| Current Path : /home/usr.opt/mysql57/mysql-test/suite/engines/iuds/t/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //home/usr.opt/mysql57/mysql-test/suite/engines/iuds/t/update_decimal.test |
--disable_warnings
DROP TABLE IF EXISTS t1,t2,t3,t4;
--enable_warnings
SET sql_mode='NO_ENGINE_SUBSTITUTION';
######## Running UPDATE tests for DECIMAL ########
# Create tables
CREATE TABLE t1(c1 DECIMAL(10,5) UNSIGNED NOT NULL, c2 DECIMAL(10,5) SIGNED NULL, c3 DECIMAL, c4 INT, UNIQUE INDEX idx(c1,c4));
# Inserting data into table t1
# Trailing zeroes are not stripped, D=5
INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2);
# DECIMAL := DECIMAL(10,0); Decimal values in c3 will be stripped;
INSERT INTO t1 VALUES('1000000','10000000','1000000000.0001',3);
# c1, c2, c3 will be rounded automatically
INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4);
# Inserting maximum values
INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5);
# Test insert leading zero, +/- signs, overflow handling
INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7);
INSERT INTO t1 VALUES ("-.1","-.1","-.1",8);
INSERT INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9);
# Inserting in scientific notations
INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10);
#INSERT INTO t1 VALUES('0.9999999999e+4','-.999999999e+4,'0.9999999999e+10',11);
--sorted_result
SELECT * FROM t1;
# UPDATE starts here
# Update order by limit
UPDATE t1 SET c1='10001.00001' WHERE c2 > 100 ORDER BY c2 LIMIT 1;
--sorted_result
SELECT c1,c2 FROM t1;
# Update with arithmetic operations
UPDATE t1 SET c1=c2+c3 WHERE c3 < 10000;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c2=c2+100 WHERE c1 >=100 ORDER BY c1 LIMIT 4;
--sorted_result
SELECT * FROM t1;
# Update with NULL ( NULL to number & number to NULL)
UPDATE t1 SET c2=NULL WHERE c4=4;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c2=1.0e+5 WHERE c2=NULL;
--sorted_result
SELECT * FROM t1;
# Update negative value to unsigned column
UPDATE t1 SET c1=-1.0e+2 WHERE c4=2;
SHOW WARNINGS;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c1=1.0e+20 WHERE c4=2;
SHOW WARNINGS;
--sorted_result
SELECT * FROM t1;
# Update range values
UPDATE t1 SET c1=0.9999999999e+5 WHERE c3=1 AND c4=7;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c1=1.2e+2,c2=c4+c2 WHERE c3=9999999999 OR c2=1.0e-5;
--sorted_result
SELECT * FROM t1 WHERE c1=1.2e+2;
UPDATE t1 SET c3=1234567890 WHERE c4 IN (4,5,6);
--sorted_result
SELECT * FROM t1;
# Update outside range would be clipped to closest endpoints
UPDATE t1 SET c1=99999.999999 WHERE c4=7;
--sorted_result
SELECT c1,c4 FROM t1;
UPDATE t1 SET c2=-9999.0099 WHERE c4=5;
--sorted_result
SELECT c2,c4 FROM t1;
# Update ignore on bad null error
SELECT c1 FROM t1 WHERE c1>1000;
SET SQL_MODE=STRICT_ALL_TABLES;
--error ER_BAD_NULL_ERROR
UPDATE t1 SET c1=NULL WHERE c1>1000;
UPDATE IGNORE t1 SET c1=NULL WHERE c1>1000;
--sorted_result
SELECT c1 from t1 WHERE c1>1000;
SET SQL_MODE='NO_ENGINE_SUBSTITUTION';
TRUNCATE t1;
INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9);
--sorted_result
SELECT * FROM t1;
SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
UPDATE t1 SET c1=c1-100, c2=c1+c2 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
--sorted_result
SELECT * FROM t1;
# Multi table update
CREATE TABLE t2(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx2(c1,c3));
CREATE TABLE t3(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx3(c1,c3));
