 +14,7 @@ select 1;
1
1
select 2;
ERROR HY000: MySQL server has gone away
Got one of the listed errors
select 3;
3
3