insert_update.test

视频监控网络部分的协议ddns,的模块的实现代码,请大家大胆指正.

--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings

CREATE TABLE t1 (a INT, b INT, c INT, UNIQUE (A), UNIQUE(B));
INSERT t1 VALUES (1,2,10), (3,4,20);
INSERT t1 VALUES (5,6,30) ON DUPLICATE KEY UPDATE c=c+100;
SELECT * FROM t1;
INSERT t1 VALUES (5,7,40) ON DUPLICATE KEY UPDATE c=c+100;
SELECT * FROM t1;
INSERT t1 VALUES (8,4,50) ON DUPLICATE KEY UPDATE c=c+1000;
SELECT * FROM t1;
INSERT t1 VALUES (1,4,60) ON DUPLICATE KEY UPDATE c=c+10000;
SELECT * FROM t1;
-- error 1062
INSERT t1 VALUES (1,9,70) ON DUPLICATE KEY UPDATE c=c+100000, b=4;
SELECT * FROM t1;
TRUNCATE TABLE t1;
INSERT t1 VALUES (1,2,10), (3,4,20);
INSERT t1 VALUES (5,6,30), (7,4,40), (8,9,60) ON DUPLICATE KEY UPDATE c=c+100;
SELECT * FROM t1;
INSERT t1 SET a=5 ON DUPLICATE KEY UPDATE b=0;
SELECT * FROM t1;
INSERT t1 VALUES (2,1,11), (7,4,40) ON DUPLICATE KEY UPDATE c=c+VALUES(a);
SELECT *, VALUES(a) FROM t1;
explain extended SELECT *, VALUES(a) FROM t1;
explain extended select * from t1 where values(a);
DROP TABLE t1;

#
# test for Bug #2709 "Affected Rows for ON DUPL.KEY undocumented, 
#                                                 perhaps illogical"
#
create table t1(a int primary key, b int);
insert into t1 values(1,1),(2,2),(3,3),(4,4),(5,5);
select * from t1;

--enable_info
insert into t1 values(4,14),(5,15),(6,16),(7,17),(8,18)
 on duplicate key update b=b+10;
--disable_info

select * from t1;

enable_info;
replace into t1 values(5,25),(6,26),(7,27),(8,28),(9,29);
disable_info;

select * from t1;
drop table t1;

# WorkLog #2274 - enable INSERT .. SELECT .. UPDATE syntax
# Same tests as beginning of this test except that insert source
# is a result from a select statement
#
CREATE TABLE t1 (a INT, b INT, c INT, UNIQUE (A), UNIQUE(B));
INSERT t1 VALUES (1,2,10), (3,4,20);
INSERT t1 SELECT 5,6,30 FROM DUAL ON DUPLICATE KEY UPDATE c=c+100;
SELECT * FROM t1;
INSERT t1 SELECT 5,7,40 FROM DUAL ON DUPLICATE KEY UPDATE c=c+100;
SELECT * FROM t1;
INSERT t1 SELECT 8,4,50 FROM DUAL ON DUPLICATE KEY UPDATE c=c+1000;
SELECT * FROM t1;
INSERT t1 SELECT 1,4,60 FROM DUAL ON DUPLICATE KEY UPDATE c=c+10000;
SELECT * FROM t1;
-- error 1062
INSERT t1 SELECT 1,9,70 FROM DUAL ON DUPLICATE KEY UPDATE c=c+100000, b=4;
SELECT * FROM t1;
TRUNCATE TABLE t1;
INSERT t1 VALUES (1,2,10), (3,4,20);
CREATE TABLE t2 (a INT, b INT, c INT, d INT);
# column names deliberately clash with columns in t1 (Bug#8147)
INSERT t2 VALUES (5,6,30,1), (7,4,40,1), (8,9,60,1);
INSERT t2 VALUES (2,1,11,2), (7,4,40,2);
INSERT t1 SELECT a,b,c FROM t2 WHERE d=1 ON DUPLICATE KEY UPDATE c=t1.c+100;
SELECT * FROM t1;
INSERT t1 SET a=5 ON DUPLICATE KEY UPDATE b=0;
SELECT * FROM t1;
--error 1052
INSERT t1 SELECT a,b,c FROM t2 WHERE d=2 ON DUPLICATE KEY UPDATE c=c+VALUES(a);
INSERT t1 SELECT a,b,c FROM t2 WHERE d=2 ON DUPLICATE KEY UPDATE c=t1.c+VALUES(t1.a);
SELECT *, VALUES(a) FROM t1;
DROP TABLE t1;
DROP TABLE t2;