CREATE TABLE t4(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx4(c1,c3));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9);
--sorted_result
SELECT * FROM t2;
--sorted_result
SELECT * FROM t3;
--sorted_result
SELECT * FROM t4;
UPDATE t1,t2,t3,t4 SET t2.c1=t2.c1+t3.c1, t3.c2=t3.c2-t2.c1, t4.c1=t1.c1*t1.c3 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888' ;
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT * FROM t1;
# Update using various access methods
TRUNCATE t2;
TRUNCATE t3;
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
# Update using Const
# EXPLAIN SELECT * FROM t2 WHERE t2.c1='22222.22222' AND t2.c3=2;
UPDATE t2 SET t2.c1='44444.44444', t2.c3=4 WHERE t2.c1='22222.22222' AND t2.c3=2;
--sorted_result
SELECT * FROM t2;
# Update using range
# EXPLAIN SELECT * FROM t2 WHERE c1 BETWEEN '11111' AND '44444';
update t2 set t2.c1='99999.99999' where c1 BETWEEN '11111' AND '44444';
--sorted_result
SELECT * FROM t2;
# EXPLAIN SELECT * FROM t2 WHERE c1 IN ('44444.44444','99999.99999');
UPDATE t2 SET c1=c1-1,c2=c2-1 WHERE c1 IN ('44444.44444','99999.99999');
--sorted_result
SELECT * FROM t2;
# Update using eq_ref
DROP TABLE t2,t3;
CREATE TABLE t2(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT);
CREATE TABLE t3(c1 DECIMAL(10,5) NOT NULL, c2 DECIMAL, c3 INT, UNIQUE INDEX idx3(c1));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3);
# EXPLAIN SELECT * FROM t2,t3 WHERE t2.c1=t3.c1 AND t2.c3=t3.c3;
UPDATE t2,t3 SET t3.c1='22222.22222' WHERE t2.c1=t3.c1 AND t2.c3=t3.c3;
#Updating with invalid values
UPDATE t1 SET c3='asdf' WHERE c1='11111.11111';
--sorted_result
SELECT c3 FROM t1;
UPDATE t1 SET c2="1 e 1" WHERE c4=2;
--sorted_result
SELECT c2 FROM t1;
#Duplicate keys
--error ER_DUP_ENTRY
UPDATE t4 SET c1=88888.88888,c3=8 WHERE c3=7;
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT * FROM t2;
--sorted_result
SELECT * FROM t3;
--sorted_result
SELECT * FROM t4;
# Droping the tables
--disable_warnings
DROP TABLES IF EXISTS t1,t2,t3,t4;
--enable_warnings
######## Running UPDATE tests for FLOAT ########
# Create tables
CREATE TABLE t1(c1 FLOAT(10,5) UNSIGNED NOT NULL, c2 FLOAT(10,5) SIGNED NULL, c3 FLOAT, c4 INT, UNIQUE INDEX idx(c1,c4));
# Inserting data into table t1
# Trailing zeroes are not stripped, D=5
INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2);
# DECIMAL := DECIMAL(10,0); Decimal values in c3 will be stripped;
INSERT INTO t1 VALUES('1000000','10000000','1000000000.0001',3);
# c1, c2, c3 will be rounded automatically
INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4);
# Inserting maximum values
INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5);
# Test insert leading zero, +/- signs, overflow handling
INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7);
INSERT INTO t1 VALUES ("-.1","-.1","-.1",8);
INSERT INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9);
# Inserting in scientific notations
INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10);
#INSERT INTO t1 VALUES('0.9999999999e+4','-.999999999e+4,'0.9999999999e+10',11);
--sorted_result
SELECT * FROM t1;
# UPDATE starts here
# Update order by limit
UPDATE t1 SET c1='10001.00001' WHERE c2 > 100 ORDER BY c2 LIMIT 1;
--sorted_result
SELECT c1,c2 FROM t1;
# Update with arithmetic operations
UPDATE t1 SET c1=c2+c3 WHERE c3 < 10000;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c2=c2+100 WHERE c1 >=100 ORDER BY c1 LIMIT 4;
