From 3f619478f796eddbba6e39502fe941b285dd97b1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:00:34 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- .../suite/engines/iuds/t/update_decimal.test | 553 +++++++++++++++++++++ 1 file changed, 553 insertions(+) create mode 100644 mysql-test/suite/engines/iuds/t/update_decimal.test (limited to 'mysql-test/suite/engines/iuds/t/update_decimal.test') diff --git a/mysql-test/suite/engines/iuds/t/update_decimal.test b/mysql-test/suite/engines/iuds/t/update_decimal.test new file mode 100644 index 00000000..bf302e6a --- /dev/null +++ b/mysql-test/suite/engines/iuds/t/update_decimal.test @@ -0,0 +1,553 @@ +--disable_warnings +DROP TABLE IF EXISTS t1,t2,t3,t4; +--enable_warnings + +######## 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 IGNORE 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 IGNORE INTO t1 VALUES ("-.1","-.1","-.1",8); +INSERT IGNORE 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 IGNORE 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 IGNORE t1 SET c1=-1.0e+2 WHERE c4=2; +SHOW WARNINGS; +--sorted_result +SELECT * FROM t1; +UPDATE IGNORE 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 IGNORE 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=DEFAULT; + +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 IGNORE t1 SET c3='asdf' WHERE c1='11111.11111'; +--sorted_result +SELECT c3 FROM t1; +UPDATE IGNORE 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 IGNORE 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 IGNORE INTO t1 VALUES ("-.1","-.1","-.1",8); +INSERT IGNORE 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 IGNORE 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 IGNORE t1 SET c1=-1.0e+2 WHERE c4=2; +SHOW WARNINGS; +--sorted_result +SELECT * FROM t1; +UPDATE IGNORE 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 IGNORE 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=DEFAULT; + +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 IGNORE 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 IGNORE 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 IGNORE INTO t1 VALUES ("-.1","-.1","-.1",8); +INSERT IGNORE 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 IGNORE 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 IGNORE t1 SET c1=-1.0e+2 WHERE c4=2; +SHOW WARNINGS; +--sorted_result +SELECT * FROM t1; +UPDATE IGNORE 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 IGNORE 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=DEFAULT; + +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 IGNORE t1 SET c3='asdf' WHERE c1='11111.11111'; +--sorted_result +SELECT c3 FROM t1; +UPDATE IGNORE 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 + -- cgit v1.2.3