#
# Bug#9725 - "disapearing query/hang" and "unknown error" with "on duplicate key update"
# INSERT INGORE...UPDATE gives bad error or breaks protocol.
#
create table t1 (a int not null unique) engine=myisam;
insert into t1 values (1),(2);
insert ignore into t1 select 1 on duplicate key update a=2;
select * from t1;
insert ignore into t1 select a from t1 as t2 on duplicate key update a=t1.a+1 ;
select * from t1;
insert into t1 select 1 on duplicate key update a=2;
select * from t1;
--error 1052
insert into t1 select a from t1 on duplicate key update a=a+1 ;
--error 1052
insert ignore into t1 select a from t1 on duplicate key update a=t1.a+1 ;
drop table t1;

#
# Bug#10109 - INSERT .. SELECT ... ON DUPLICATE KEY UPDATE fails
# Bogus "Duplicate columns" error message
#

CREATE TABLE t1 (
  a BIGINT(20) NOT NULL DEFAULT 0,
  PRIMARY KEY  (a)
) ENGINE=MyISAM;

INSERT INTO t1 ( a ) SELECT 0 ON DUPLICATE KEY UPDATE a = a + VALUES (a) ;

DROP TABLE t1;

#
# Bug#21555: incorrect behavior with INSERT ... ON DUPL KEY UPDATE and VALUES
#


# End of 4.1 tests
CREATE TABLE t1
(
  a   BIGINT UNSIGNED,
  b   BIGINT UNSIGNED,
  PRIMARY KEY (a)
);

INSERT INTO t1 VALUES (45, 1) ON DUPLICATE KEY UPDATE b =
  IF(VALUES(b) > t1.b, VALUES(b), t1.b);
SELECT * FROM t1;
INSERT INTO t1 VALUES (45, 2) ON DUPLICATE KEY UPDATE b =
  IF(VALUES(b) > t1.b, VALUES(b), t1.b);
SELECT * FROM t1;
INSERT INTO t1 VALUES (45, 1) ON DUPLICATE KEY UPDATE b = 
  IF(VALUES(b) > t1.b, VALUES(b), t1.b);
SELECT * FROM t1;

DROP TABLE t1;

#
# Bug#25831: Deficiencies in INSERT ... SELECT ... field name resolving.
#
CREATE TABLE t1 (i INT PRIMARY KEY, j INT);
--error ER_BAD_FIELD_ERROR
INSERT INTO t1 SELECT 1, j;
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);
--error ER_BAD_FIELD_ERROR
INSERT INTO t1 SELECT 1, COUNT(*) FROM t2 ON DUPLICATE KEY UPDATE j= a;
DROP TABLE t1,t2;

#
# Bug #26261: Missing default value isn't noticed in 
#   insert ... on duplicate key update
#
SET SQL_MODE = 'TRADITIONAL';

CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL);

--error 1364
INSERT INTO t1 (a) VALUES (1);

--error 1364
INSERT INTO t1 (a) VALUES (1) ON DUPLICATE KEY UPDATE a = b;

--error 1364
INSERT INTO t1 (a) VALUES (1) ON DUPLICATE KEY UPDATE b = b;

SELECT * FROM t1;

DROP TABLE t1;

#
# Bug#27033: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE if rows were
#            touched but not actually changed.
#
CREATE TABLE t1 (f1 INT AUTO_INCREMENT PRIMARY KEY,
                 f2 VARCHAR(5) NOT NULL UNIQUE);
INSERT t1 (f2) VALUES ('test') ON DUPLICATE KEY UPDATE f1 = LAST_INSERT_ID(f1);
SELECT LAST_INSERT_ID();
INSERT t1 (f2) VALUES ('test') ON DUPLICATE KEY UPDATE f1 = LAST_INSERT_ID(f1);
SELECT LAST_INSERT_ID();
DROP TABLE t1;