--sorted_result
SELECT * FROM t1;
# Update with NULL ( NULL to number & number to NULL)
UPDATE t1 SET c2=NULL WHERE c4=4;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c2=1.0e+5 WHERE c2=NULL;
--sorted_result
SELECT * FROM t1;
# Update negative value to unsigned column
UPDATE t1 SET c1=-1.0e+2 WHERE c4=2;
SHOW WARNINGS;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c1=1.0e+20 WHERE c4=2;
SHOW WARNINGS;
--sorted_result
SELECT * FROM t1;
# Update range values
UPDATE t1 SET c1=0.9999999999e+5 WHERE c3=1 AND c4=7;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c1=1.2e+2,c2=c4+c2 WHERE c3=9999999999 OR c2=1.0e-5;
--sorted_result
SELECT * FROM t1 WHERE c1=1.2e+2;
UPDATE t1 SET c3=1234567890 WHERE c4 IN (4,5,6);
--sorted_result
SELECT * FROM t1;
# Update outside range would be clipped to closest endpoints
UPDATE t1 SET c1=99999.999999 WHERE c4=7;
--sorted_result
SELECT c1,c4 FROM t1;
UPDATE t1 SET c2=-9999.0099 WHERE c4=5;
--sorted_result
SELECT c2,c4 FROM t1;
# Update ignore on bad null error
SELECT c1 FROM t1 WHERE c1>1000;
SET SQL_MODE=STRICT_ALL_TABLES;
--error ER_BAD_NULL_ERROR
UPDATE t1 SET c1=NULL WHERE c1>1000;
UPDATE IGNORE t1 SET c1=NULL WHERE c1>1000;
--sorted_result
SELECT c1 from t1 WHERE c1>1000;
SET SQL_MODE='NO_ENGINE_SUBSTITUTION';
TRUNCATE t1;
INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9);
--replace_result 88888.89063 88888.89062
--sorted_result
SELECT * FROM t1;
SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
UPDATE t1 SET c1=c1-100, c2=c1+c2 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
--replace_result 88888.89063 88888.89062
--sorted_result
SELECT * FROM t1;
# Multi table update
CREATE TABLE t2(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx2(c1,c3));
CREATE TABLE t3(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx3(c1,c3));
CREATE TABLE t4(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx4(c1,c3));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9);
--sorted_result
SELECT * FROM t2;
--sorted_result
SELECT * FROM t3;
--replace_result 88888.89063 88888.89062
--sorted_result
SELECT * FROM t4;
UPDATE t1,t2,t3,t4 SET t2.c1=t2.c1+t3.c1, t3.c2=t3.c2-t2.c1, t4.c1=t1.c1*t1.c3 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888' ;
--replace_result 88888.89063 88888.89062
--sorted_result
SELECT * FROM t1;
--replace_result 88888.89063 88888.89062
--sorted_result
SELECT * FROM t1;
--replace_result 88888.89063 88888.89062
--sorted_result
SELECT * FROM t1;
# Update using various access methods
TRUNCATE t2;
TRUNCATE t3;
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
# Update using Const
# EXPLAIN SELECT * FROM t2 WHERE t2.c1='22222.22222' AND t2.c3=2;
UPDATE t2 SET t2.c1='44444.44444', t2.c3=4 WHERE t2.c1='22222.22222' AND t2.c3=2;
--sorted_result
SELECT * FROM t2;
# Update using range
# EXPLAIN SELECT * FROM t2 WHERE c1 BETWEEN '11111' AND '44444';
update t2 set t2.c1='99999.99999' where c1 BETWEEN '11111' AND '44444';
--sorted_result
SELECT * FROM t2;
# EXPLAIN SELECT * FROM t2 WHERE c1 IN ('44444.44444','99999.99999');
UPDATE t2 SET c1=c1-1,c2=c2-1 WHERE c1 IN ('44444.44444','99999.99999');
--sorted_result
SELECT * FROM t2;
# Update using eq_ref
DROP TABLE t2,t3;
CREATE TABLE t2(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT);
CREATE TABLE t3(c1 FLOAT(10,5) NOT NULL, c2 FLOAT, c3 INT, UNIQUE INDEX idx3(c1));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3);
# EXPLAIN SELECT * FROM t2,t3 WHERE t2.c1=t3.c1 AND t2.c3=t3.c3;
UPDATE t2,t3 SET t3.c1='22222.22222' WHERE t2.c1=t3.c1 AND t2.c3=t3.c3;
#Updating with invalid values
UPDATE t1 SET c3='asdf' WHERE c1='11111.11111';
--sorted_result
SELECT c3 FROM t1;
UPDATE t1 SET c2="1 e 1" WHERE c4=2;
--replace_result 88888.89063 88888.89062
--sorted_result
SELECT c2 FROM t1;
#Duplicate keys
--replace_result 88888.89063 88888.89062
--error ER_DUP_ENTRY
UPDATE t4 SET c1=88888.88888,c3=8 WHERE c3=7;
--replace_result 88888.89063 88888.89062
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT * FROM t2;
--sorted_result
SELECT * FROM t3;
--replace_result 88888.89063 88888.89062
--sorted_result
SELECT * FROM t4;
# Droping the tables
--disable_warnings
DROP TABLES IF EXISTS t1,t2,t3,t4;
--enable_warnings
######## Running UPDATE tests for DOUBLE ########
# Create tables
CREATE TABLE t1(c1 DOUBLE(10,5) UNSIGNED NOT NULL, c2 DOUBLE(10,5) SIGNED NULL, c3 DOUBLE, c4 INT, UNIQUE INDEX idx(c1,c4));
# Inserting data into table t1
# Trailing zeroes are not stripped, D=5
INSERT INTO t1 VALUES('00100.05000','-00100.05000','00100119',1),('11111.00009','-9999.99999','9999999',2);
# DECIMAL := DECIMAL(10,0); Decimal values in c3 will be stripped;
INSERT INTO t1 VALUES('1000000','10000000','1000000000.0001',3);
# c1, c2, c3 will be rounded automatically
INSERT INTO t1 values('100.000001','1000.999999','9999.999999',4);
# Inserting maximum values
INSERT INTO t1 VALUES('99999.99999','-99999.99999','9999999999',5);
# Test insert leading zero, +/- signs, overflow handling
INSERT INTO t1 VALUES ("0.0","0.0","0.0",6),("01.0","01.0","01.0",7);
INSERT INTO t1 VALUES ("-.1","-.1","-.1",8);
INSERT INTO t1 VALUES ("+111111111.11","+111111111.11","+111111111.11",9);
# Inserting in scientific notations
INSERT INTO t1 VALUES('1.0e+4','1.0e-5','1.0e+9',10);
#INSERT INTO t1 VALUES('0.9999999999e+4','-.999999999e+4,'0.9999999999e+10',11);
--sorted_result
SELECT * FROM t1;
# UPDATE starts here
# Update order by limit
UPDATE t1 SET c1='10001.00001' WHERE c2 > 100 ORDER BY c2 LIMIT 1;
--sorted_result
SELECT c1,c2 FROM t1;
# Update with arithmetic operations
UPDATE t1 SET c1=c2+c3 WHERE c3 < 10000;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c2=c2+100 WHERE c1 >=100 ORDER BY c1 LIMIT 4;
--sorted_result
SELECT * FROM t1;
# Update with NULL ( NULL to number & number to NULL)
UPDATE t1 SET c2=NULL WHERE c4=4;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c2=1.0e+5 WHERE c2=NULL;
--sorted_result
SELECT * FROM t1;
# Update negative value to unsigned column
UPDATE t1 SET c1=-1.0e+2 WHERE c4=2;
SHOW WARNINGS;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c1=1.0e+20 WHERE c4=2;
SHOW WARNINGS;
--sorted_result
SELECT * FROM t1;
# Update range values
UPDATE t1 SET c1=0.9999999999e+5 WHERE c3=1 AND c4=7;
--sorted_result
SELECT * FROM t1;
UPDATE t1 SET c1=1.2e+2,c2=c4+c2 WHERE c3=9999999999 OR c2=1.0e-5;
--sorted_result
SELECT * FROM t1 WHERE c1=1.2e+2;
UPDATE t1 SET c3=1234567890 WHERE c4 IN (4,5,6);
--sorted_result
SELECT * FROM t1;
# Update outside range would be clipped to closest endpoints
UPDATE t1 SET c1=99999.999999 WHERE c4=7;
--sorted_result
SELECT c1,c4 FROM t1;
UPDATE t1 SET c2=-9999.0099 WHERE c4=5;
--sorted_result
SELECT c2,c4 FROM t1;
# Update ignore on bad null error
SELECT c1 FROM t1 WHERE c1>1000;
SET SQL_MODE=STRICT_ALL_TABLES;
--error ER_BAD_NULL_ERROR
UPDATE t1 SET c1=NULL WHERE c1>1000;