#
# Bug#23233: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE in the
#            NO_AUTO_VALUE_ON_ZERO mode.
#
SET SQL_MODE='NO_AUTO_VALUE_ON_ZERO';
CREATE TABLE `t1` (
  `id` int(11) PRIMARY KEY auto_increment,
  `f1` varchar(10) NOT NULL UNIQUE
);
INSERT IGNORE INTO t1 (f1) VALUES ("test1")
	ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);
INSERT IGNORE INTO t1 (f1) VALUES ("test1")
	ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);
SELECT LAST_INSERT_ID();
SELECT * FROM t1;
INSERT IGNORE INTO t1 (f1) VALUES ("test2")
	ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);
SELECT * FROM t1;
INSERT IGNORE INTO t1 (f1) VALUES ("test2")
	ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);
SELECT LAST_INSERT_ID();
SELECT * FROM t1;
INSERT IGNORE INTO t1 (f1) VALUES ("test3")
	ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);
SELECT LAST_INSERT_ID();
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE `t1` (
  `id` int(11) PRIMARY KEY auto_increment,
  `f1` varchar(10) NOT NULL UNIQUE
);
INSERT IGNORE INTO t1 (f1) VALUES ("test1")
	ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);
SELECT LAST_INSERT_ID();
SELECT * FROM t1;
INSERT IGNORE INTO t1 (f1) VALUES ("test1"),("test4")
	ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);
SELECT LAST_INSERT_ID();
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE `t1` (
  `id` int(11) PRIMARY KEY auto_increment,
  `f1` varchar(10) NOT NULL UNIQUE,
  tim1 timestamp default '2003-01-01 00:00:00' on update current_timestamp
);
INSERT INTO t1 (f1) VALUES ("test1");
SELECT id, f1 FROM t1;
REPLACE INTO t1 VALUES (0,"test1",null);
SELECT id, f1 FROM t1;
DROP TABLE t1;
SET SQL_MODE='';

#
# Bug#27954: multi-row INSERT ... ON DUPLICATE with duplicated
# row at the first place into table with AUTO_INCREMENT and
# additional UNIQUE key.
#
CREATE TABLE t1 (
  id INT AUTO_INCREMENT PRIMARY KEY,
  c1 CHAR(1) UNIQUE KEY,
  cnt INT DEFAULT 1
);
INSERT INTO t1 (c1) VALUES ('A'), ('B'), ('C');
SELECT * FROM t1;
INSERT  INTO t1 (c1) VALUES ('A'), ('X'), ('Y'), ('Z')
  ON DUPLICATE KEY UPDATE cnt=cnt+1;
SELECT * FROM t1;
DROP TABLE t1;

#
# Bug#28000: INSERT IGNORE ... SELECT ... ON DUPLICATE
# with erroneous UPDATE: NOT NULL field with NULL value.
#
CREATE TABLE t1 (
  id INT AUTO_INCREMENT PRIMARY KEY,
  c1 INT NOT NULL,
  cnt INT DEFAULT 1
);
INSERT INTO t1 (id,c1) VALUES (1,10);
SELECT * FROM t1;
CREATE TABLE t2 (id INT, c1 INT);
INSERT INTO t2 VALUES (1,NULL), (2,2);
--error 1048
INSERT INTO t1 (id,c1) SELECT 1,NULL
  ON DUPLICATE KEY UPDATE c1=NULL;
SELECT * FROM t1;
INSERT IGNORE INTO t1 (id,c1) SELECT 1,NULL
  ON DUPLICATE KEY UPDATE c1=NULL, cnt=cnt+1;
SELECT * FROM t1;
INSERT IGNORE INTO t1 (id,c1) SELECT * FROM t2
  ON DUPLICATE KEY UPDATE c1=NULL, cnt=cnt+1;
SELECT * FROM t1;

DROP TABLE t1;

#
# Bug#28904: INSERT .. ON DUPLICATE was silently updating rows when it
#            shouldn't.
#
create table t1(f1 int primary key,
 f2 timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP);
insert into t1(f1) values(1);
--replace_column 1 #
select @stamp1:=f2 from t1;
--sleep 2
insert into t1(f1) values(1) on duplicate key update f1=1;
--replace_column 1 #
select @stamp2:=f2 from t1;
select if( @stamp1 = @stamp2, "correct", "wrong");
drop table t1;