UPDATE IGNORE t1 SET c1=NULL WHERE c1>1000;
--sorted_result
SELECT c1 from t1 WHERE c1>1000;
SET SQL_MODE='NO_ENGINE_SUBSTITUTION';
TRUNCATE t1;
INSERT INTO t1 VALUES ('11111.11111','-11111.11111','1111111111',1),('22222.22222','-22222.22222','2222222222',2),('33333.33333','-33333.33333','3333333333',3),('44444.44444','-44444.44444','4444444444',4),('55555.55555','-55555.55555','5555555555',5),('66666.66666','-66666.66666','6666666666',6),('77777.77777','-77777.77777','7777777777',7),('88888.88888','-88888.88888','8888888888',8),('99999.99999','-99999.99999','9999999999',9);
--sorted_result
SELECT * FROM t1;
SELECT c1 FROM t1 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
UPDATE t1 SET c1=c1-100, c2=c1+c2 WHERE c1>='22222.22222' AND c1<='55555.55555' ORDER BY c1;
--sorted_result
SELECT * FROM t1;
# Multi table update
CREATE TABLE t2(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx2(c1,c3));
CREATE TABLE t3(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx3(c1,c3));
CREATE TABLE t4(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx4(c1,c3));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
INSERT INTO t4 VALUES ('77777.77777','7777777777',7),('88888.88888','8888888888',8),('99999.99999','9999999999',9);
--sorted_result
SELECT * FROM t2;
--sorted_result
SELECT * FROM t3;
--sorted_result
SELECT * FROM t4;
UPDATE t1,t2,t3,t4 SET t2.c1=t2.c1+t3.c1, t3.c2=t3.c2-t2.c1, t4.c1=t1.c1*t1.c3 WHERE t1.c2 >'1111111111' AND t4.c2 < '8888888888' ;
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT * FROM t1;
# Update using various access methods
TRUNCATE t2;
TRUNCATE t3;
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('44444.44444','4444444444',4),('55555.55555','5555555555',5),('66666.66666','6666666666',6);
# Update using Const
# EXPLAIN SELECT * FROM t2 WHERE t2.c1='22222.22222' AND t2.c3=2;
UPDATE t2 SET t2.c1='44444.44444', t2.c3=4 WHERE t2.c1='22222.22222' AND t2.c3=2;
--sorted_result
SELECT * FROM t2;
# Update using range
# EXPLAIN SELECT * FROM t2 WHERE c1 BETWEEN '11111' AND '44444';
update t2 set t2.c1='99999.99999' where c1 BETWEEN '11111' AND '44444';
--sorted_result
SELECT * FROM t2;
# EXPLAIN SELECT * FROM t2 WHERE c1 IN ('44444.44444','99999.99999');
UPDATE t2 SET c1=c1-1,c2=c2-1 WHERE c1 IN ('44444.44444','99999.99999');
--sorted_result
SELECT * FROM t2;
# Update using eq_ref
DROP TABLE t2,t3;
CREATE TABLE t2(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT);
CREATE TABLE t3(c1 DOUBLE(10,5) NOT NULL, c2 DOUBLE, c3 INT, UNIQUE INDEX idx3(c1));
INSERT INTO t2 VALUES ('11111.11111','1111111111',1),('22222.22222','2222222222',2),('33333.33333','3333333333',3);
INSERT INTO t3 VALUES ('11111.11111','4444444444',1),('55555.55555','5555555555',2),('66666.66666','6666666666',3);
# EXPLAIN SELECT * FROM t2,t3 WHERE t2.c1=t3.c1 AND t2.c3=t3.c3;
UPDATE t2,t3 SET t3.c1='22222.22222' WHERE t2.c1=t3.c1 AND t2.c3=t3.c3;
#Updating with invalid values
UPDATE t1 SET c3='asdf' WHERE c1='11111.11111';
--sorted_result
SELECT c3 FROM t1;
UPDATE t1 SET c2="1 e 1" WHERE c4=2;
--sorted_result
SELECT c2 FROM t1;
#Duplicate keys
--error ER_DUP_ENTRY
UPDATE t4 SET c1=88888.88888,c3=8 WHERE c3=7;
--sorted_result
SELECT * FROM t1;
--sorted_result
SELECT * FROM t2;
--sorted_result
SELECT * FROM t3;
--sorted_result
SELECT * FROM t4;
# Droping the tables
--disable_warnings
DROP TABLES IF EXISTS t1,t2,t3,t4;
--enable_warnings
SET sql_mode=default;